https://overthehilltractor.myshopify.com/products/1977-chevrolet-c30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_ccbdcb8a-f13e-4d97-8577-c2facd466981.jpg?v=1786896067 1977 Chevrolet C30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1978-gmc-p35-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_f84d88f0-1624-48cf-adf2-05a49df49118.jpg?v=1786896067 1978 GMC P35 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1977-gmc-k25-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_31f70ca3-d35c-4c2a-8402-076928acc27b.jpg?v=1786896070 1977 GMC K25 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1978-chevrolet-c20-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_b5d758a4-c572-42a0-95bb-0b7b57593949.jpg?v=1786896072 1978 Chevrolet C20 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1978-gmc-c15-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_29beb728-4006-46f2-a224-e03add769f82.jpg?v=1786896079 1978 GMC C15 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1977-gmc-c35-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_29b08969-3179-471a-9e9b-fb0744d7b49e.jpg?v=1786896079 1977 GMC C35 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1978-chevrolet-k20-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_183c1342-639f-4b62-afc9-ca01b5bcf71d.jpg?v=1786896080 1978 Chevrolet K20 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1978-chevrolet-k5-blazer-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_82fa18dc-345a-4360-8e9b-d8861cd679e9.jpg?v=1786896081 1978 Chevrolet K5 Blazer 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1978-gmc-c25-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_570fc278-a4ee-4cf8-b3b8-4d0c63c7e7ac.jpg?v=1786896082 1978 GMC C25 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1978-gmc-k25-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_bf161309-bb86-4e9d-850a-e55303fbe7ce.jpg?v=1786896082 1978 GMC K25 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1977-gmc-c15-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_5a46aedd-d7f3-4a79-995b-3078c76271f2.jpg?v=1786896083 1977 GMC C15 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1977-chevrolet-k20-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_071d1418-5709-4d73-8865-3f654303f678.jpg?v=1786896083 1977 Chevrolet K20 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1978-chevrolet-c10-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_95dfc31a-16f4-4273-a0cc-861efd3c0dce.jpg?v=1786896086 1978 Chevrolet C10 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1977-chevrolet-c20-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_bb217468-3eef-48fe-a25d-d3b047b89c0d.jpg?v=1786896092 1977 Chevrolet C20 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1982-chevrolet-c20-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_9dc421e4-36b1-476b-a6fd-fe01f4e6f552.jpg?v=1786896111 1982 Chevrolet C20 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1982-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_b9810282-8464-4389-8269-2500c514752e.jpg?v=1786896111 1982 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1982-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_f7314938-004c-4927-8aad-5eab1dbe2ea8.jpg?v=1786896111 1982 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1979-chevrolet-c10-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_54185083-d0be-4fb8-a639-92ad3eb5aac8.jpg?v=1786896116 1979 Chevrolet C10 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1979-chevrolet-c20-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_977e0933-21fa-446b-832c-27b761ecbe63.jpg?v=1786896116 1979 Chevrolet C20 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-chevrolet-c10-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_a5f6204e-369c-44ea-851d-bf649183f08c.jpg?v=1786896117 1980 Chevrolet C10 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1979-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_506d92d2-f7da-4e2c-a2d1-0c42ca1b92e2.jpg?v=1786896118 1979 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1979-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_12c6a8ed-0347-4c88-bd7c-f67f8350dab2.jpg?v=1786896116 1979 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1979-gmc-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_43fecf11-b51c-4acf-a0ce-2780e6b86a8a.jpg?v=1786896118 1979 GMC C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1979-chevrolet-c30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_ca1de9c3-b906-4fdb-89dd-da13015e7afc.jpg?v=1786896117 1979 Chevrolet C30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1979-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_bf5dd823-e441-414a-84f1-9354951a198a.jpg?v=1786896117 1979 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1979-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_b10a13e6-97e7-4391-85db-324e83f9c47c.jpg?v=1786896116 1979 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1979-chevrolet-c20-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_7330bcce-724c-44a8-9cde-96717e9decf7.jpg?v=1786896117 1979 Chevrolet C20 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1979-gmc-c1500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_aa2009e7-6ae8-42e0-b492-f5ca0e23e694.jpg?v=1786896117 1979 GMC C1500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1979-gmc-c1500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_9a848bf3-e0aa-4f29-9341-051d978df3c6.jpg?v=1786896117 1979 GMC C1500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1979-chevrolet-p20-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_543db1ff-1276-4d2a-8bcc-2c90725b42c0.jpg?v=1786896117 1979 Chevrolet P20 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1979-gmc-p1500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_994b7f8e-278f-4c86-b7cf-19be6eba8f18.jpg?v=1786896117 1979 GMC P1500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1982-chevrolet-c30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_87ce34a0-9347-4995-aa44-10dffe2affe4.jpg?v=1786896118 1982 Chevrolet C30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_8150a2dd-07df-4ceb-ba0f-fdb5be3b5223.jpg?v=1786896119 1980 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-chevrolet-c10-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_9768ec42-1af7-4bd1-985b-50d479140443.jpg?v=1786896119 1980 Chevrolet C10 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-gmc-c1500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_e4cc4cba-1149-44a6-a707-63ad37871571.jpg?v=1786896119 1980 GMC C1500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_fbb21a3f-5c28-49f1-bf2d-1cec46c2712f.jpg?v=1786896119 1980 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1981-chevrolet-c20-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_f0d39f84-1a4c-411d-bc28-032a858a2d49.jpg?v=1786896120 1981 Chevrolet C20 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1981-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_7eaa28ec-4ae4-4350-8306-40835a155ff4.jpg?v=1786896121 1981 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1982-gmc-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_ec4352f1-dc6a-40d0-8ca5-e5c47d4118ae.jpg?v=1786896121 1982 GMC C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1981-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_ac968258-68d0-4b80-bbf5-a7e441ccd98a.jpg?v=1786896121 1981 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-chevrolet-c20-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_96afeca5-13c6-476d-b2b4-55c9ea3668c5.jpg?v=1786896120 1980 Chevrolet C20 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1981-chevrolet-c30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_97d1a3a7-c5b5-4193-ac73-00779597f93b.jpg?v=1786896122 1981 Chevrolet C30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_c242dfd0-2e54-4c25-8233-3b6cf39fe605.jpg?v=1786896123 1980 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-chevrolet-k10-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_7fd9f6ea-91c8-4b30-97b1-96ca98f7ffa8.jpg?v=1786896126 1980 Chevrolet K10 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1982-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_42f7de5d-b42a-4222-89ae-2772566619cf.jpg?v=1786896126 1982 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1982-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_3bbd6dda-0d18-4455-ab2b-53c26091d0aa.jpg?v=1786896127 1982 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1981-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_4e1e40fd-be04-46a9-915c-545387d82d50.jpg?v=1786896127 1981 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-chevrolet-c30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_bda7917b-60f7-4c4f-845e-9884707e8ea4.jpg?v=1786896127 1980 Chevrolet C30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1981-chevrolet-k30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_ff2f4965-f61d-406b-9387-dd79db37a0a0.jpg?v=1786896127 1981 Chevrolet K30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_0c8305d1-0565-4ccf-b826-240421abe989.jpg?v=1786896131 1980 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1979-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_98918301-3d13-487b-9f31-7e9f5ff42c7c.jpg?v=1786896131 1979 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1981-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_a5e880d6-7f68-4d2e-9f41-024891dc57bd.jpg?v=1786896131 1981 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-gmc-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_e3f3d3c1-5f67-4255-9822-e7edd3a57513.jpg?v=1786896133 1980 GMC C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-chevrolet-k30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_48c1af03-6167-4847-8516-495f193998bb.jpg?v=1786896137 1980 Chevrolet K30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1982-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_cfd9c3b7-0f39-425f-8d3c-dc8776db0fe6.jpg?v=1786896137 1982 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1982-chevrolet-c20-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_76f70a6c-80d2-481d-a4ca-039f288606f0.jpg?v=1786896138 1982 Chevrolet C20 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1981-chevrolet-c20-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_a202e151-78fa-499d-8459-8d65c393aa53.jpg?v=1786896138 1981 Chevrolet C20 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1982-chevrolet-k30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_82dbc4e2-b6cb-49d9-ad0c-6a7954f6b4b8.jpg?v=1786896138 1982 Chevrolet K30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-gmc-k1500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_2e5aa184-7a61-4095-8f1c-ca0bb16c0687.jpg?v=1786896139 1980 GMC K1500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_5b5bd92d-c718-4a3e-b107-7246ae877ec0.jpg?v=1786896140 1980 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-gmc-c1500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_37604fdc-9841-44ca-b09f-4850bdae30ed.jpg?v=1786896140 1980 GMC C1500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1980-chevrolet-c20-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_f2c4510f-e90e-41dd-914c-61a3e8693164.jpg?v=1786896142 1980 Chevrolet C20 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1981-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_5159987e-94dd-4026-be12-251c48a84ac4.jpg?v=1786896143 1981 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1981-gmc-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_bbb4606f-c537-4554-8ea8-1d71d3b76bbd.jpg?v=1786896144 1981 GMC C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1983-chevrolet-c20-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_15d35a35-0712-44a9-bda9-26f16a2dd298.jpg?v=1786896177 1983 Chevrolet C20 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1984-chevrolet-c30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_b87102f4-d1c8-401a-8116-baf3c1af3332.jpg?v=1786896177 1984 Chevrolet C30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1984-gmc-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_9a4dc591-29d4-4c21-8ca3-c57db5c5e4b4.jpg?v=1786896177 1984 GMC C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1984-chevrolet-c20-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_7979c9f0-2587-45d2-8535-f97fe6fe4fe4.jpg?v=1786896177 1984 Chevrolet C20 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1984-chevrolet-c20-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_3d5fedcf-8a30-4d5f-89fd-c956e0a54088.jpg?v=1786896177 1984 Chevrolet C20 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1983-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_d0da1389-6133-4f9d-b886-59f306ddb70b.jpg?v=1786896177 1983 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1983-chevrolet-k30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_944c0de4-14b1-4727-91e4-8aac68ecee85.jpg?v=1786896177 1983 Chevrolet K30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1983-chevrolet-c30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_75c71ee6-dbe7-49b1-899a-eda718faa1e7.jpg?v=1786896177 1983 Chevrolet C30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1983-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_a53e0c65-645f-4a1d-8a40-327691c15973.jpg?v=1786896177 1983 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1983-chevrolet-c20-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_bb0390e3-eeb2-4897-aaf0-8ba2b7cb0c21.jpg?v=1786896177 1983 Chevrolet C20 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1983-gmc-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_8b38453c-8f62-4bd7-a61c-55aca4ce7ca2.jpg?v=1786896179 1983 GMC C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1986-chevrolet-c20-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_d0e0336b-75c6-4a08-9ea1-14155f3446a9.jpg?v=1786896178 1986 Chevrolet C20 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_e4398216-a43c-47be-b2c2-e76e3ea98dd4.jpg?v=1786896179 1987 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1985-gmc-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_1667c92d-e7c7-4185-9b99-b36d53cfd24c.jpg?v=1786896179 1985 GMC C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1986-chevrolet-k30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_15beec0b-80dd-4e62-b2c7-acc445bf2474.jpg?v=1786896178 1986 Chevrolet K30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1985-chevrolet-k20-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_7fa53778-4bfd-4162-8545-988a7a0487df.jpg?v=1786896179 1985 Chevrolet K20 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1985-chevrolet-c20-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_8a88a209-f7ca-4c09-92a1-ca5e08f14f71.jpg?v=1786896181 1985 Chevrolet C20 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1985-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_b885e5f7-3bb9-469e-a7b0-cbe6f69acd61.jpg?v=1786896180 1985 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1983-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_7c920b4f-d499-4977-b640-f8931cfceab4.jpg?v=1786896180 1983 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1984-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_a880f2c0-a343-42c1-9cd5-3f3a3c73204e.jpg?v=1786896182 1984 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1985-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_97526876-c29b-48bb-b5ef-4a870ddb8ba5.jpg?v=1786896182 1985 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1984-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_9686a645-76b9-4bc8-9bef-8b1f07182e86.jpg?v=1786896182 1984 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1986-chevrolet-c20-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_1ec30927-ac1e-4aee-96e8-6e1ac18cb0df.jpg?v=1786896181 1986 Chevrolet C20 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1986-gmc-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_f132a93e-f47d-459a-a0f7-35afa1a4e793.jpg?v=1786896183 1986 GMC C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1985-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_0c882bd0-3770-4e97-a13b-43d98911a393.jpg?v=1786896183 1985 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1985-chevrolet-c20-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_21b801fa-4667-4cb9-b732-b8a9876283f9.jpg?v=1786896184 1985 Chevrolet C20 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1983-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_6523ea9e-4ffe-4636-bd0e-0ac9bb8a5164.jpg?v=1786896184 1983 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1985-chevrolet-c30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_3f80fab7-5461-412f-b8f5-bbd29bc0b7ad.jpg?v=1786896184 1985 Chevrolet C30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1986-chevrolet-c30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_ff474ad2-afd9-4658-89ac-d1006c209693.jpg?v=1786896187 1986 Chevrolet C30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1986-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_1a14f176-8afc-48e8-a49d-70383e3615fc.jpg?v=1786896186 1986 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1984-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_e8b5a77e-fd6b-454e-ace8-4a39166bcbcc.jpg?v=1786896187 1984 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1984-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_a1c9cd15-2b97-40c2-ab81-2d790f202a08.jpg?v=1786896187 1984 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1983-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_1fcf0c81-1afc-46e8-8039-78ad916ebb0d.jpg?v=1786896186 1983 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-chevrolet-r20-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_a0228085-9070-44b3-a7ce-df3ebfd27652.jpg?v=1786896187 1987 Chevrolet R20 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-chevrolet-r30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_c8a21578-9d0c-415a-a1c6-5a323a701d21.jpg?v=1786896189 1987 Chevrolet R30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-chevrolet-r20-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_ed5a5a0a-10fd-4df7-9fd9-984fe8e1996a.jpg?v=1786896191 1987 Chevrolet R20 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1984-chevrolet-k30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_17363a53-4e92-45dc-b039-b07176bc20df.jpg?v=1786896192 1984 Chevrolet K30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1986-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_4f2a2689-c71e-48dc-b395-e14a2b5baabd.jpg?v=1786896196 1986 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1986-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_6e9c8063-1359-4b30-b2bd-b93cecf02fac.jpg?v=1786896196 1986 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-chevrolet-v30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_f3ed9e63-7512-4481-a9d6-6fdd2158eaea.jpg?v=1786896196 1987 Chevrolet V30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1986-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_779c502d-b579-4b0d-ba73-d89c093aedd3.jpg?v=1786896196 1986 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-gmc-r2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_b9cd4301-960f-41b0-be00-7bb578e84fd8.jpg?v=1786896197 1987 GMC R2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1985-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_e48fc5ed-5415-457f-be3c-8346126eedb4.jpg?v=1786896197 1985 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-gmc-r2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_bc704244-ac7a-40b5-aba4-9d6de01c4217.jpg?v=1786896197 1987 GMC R2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1985-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_e7381934-8ac6-47ec-b812-61b0d395acd8.jpg?v=1786896199 1985 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1986-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_f5452373-67de-41db-a4d9-6ef5c6daf8cc.jpg?v=1786896200 1986 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_9f80928c-37ce-41f4-8959-787e1b112602.jpg?v=1786896202 1987 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-chevrolet-v20-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_3f28742f-64f3-4e91-9b66-784bd76ca9df.jpg?v=1786896207 1987 Chevrolet V20 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1984-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_6838a2a0-0c26-41d8-82f9-83dba2480868.jpg?v=1786896208 1984 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1985-chevrolet-k30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_264aa4ac-0635-4ec3-9ee3-7fe35c6c974e.jpg?v=1786896209 1985 Chevrolet K30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-gmc-r3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_412450a6-9dfc-4974-9a37-41d7f72c4d81.jpg?v=1786896237 1987 GMC R3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-chevrolet-g30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_f9a5c29c-1e41-4759-8f4c-dc16c986aff6.jpg?v=1786896238 1988 Chevrolet G30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-gmc-v3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_df729ba3-f69c-46af-8b7f-393276e08c32.jpg?v=1786896238 1987 GMC V3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-chevrolet-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_9df946ca-2ff4-4b8a-9aaa-8ec1c8c34462.jpg?v=1786896238 1988 Chevrolet K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-chevrolet-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_f93af433-bfcd-4cba-9c23-c2ed332ebb34.jpg?v=1786896238 1988 Chevrolet C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_3f153ae6-35a6-47fd-b533-c1b2e0a2ddf3.jpg?v=1786896238 1988 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-chevrolet-r20-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_9485edcc-c248-4a79-a0a1-5a02770f0258.jpg?v=1786896237 1988 Chevrolet R20 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-chevrolet-r20-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_5a7db60d-af8b-45dd-b500-4353823bae23.jpg?v=1786896238 1988 Chevrolet R20 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-chevrolet-r30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_ddbb74fd-a21a-42f1-9b61-e9a5704d8ab4.jpg?v=1786896238 1988 Chevrolet R30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-chevrolet-v30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_e3db5243-f2a7-400d-9a9b-58eb6a64efc1.jpg?v=1786896238 1988 Chevrolet V30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-chevrolet-v20-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_69578959-cf76-4c52-a675-c33c6451d2f3.jpg?v=1786896238 1988 Chevrolet V20 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-chevrolet-g30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_3c14ab35-9376-4aca-8969-a648fbbd23f4.jpg?v=1786896239 1989 Chevrolet G30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-gmc-g3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_8eabb61e-439f-4289-b48f-135b6745ecf2.jpg?v=1786896240 1990 GMC G3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-chevrolet-v2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_054e45c9-44d0-41ef-a57b-f984199c6ac0.jpg?v=1786896240 1990 Chevrolet V2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_607767f1-15d4-497e-866b-ac4cb5500cf1.jpg?v=1786896240 1989 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-chevrolet-r2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_c7b42342-c312-48c0-8217-44db509900b8.jpg?v=1786896240 1989 Chevrolet R2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-chevrolet-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_20f74ecb-ff23-4e2f-827a-5ee9c8a0c0c3.jpg?v=1786896241 1990 Chevrolet K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-gmc-v3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_c8c262e5-2838-4ea1-8bb3-1c3d5ac9e7a8.jpg?v=1786896241 1989 GMC V3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_add0c0f0-2eaf-4c74-b609-6ed7ded4987f.jpg?v=1786896241 1989 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-chevrolet-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_a4dd0ef1-0cd1-470c-baa3-d8076b9730e6.jpg?v=1786896242 1990 Chevrolet C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_727493ab-25be-4fb3-9c5a-1c5a17d27410.jpg?v=1786896242 1990 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-gmc-r3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_b57ce1fd-cb44-49d4-8c1b-facca8e33866.jpg?v=1786896243 1989 GMC R3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-chevrolet-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_d7c92a7c-b373-4268-aa60-5e319ed3eb67.jpg?v=1786896243 1989 Chevrolet C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_55917faa-c42b-4bde-8952-b1544aaa440e.jpg?v=1786896243 1990 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_1390eace-5069-41fa-908e-a8877d1ba4a1.jpg?v=1786896244 1990 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-chevrolet-r2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_aa5c9310-a184-4306-97b7-43eaae1e9584.jpg?v=1786896244 1989 Chevrolet R2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_0c540dc4-f1c7-4958-a2f7-4b6c3c9b6d40.jpg?v=1786896244 1989 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-chevrolet-r3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_0ed05fe9-df7c-4719-9143-7abeff543c84.jpg?v=1786896245 1989 Chevrolet R3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-gmc-r3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_c2b062ba-ab1d-4e5d-8d0a-4b207c1d02f7.jpg?v=1786896245 1988 GMC R3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-gmc-g3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_fd0540c2-c205-4165-8951-59fe51c78117.jpg?v=1786896245 1988 GMC G3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-chevrolet-v3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_9921a970-774f-4c45-a8e5-a0119a676281.jpg?v=1786896246 1989 Chevrolet V3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_5f49f12e-cc80-4abd-8569-d39695ed523a.jpg?v=1786896246 1988 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-gmc-g3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_a4dfaa08-bc07-4164-8994-9a1c8d066392.jpg?v=1786896247 1989 GMC G3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_d73f5ba8-115c-4141-89f8-9d1faf299bb1.jpg?v=1786896248 1988 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-gmc-r2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_93c60d99-4046-4c73-bd2e-e2c1ff6128cc.jpg?v=1786896250 1988 GMC R2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_f6b08cfc-5e8c-4b9c-95ac-6cae5049e2f8.jpg?v=1786896252 1988 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-chevrolet-r3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_924b3e95-04cf-4fcc-817f-c7fa2cab01ba.jpg?v=1786896256 1990 Chevrolet R3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_c0a4cae0-8641-45f2-9b02-33faf0534584.jpg?v=1786896257 1989 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-chevrolet-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_fffd1b2a-1f21-4530-89e0-ea09a37360d1.jpg?v=1786896259 1989 Chevrolet K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-chevrolet-g30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_7abf08c5-4351-4521-9a97-3052adfd8788.jpg?v=1786896258 1990 Chevrolet G30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-chevrolet-v3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_1cfc3db1-2e91-4279-ba6f-860eb7e80963.jpg?v=1786896258 1990 Chevrolet V3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-gmc-r2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_b6e96ca6-8360-4d30-9150-63af9d97fd85.jpg?v=1786896262 1989 GMC R2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-chevrolet-c1500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_f28dbc8f-da2e-4418-b4c9-49805371adf3.jpg?v=1786896262 1990 Chevrolet C1500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-gmc-r3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_a862d803-bc8c-499b-9565-fe563364205c.jpg?v=1786896264 1990 GMC R3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-gmc-v3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_b71f6cf6-446c-44c5-8830-4d653929d88e.jpg?v=1786896264 1988 GMC V3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-gmc-r2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_a82b3b43-8226-462b-ad65-6bce2af90479.jpg?v=1786896265 1988 GMC R2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-chevrolet-r2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_b2a3eb23-b15d-469b-860e-200753b4cfc6.jpg?v=1786896268 1990 Chevrolet R2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-gmc-r2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_9f8ad167-a782-45ff-a9c8-ad81f0a8a2b5.jpg?v=1786896268 1990 GMC R2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_b89a5ede-fa45-4cd3-9aee-e6bccf845e2a.jpg?v=1786896269 1990 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-gmc-r2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_5b2e4f54-947f-41cf-a0a4-e54323153160.jpg?v=1786896270 1989 GMC R2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-isuzu-amigo-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_f7556dc4-4692-4b82-b24b-00dea0f072c1.jpg?v=1786896295 1999 Isuzu Amigo 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-daewoo-leganza-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_665a9430-ce7d-4218-9def-162847534ae9.jpg?v=1786896296 2000 Daewoo Leganza 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-isuzu-rodeo-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_0cc1b2f2-95a8-48bf-9c2d-5cc8ba4302d3.jpg?v=1786896296 1999 Isuzu Rodeo 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-gmc-v3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3194_1_66018d47-3341-484c-9082-9318a4d9b44c.jpg?v=1786896296 1990 GMC V3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-isuzu-rodeo-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_0de59a94-a970-4eb6-bcab-71e1f87f4fb3.jpg?v=1786896296 1998 Isuzu Rodeo 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-daewoo-leganza-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_c92f5d74-4662-47a1-babf-e1f39d589028.jpg?v=1786896296 1999 Daewoo Leganza 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-isuzu-rodeo-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_38dbfc8e-2b67-43d8-8db2-b857f5093d4d.jpg?v=1786896296 2000 Isuzu Rodeo 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-daewoo-leganza-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_2baef54c-8f31-4dcd-a07f-2f8e1852d933.jpg?v=1786896296 2001 Daewoo Leganza 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-isuzu-rodeo-sport-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_51898dee-596b-43eb-afef-169b7867b297.jpg?v=1786896296 2001 Isuzu Rodeo Sport 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-daewoo-nubira-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_787eef7a-0de5-4e9e-8598-d73685663f1f.jpg?v=1786896296 2000 Daewoo Nubira 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-isuzu-amigo-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_2e92a8ee-1ce0-434b-a509-82f96fe027e4.jpg?v=1786896296 1998 Isuzu Amigo 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-isuzu-rodeo-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_329a1ce7-b83e-4ecd-9108-f392aad17088.jpg?v=1786896296 2001 Isuzu Rodeo 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-daewoo-leganza-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_5e731a59-5fd9-4969-b1dd-d9465ba52257.jpg?v=1786896296 2002 Daewoo Leganza 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-daewoo-nubira-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_93aafee1-ed52-4d32-a196-28a888e2bbb9.jpg?v=1786896296 2002 Daewoo Nubira 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-daewoo-nubira-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_82e09652-52de-46ff-87bb-c43cb973128e.jpg?v=1786896296 1999 Daewoo Nubira 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-isuzu-amigo-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_236cae84-ba2a-47a9-8399-55642baed24a.jpg?v=1786896296 2000 Isuzu Amigo 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-buick-riviera-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_6e55ad89-8f56-40e3-8630-de54d3ffef76.jpg?v=1786896303 1997 Buick Riviera 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-buick-regal-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_aa59c913-de49-4aea-a29a-2462e53b991a.jpg?v=1786896303 1996 Buick Regal 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-buick-electra-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_b4475fe2-285f-4e83-a8f2-1422787abbc2.jpg?v=1786896307 1989 Buick Electra 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-buick-riviera-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_83a18e19-547d-4b1e-bc16-284cb8cbbbc3.jpg?v=1786896307 1996 Buick Riviera 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-buick-lesabre-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_f673c307-5a4d-48ef-bef6-aa03582d0f56.jpg?v=1786896308 1997 Buick LeSabre 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-oldsmobile-88-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_2ceee455-e754-4af9-b78e-97b855e1432c.jpg?v=1786896307 1996 Oldsmobile 88 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-oldsmobile-lss-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_79640bea-c856-4a1b-baaf-7e29f83718e6.jpg?v=1786896308 1996 Oldsmobile LSS 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-isuzu-rodeo-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_924ff85d-ca14-4964-bd25-f7c5ba32bdb2.jpg?v=1786896308 2003 Isuzu Rodeo 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-oldsmobile-98-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_fadd306e-3b56-43d5-a2c2-5b9376c19311.jpg?v=1786896307 1996 Oldsmobile 98 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-oldsmobile-delta-88-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_408f3239-4a22-45ea-b76d-b43cad23d82b.jpg?v=1786896308 1988 Oldsmobile Delta 88 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-pontiac-firebird-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_1842c462-946a-41e1-b3df-d805e579b9bc.jpg?v=1786896308 1997 Pontiac Firebird 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-daewoo-nubira-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_b279e8ed-f43f-41ab-8946-3a1d5c9373f8.jpg?v=1786896308 2001 Daewoo Nubira 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-isuzu-rodeo-sport-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_378e798c-9091-465f-b02f-44de2f6c8cb3.jpg?v=1786896308 2002 Isuzu Rodeo Sport 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-isuzu-rodeo-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1_6c565605-247b-472d-a3ff-f1c53dca9a76.jpg?v=1786896308 2002 Isuzu Rodeo 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-pontiac-bonneville-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_b1bd84c8-36f9-443b-8294-f10f8e2e0597.jpg?v=1786896307 1996 Pontiac Bonneville 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-pontiac-bonneville-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_5a95ae47-dca4-4a19-8d7b-8e6254db0d7a.jpg?v=1786896308 1988 Pontiac Bonneville 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-chevrolet-camaro-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_28dbe2b7-b42b-4c15-9efd-868e3d84ecb9.jpg?v=1786896308 1997 Chevrolet Camaro 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-buick-riviera-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_8c9bafea-aaaa-440a-a907-dba6e535350c.jpg?v=1786896308 1989 Buick Riviera 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-pontiac-grand-prix-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_03a5812a-cce9-486f-a9b7-d063a49a3f25.jpg?v=1786896308 1997 Pontiac Grand Prix 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-buick-reatta-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_0857c4e8-3977-424f-b1a0-bdb755212d31.jpg?v=1786896308 1988 Buick Reatta 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-oldsmobile-toronado-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_37e17c62-eb64-4bbe-b515-262837c5abb2.jpg?v=1786896308 1988 Oldsmobile Toronado 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-buick-lesabre-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_0387bb54-286f-4967-bf03-0a7e9ebecb49.jpg?v=1786896308 1988 Buick LeSabre 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-isuzu-rodeo-sport-2-2l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS319_1.jpg?v=1786896308 2003 Isuzu Rodeo Sport 2.2L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-buick-park-avenue-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_a4d2d0e9-6294-47b1-8c9a-52426da9dd9b.jpg?v=1786896309 1996 Buick Park Avenue 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-oldsmobile-lss-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_d9e79a14-ef52-4266-a7d4-e46c25ad066c.jpg?v=1786896310 1997 Oldsmobile LSS 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-buick-electra-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_a03a670c-959e-4b77-b332-79f4ff185cd2.jpg?v=1786896310 1988 Buick Electra 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-buick-riviera-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_713c9d35-5d65-449e-bbca-c369a0e90ac2.jpg?v=1786896311 1988 Buick Riviera 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-buick-lesabre-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_eab0b98a-cac1-4f0e-bd11-5b38a739318a.jpg?v=1786896321 1996 Buick LeSabre 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-buick-park-avenue-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_c50d0143-fdf2-41ad-82a5-1fa931f25459.jpg?v=1786896327 1997 Buick Park Avenue 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-buick-regal-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_630e004c-8ff8-4ac1-986e-d752f0c222ae.jpg?v=1786896327 1997 Buick Regal 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-chevrolet-camaro-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_bded231e-dcbc-4393-992c-d78c5effd159.jpg?v=1786896330 1996 Chevrolet Camaro 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-oldsmobile-98-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_f6e8dd0e-9be4-4378-aa4c-2e53e9bab3e0.jpg?v=1786896331 1988 Oldsmobile 98 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-pontiac-firebird-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_a4b1c41e-aa01-4685-8612-d19b2eedb2b4.jpg?v=1786896333 1996 Pontiac Firebird 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-pontiac-bonneville-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3186_1_29bd457f-1465-4e83-bf1e-846c529c650a.jpg?v=1786896333 1997 Pontiac Bonneville 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-buick-reatta-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_27fc0a49-b997-47e3-a8ff-4cdd86c23d8b.jpg?v=1786896362 1990 Buick Reatta 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-oldsmobile-toronado-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_71303fab-679b-4aa8-a43f-51de17a65070.jpg?v=1786896363 1989 Oldsmobile Toronado 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-buick-regal-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_99e7e902-3707-4c17-b8f8-e285c1f0b527.jpg?v=1786896363 1990 Buick Regal 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-buick-lesabre-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_8511842b-cd06-4e1f-a131-f224d2449804.jpg?v=1786896362 1990 Buick LeSabre 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-oldsmobile-delta-88-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_7b98f7b4-3928-42ba-9d62-5bd24c2fbaa7.jpg?v=1786896362 1991 Oldsmobile Delta 88 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-oldsmobile-toronado-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_cd644f78-6549-48f7-83d4-a0c7cb3e086a.jpg?v=1786896362 1990 Oldsmobile Toronado 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-buick-regal-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_9e3c9df4-0f01-4b3d-808c-978b87b41652.jpg?v=1786896362 1993 Buick Regal 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-pontiac-bonneville-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_4669f3b1-2d7e-4d0e-bd14-2e49e6bc0ffb.jpg?v=1786896363 1990 Pontiac Bonneville 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-buick-electra-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_8c73d263-7208-41ea-8a30-282e36d60b49.jpg?v=1786896362 1990 Buick Electra 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-buick-reatta-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_7f3d7562-bcc0-4861-8b6e-b0c639f9be16.jpg?v=1786896362 1991 Buick Reatta 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-oldsmobile-delta-88-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_73156c2e-4e8a-4cbe-9d5b-a2ac7d67ccf7.jpg?v=1786896363 1990 Oldsmobile Delta 88 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-pontiac-bonneville-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_0acd296a-9a3a-49f6-8e5c-1ff6b337610a.jpg?v=1786896362 1992 Pontiac Bonneville 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-oldsmobile-98-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_e6f6b648-07bb-45c8-a1a9-e415cd7a6ae8.jpg?v=1786896363 1989 Oldsmobile 98 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-buick-riviera-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_6632a106-4c51-4a17-b553-1151d10e86af.jpg?v=1786896363 1992 Buick Riviera 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-pontiac-bonneville-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_6bc0d137-3684-4150-aec9-a92cb60d26e5.jpg?v=1786896363 1989 Pontiac Bonneville 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-oldsmobile-98-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_28f0fb07-3256-4544-b0d4-26674908a6b3.jpg?v=1786896366 1992 Oldsmobile 98 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-lumina-apv-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_efd79d20-4dce-4184-a262-c0e8a74c8533.jpg?v=1786896366 1992 Chevrolet Lumina APV 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-pontiac-bonneville-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_a0e76831-b3c8-4059-8211-b9b0730d886c.jpg?v=1786896367 1993 Pontiac Bonneville 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-buick-lesabre-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_57246e93-f55e-4e76-92b8-4a20535d27ca.jpg?v=1786896367 1992 Buick LeSabre 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-buick-regal-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_f7ba9906-6137-41fb-87e5-8897a50a1e9c.jpg?v=1786896367 1991 Buick Regal 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-pontiac-trans-sport-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_8e7c7b0e-2387-46fa-9943-72f7400eb5bd.jpg?v=1786896367 1992 Pontiac Trans Sport 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-buick-regal-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_23046462-b31e-49fc-96d1-d3cb200a8ed8.jpg?v=1786896366 1994 Buick Regal 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-pontiac-trans-sport-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_24fbb62c-1567-4f98-afc8-1b4812782821.jpg?v=1786896367 1993 Pontiac Trans Sport 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-oldsmobile-toronado-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_5ca4efc9-778e-4b29-86c8-ce52b9eccb49.jpg?v=1786896367 1992 Oldsmobile Toronado 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-buick-regal-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_542234f8-3af1-4428-8d31-93a25842f8b5.jpg?v=1786896367 1992 Buick Regal 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-buick-park-avenue-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_7496fd87-5235-4786-a7bf-ecc42fab6210.jpg?v=1786896367 1994 Buick Park Avenue 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-buick-riviera-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_f8214182-da4c-4562-850b-e5a7949fb729.jpg?v=1786896367 1991 Buick Riviera 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-oldsmobile-98-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_2fa237ed-f41f-4bd3-8a5a-13f3998f2d72.jpg?v=1786896368 1993 Oldsmobile 98 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-oldsmobile-silhouette-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_3522228d-23db-47f4-93a2-43843ba5b88a.jpg?v=1786896368 1992 Oldsmobile Silhouette 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-pontiac-bonneville-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_d0fb2d04-0324-4b76-b21f-0ac3f82dfb8c.jpg?v=1786896370 1991 Pontiac Bonneville 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-buick-park-avenue-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_57cf8a25-7b7a-4810-be24-18a8b25919e3.jpg?v=1786896370 1991 Buick Park Avenue 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-buick-lesabre-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_44692e0b-a3bd-48cb-b63b-4293e26a0ccc.jpg?v=1786896370 1994 Buick LeSabre 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-buick-lesabre-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_dc63d687-de6e-4eb4-8fe9-3d3c03671e93.jpg?v=1786896370 1991 Buick LeSabre 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-chevrolet-lumina-apv-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_3e6b936c-3bd0-49d5-b914-b8f28535073f.jpg?v=1786896372 1994 Chevrolet Lumina APV 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-buick-lesabre-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_cbe17fc5-090a-4292-8a43-b0f91e1d31ac.jpg?v=1786896373 1993 Buick LeSabre 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-buick-lesabre-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_c3d7080c-6af3-463c-8a80-cba1893c543f.jpg?v=1786896373 1989 Buick LeSabre 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-buick-park-avenue-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_a24e8987-6c3e-43e6-b2cc-e65ef7187b3c.jpg?v=1786896373 1993 Buick Park Avenue 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-oldsmobile-delta-88-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_2e36a19a-5d9e-42ca-8a48-6dee7624ddd9.jpg?v=1786896373 1989 Oldsmobile Delta 88 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-buick-riviera-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_a22afae1-c8f6-454b-ad3c-d8d30f662561.jpg?v=1786896375 1990 Buick Riviera 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-oldsmobile-98-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_dffb0bca-e61d-4ac0-abc6-942b71632e94.jpg?v=1786896376 1990 Oldsmobile 98 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-buick-reatta-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_11d64732-ff3b-4603-8dca-2a922947499e.jpg?v=1786896376 1989 Buick Reatta 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-buick-riviera-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_408d4c51-7426-4e6f-86d8-5f8edd01876b.jpg?v=1786896381 1993 Buick Riviera 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-oldsmobile-silhouette-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_34214f42-4701-4c4e-aa04-2ad14159f407.jpg?v=1786896380 1993 Oldsmobile Silhouette 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-oldsmobile-98-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_217ac2e7-f121-4c11-b3c2-9f0281320be5.jpg?v=1786896381 1991 Oldsmobile 98 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-oldsmobile-88-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_c940bc4b-919a-4633-9dcc-b196f2a2565e.jpg?v=1786896382 1994 Oldsmobile 88 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-chevrolet-lumina-apv-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_f6b09d9a-4571-4684-9ba7-dfa2ddddd6fa.jpg?v=1786896383 1993 Chevrolet Lumina APV 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-oldsmobile-88-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_60255b61-24d4-453c-b140-75b6964ad09d.jpg?v=1786896384 1993 Oldsmobile 88 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-buick-park-avenue-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_ff0984c6-6674-4413-ac27-5c7cf974ca31.jpg?v=1786896386 1992 Buick Park Avenue 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-oldsmobile-toronado-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_c1b7617b-d5a2-4b46-9551-00f685e60599.jpg?v=1786896388 1991 Oldsmobile Toronado 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-oldsmobile-88-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_f6795052-7d7e-4a1c-b41f-66531d5a14d9.jpg?v=1786896392 1992 Oldsmobile 88 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_13cef304-6281-4c79-bcd8-bd1e5c4da42a.jpg?v=1786896419 1992 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-gmc-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_10b2d24b-54ef-4120-b6b2-e4861eae8275.jpg?v=1786896419 1992 GMC C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-oldsmobile-98-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_d0fdcaa8-f11c-4882-9ca7-a5c1ffa93ef7.jpg?v=1786896428 1995 Oldsmobile 98 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-chevrolet-lumina-apv-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_51d89760-43b9-4205-a724-85f93a98f341.jpg?v=1786896428 1995 Chevrolet Lumina APV 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-chevrolet-camaro-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_91819f28-1a25-4dcf-a600-51e9ae8bdd99.jpg?v=1786896428 1995 Chevrolet Camaro 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-oldsmobile-98-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_42c90fc8-c375-4c09-8a0b-4b62df32f9da.jpg?v=1786896428 1994 Oldsmobile 98 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_be0d18d9-0073-4393-af37-db6c5bdaee06.jpg?v=1786896427 1991 Chevrolet C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-pontiac-bonneville-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_710ee324-4e0a-4349-b644-47c895a7dec4.jpg?v=1786896428 1994 Pontiac Bonneville 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-oldsmobile-silhouette-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_4065f5bc-7915-44b9-af54-5690d80acbc2.jpg?v=1786896427 1994 Oldsmobile Silhouette 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-pontiac-trans-sport-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_de6df228-d740-4888-9db1-77347141aded.jpg?v=1786896428 1994 Pontiac Trans Sport 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-pontiac-trans-sport-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_83a95540-c789-4497-b5d9-a914e38b7225.jpg?v=1786896428 1995 Pontiac Trans Sport 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-buick-riviera-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_df3fccc2-d669-437d-a25d-57b2dd5ff882.jpg?v=1786896428 1995 Buick Riviera 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-c1500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_aaaad98e-e539-4e3e-b7c8-959fce62c579.jpg?v=1786896428 1991 Chevrolet C1500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-buick-lesabre-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_adcb82a7-3565-4912-ad4f-edd7636a0193.jpg?v=1786896428 1995 Buick LeSabre 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-buick-park-avenue-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_5a8c3820-852c-4a1e-88e5-bdc85e25efe1.jpg?v=1786896428 1995 Buick Park Avenue 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-oldsmobile-silhouette-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_ae06caa9-0417-4bb4-9178-403b4f28d537.jpg?v=1786896428 1995 Oldsmobile Silhouette 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-buick-regal-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_9f9f56e5-3536-422c-abce-a552ed62adf2.jpg?v=1786896428 1995 Buick Regal 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-pontiac-bonneville-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_4f49df9c-94ab-4761-80c0-df54bf499df2.jpg?v=1786896428 1995 Pontiac Bonneville 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-oldsmobile-88-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_4f68a0a5-d36a-4447-9f1c-eedd58e06b28.jpg?v=1786896428 1995 Oldsmobile 88 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-pontiac-firebird-3-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3184_1_7db3d61d-dab2-4962-8395-597f84ee5484.jpg?v=1786896428 1995 Pontiac Firebird 3.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_467d4f25-6277-4ba0-954e-53e8378d096c.jpg?v=1786896429 1992 Chevrolet C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_ae0948f6-5adb-44b4-b250-2904ee30c7e5.jpg?v=1786896429 1991 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_0b950f2a-4e6a-4ceb-bfdb-7b46b24d80f6.jpg?v=1786896430 1992 Chevrolet C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-gmc-g3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_83a06370-2144-4353-ae09-fe7160ef9335.jpg?v=1786896430 1991 GMC G3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-gmc-r2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_f63f936b-9c0c-4a52-b555-aa0a4dc926d0.jpg?v=1786896431 1991 GMC R2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_b824d4b3-d7fb-4a8a-a6e3-c2cc2f810a9f.jpg?v=1786896431 1992 Chevrolet C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_bcbf6cc6-27e8-443f-9b9c-36901f8e1bc6.jpg?v=1786896432 1991 Chevrolet C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_8741699d-d4c4-4651-aaa6-8942ffdc96e6.jpg?v=1786896432 1991 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-r3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_7c1ef5ff-be9b-4fbf-9c1c-8e458e4a37be.jpg?v=1786896432 1991 Chevrolet R3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-gmc-v3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_d78f79ec-e1d6-4a62-8e8f-9f243d617119.jpg?v=1786896433 1991 GMC V3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_acb89904-0f6e-4bf6-9a3e-73110f794aa4.jpg?v=1786896436 1991 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_bb7c3cfa-6954-4426-bd3f-97cfbe7fc10d.jpg?v=1786896440 1991 Chevrolet C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_218ab35a-6acb-4087-b58f-b894cc9eb0c7.jpg?v=1786896441 1991 Chevrolet K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_6512698d-471a-46aa-930e-969778c5acbd.jpg?v=1786896442 1992 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_ca52dda7-2d19-4328-8b13-70b99bfc03f0.jpg?v=1786896443 1992 Chevrolet K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_2cd0b345-9921-4707-b690-9a202ce0d6a2.jpg?v=1786896443 1992 Chevrolet K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_85386dc3-5af0-44bd-9499-69afdff933d5.jpg?v=1786896444 1992 Chevrolet K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_183bf6ba-2b5a-49cf-8638-95179c8b3d49.jpg?v=1786896444 1992 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_85d030ed-e6af-4660-8adb-06b97658c59d.jpg?v=1786896445 1992 Chevrolet C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-gmc-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_6d6ed682-f524-4413-a07f-4771923527b4.jpg?v=1786896445 1991 GMC C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_b0c03989-d4ef-4d5f-9a7b-337cfbb1dbfa.jpg?v=1786896447 1991 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-v3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_91a83c82-4cf0-4388-8155-aa7d4ba5a16f.jpg?v=1786896447 1991 Chevrolet V3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-g30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_b6b8d3c5-eb97-4b8b-ab3c-813897ee773e.jpg?v=1786896447 1991 Chevrolet G30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-gmc-r3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_00160749-6e4d-4b44-8c6e-c912242394b1.jpg?v=1786896448 1991 GMC R3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_7176a905-a15a-4844-a6e6-4eaf69252729.jpg?v=1786896449 1991 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_7bb5b538-e9ea-44d9-bc32-260d3f877a5f.jpg?v=1786896449 1991 Chevrolet K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-r2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_96cfa5a1-5799-431a-9e00-4ba81bc3c4dc.jpg?v=1786896451 1991 Chevrolet R2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-c1500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_808f6d23-4f00-4f7d-a4ce-294b42de808a.jpg?v=1786896452 1992 Chevrolet C1500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-g30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_9a04001d-c0d7-439d-be32-9a822cd72e42.jpg?v=1786896454 1992 Chevrolet G30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-gmc-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_4069bb0a-043d-4e2f-98db-9a40794b8c37.jpg?v=1786896455 1991 GMC K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-chevrolet-c1500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_2d112bcb-9293-4105-82e3-ab3017630a2f.jpg?v=1786896485 1993 Chevrolet C1500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-gmc-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_57940f59-3c6a-492d-8862-eb66f3c6b247.jpg?v=1786896485 1992 GMC K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-gmc-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_35c79092-c6bb-4dcc-8c13-452d10d664e3.jpg?v=1786896485 1992 GMC C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-gmc-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_45a98625-09bf-4e62-bb16-4639e5ed6574.jpg?v=1786896485 1992 GMC K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_2539e39c-cbe6-4649-a576-b5b3a8000c4f.jpg?v=1786896485 1992 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-gmc-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_ecddc685-b649-4af1-8654-24031700c392.jpg?v=1786896485 1993 GMC C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-gmc-g3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_bae9745d-8a0f-4a33-a934-3137fc81f303.jpg?v=1786896485 1992 GMC G3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_77bab409-432e-45d8-b813-840621575cb0.jpg?v=1786896486 1993 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_01449749-0987-462d-8787-fceee56f05dd.jpg?v=1786896485 1992 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-chevrolet-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_04f48775-6cc3-4b75-ab19-f9877e5abf5a.jpg?v=1786896485 1993 Chevrolet K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-chevrolet-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_b2c3c7ab-a852-4291-8e80-b1324eb56cb9.jpg?v=1786896485 1993 Chevrolet C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-chevrolet-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_0471baa8-ac94-4d08-b58f-07011b57ba64.jpg?v=1786896485 1993 Chevrolet C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-gmc-g3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_e2e64b7b-5e5d-4a26-9319-abfe529535ea.jpg?v=1786896485 1993 GMC G3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-chevrolet-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_de07d391-bea3-4a2a-bdc7-a199802c2f15.jpg?v=1786896485 1993 Chevrolet C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-chevrolet-g30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_fdf6ab63-1d2a-4da4-b3aa-326432b6d1c2.jpg?v=1786896485 1993 Chevrolet G30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-gmc-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_72680b1a-3491-40a8-9b4b-c2ef95a001b1.jpg?v=1786896486 1994 GMC K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_b6cf743d-a745-4605-98a3-0d15aacd08d6.jpg?v=1786896487 1994 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-chevrolet-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_b28e27e2-99e3-4db6-b32e-8a08e6a6cdbf.jpg?v=1786896488 1995 Chevrolet C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-chevrolet-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_589fdaae-d4ea-4dcc-9f64-3b36e3adbb5d.jpg?v=1786896487 1994 Chevrolet K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-chevrolet-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_9a87ef01-f67b-4c5d-ac35-4003bb77990b.jpg?v=1786896487 1995 Chevrolet C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-gmc-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_5856e906-46b9-4c83-acc1-b3ac812997a6.jpg?v=1786896488 1994 GMC C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-gmc-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_fc8cd794-25d1-4e8c-a40d-42288c0a1902.jpg?v=1786896489 1994 GMC K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-chevrolet-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_eafe73d7-c48b-4154-85fa-8bce97a25ee6.jpg?v=1786896489 1995 Chevrolet K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-chevrolet-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_e98b2322-03b6-49f9-99d4-086bc5f0612c.jpg?v=1786896491 1994 Chevrolet K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-chevrolet-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_6b751e83-7de9-4eee-84c5-d25172f4a6f6.jpg?v=1786896491 1995 Chevrolet C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-chevrolet-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_9fa12fb0-2dea-4b2f-ae4b-94d025d19847.jpg?v=1786896492 1995 Chevrolet C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-chevrolet-g30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_afcd68fa-a2e6-4c03-a1fe-cae4aecedc4c.jpg?v=1786896492 1995 Chevrolet G30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_f9acfad2-4aa0-4924-89f4-8877938c52f5.jpg?v=1786896492 1994 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_b934bb32-b572-4327-a082-c0bea72e6c9b.jpg?v=1786896492 1994 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-chevrolet-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_7860ecce-ebac-4134-ad73-e4cfed4819c2.jpg?v=1786896493 1995 Chevrolet K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_14889a8c-5fef-4f83-a85e-d28cea82d7ca.jpg?v=1786896492 1994 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_6db90bbd-7ea2-49f1-a085-241fb1e8a320.jpg?v=1786896495 1994 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-chevrolet-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_02089fed-647f-474e-b8a1-8585bc56fbca.jpg?v=1786896495 1994 Chevrolet K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_a19f7991-9b35-4b0e-a20e-056485ce6d97.jpg?v=1786896496 1993 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-gmc-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_1e74fc44-31f4-4e8c-a85f-11d32af75009.jpg?v=1786896496 1993 GMC C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-chevrolet-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_5d8cf303-d699-471c-be18-8afac040b0e8.jpg?v=1786896496 1993 Chevrolet C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-gmc-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_c01094fa-7725-45d5-a775-92487e9167c6.jpg?v=1786896496 1994 GMC C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-gmc-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_cf3c6073-c63c-48c4-bc75-07a55b541556.jpg?v=1786896496 1993 GMC K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-gmc-g3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_2c9c067f-5f38-4144-b4c9-c088310f830b.jpg?v=1786896497 1994 GMC G3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-chevrolet-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_5355014f-f268-4a00-a0a4-2800cc650f5f.jpg?v=1786896496 1994 Chevrolet C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_4796990e-78a7-484e-ae81-2ed7ac259944.jpg?v=1786896497 1993 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-gmc-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_1461a1c2-872e-4a4d-9cc2-15f428effdbd.jpg?v=1786896497 1993 GMC K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-chevrolet-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_730bdee0-5deb-4e79-a372-04b614492366.jpg?v=1786896497 1994 Chevrolet C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-chevrolet-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_8981e725-1465-4344-a11f-8e3429228d04.jpg?v=1786896499 1993 Chevrolet K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_d4b53da8-26c5-4ab9-a0a0-01408109dccb.jpg?v=1786896499 1993 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-chevrolet-g30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_e2eadb4a-fb3e-4c63-a64e-7b25096a5ab6.jpg?v=1786896499 1994 Chevrolet G30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_e9dc437e-14e0-4812-b7d5-675c2238fe67.jpg?v=1786896500 1993 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-chevrolet-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_bb540d4b-7b69-4afb-863f-cd140c98f8ee.jpg?v=1786896499 1994 Chevrolet C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-chevrolet-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_64c39b21-4e13-4345-a0dd-e286c49220e2.jpg?v=1786896499 1994 Chevrolet C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-chevrolet-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_9568203a-1561-40cb-85e3-e55629a4789b.jpg?v=1786896499 1993 Chevrolet K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-gmc-g3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_5fd9fca7-9786-46cb-b008-b833b92a5961.jpg?v=1786896547 1995 GMC G3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-gmc-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_157ba38d-f0ed-4e5e-835f-9c70a9b63da8.jpg?v=1786896547 1996 GMC K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_4c46522a-fb0e-4dcd-961d-9f1545cec5c2.jpg?v=1786896547 1996 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-chevrolet-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_5caa4583-6d28-4b9f-b08f-6e598a4201e9.jpg?v=1786896547 1995 Chevrolet K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-gmc-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_ad7a979d-f046-4277-a9da-3683d7eff72e.jpg?v=1786896547 1996 GMC K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_7e8686f7-6e69-4040-bb07-824870ff853a.jpg?v=1786896547 1995 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-gmc-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_04647008-35da-4ba0-bd89-26bbf5c7839c.jpg?v=1786896547 1995 GMC K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-chevrolet-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_2dd13be1-08e7-4167-ac2d-5b2b59556051.jpg?v=1786896547 1996 Chevrolet C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-chevrolet-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_929b508c-4df1-45ff-9f7d-72e20640bf3a.jpg?v=1786896547 1996 Chevrolet C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-gmc-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_426064d4-c727-41df-9650-749aca814565.jpg?v=1786896547 1995 GMC K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-gmc-g3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_000d16a8-fb47-4a10-9228-259e224a1e85.jpg?v=1786896548 1996 GMC G3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_a0466794-ec67-4d6b-bf49-389d00a81906.jpg?v=1786896547 1996 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-chevrolet-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_25db7f88-5ea3-4b8e-9cd2-bdd67b42dc88.jpg?v=1786896547 1996 Chevrolet C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1.jpg?v=1786896547 1996 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-chevrolet-g30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_e4b3ef85-42e9-49ce-ab5d-dfe380a00111.jpg?v=1786896547 1996 Chevrolet G30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-chevrolet-express-3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_88829a6f-c3f0-4488-8a8c-f33465fd753d.jpg?v=1786896547 1996 Chevrolet Express 3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-chevrolet-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_cbb28ec3-7201-41a6-ba2e-8b8821b48175.jpg?v=1786896547 1996 Chevrolet K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-chevrolet-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_4996ae74-ca28-4ffc-abb6-f1c8d78af830.jpg?v=1786896548 1996 Chevrolet C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-chevrolet-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_4f749f13-acaf-4374-b3ef-9b17a73a1a85.jpg?v=1786896548 1997 Chevrolet K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_b89f8827-383b-4534-9a19-9346e8299520.jpg?v=1786896550 1997 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_ce6336a5-d068-4e7d-9955-f5d78dcf43e5.jpg?v=1786896551 1997 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-gmc-savana-3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_53f29d63-f3f7-4aa4-8c91-d26aaf62d295.jpg?v=1786896551 1997 GMC Savana 3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_a94294b4-71e7-4ce0-a312-a776e00164b3.jpg?v=1786896552 1996 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-chevrolet-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_7b1b70c1-1844-43c0-a00d-277b9bbb9067.jpg?v=1786896552 1997 Chevrolet K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-chevrolet-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_16489592-0cf8-4373-9bda-5933f5f7338b.jpg?v=1786896552 1998 Chevrolet C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-chevrolet-express-3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_72b1f8d8-5b18-4cea-b75a-7b265b299467.jpg?v=1786896552 1997 Chevrolet Express 3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_a8c1dfa1-bb1c-48dc-b2c8-2eaa45eba326.jpg?v=1786896555 1997 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-gmc-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_aea97b9e-1c1c-4ef2-8d70-3144732e92a1.jpg?v=1786896555 1997 GMC C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_d8a8ec3a-1565-4f78-812b-77572ae93497.jpg?v=1786896556 1997 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-gmc-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_1a80b307-aeba-4072-96a6-f2b7a091de7d.jpg?v=1786896555 1997 GMC K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-gmc-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_27599694-0c7c-4f53-9ffa-d226f88acd03.jpg?v=1786896555 1997 GMC C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-gmc-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_84e0cf94-43a0-4041-8280-59586d94f193.jpg?v=1786896556 1997 GMC K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_f18fc9a7-4028-45f0-a37c-7f9d5c0ec3b7.jpg?v=1786896556 1997 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-chevrolet-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_beaadda6-7ab7-4d37-8c9c-5f5edd35af30.jpg?v=1786896556 1996 Chevrolet K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-gmc-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_4e162842-3666-48ef-a16a-53bb9534b1fc.jpg?v=1786896556 1995 GMC C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-chevrolet-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_93e2840a-b685-4e4f-a55e-17db26c075aa.jpg?v=1786896556 1997 Chevrolet C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-chevrolet-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_7268135b-752f-4ac4-bb8d-16306c39419b.jpg?v=1786896556 1997 Chevrolet C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_fe245aec-0768-4867-a05e-57f4d26b972c.jpg?v=1786896556 1995 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-chevrolet-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_134bbfd2-becc-4a27-b479-77c5604c44b9.jpg?v=1786896556 1997 Chevrolet K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-chevrolet-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_a2defd54-88c2-4ce3-9a03-7a5179030830.jpg?v=1786896556 1997 Chevrolet C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-gmc-savana-3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_a6292002-2615-4ad4-84cb-cdfa77f3419e.jpg?v=1786896556 1996 GMC Savana 3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-chevrolet-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_812941fa-7865-4c24-9238-522d5dbbb3db.jpg?v=1786896556 1998 Chevrolet C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-gmc-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_df983a42-0956-4ca0-9808-84ed5cde9b81.jpg?v=1786896558 1996 GMC C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-chevrolet-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_98756049-8bad-4f5f-8710-a96e8a265f53.jpg?v=1786896558 1996 Chevrolet K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-chevrolet-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_c349bb81-b76d-42aa-9bc4-b21fb614580d.jpg?v=1786896560 1997 Chevrolet C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_7b2df976-a352-4b6e-be5f-8ad45204f1dd.jpg?v=1786896560 1995 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_7d93851e-b501-445a-a0f3-3329e570f4f5.jpg?v=1786896560 1995 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-gmc-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_06b6c4fd-b3c8-43e0-8727-b99916c45b99.jpg?v=1786896561 1996 GMC C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_7b42b983-76c8-4de8-a232-743a5301ef4f.jpg?v=1786896561 1995 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_c3171a38-e726-4868-abf7-7e0a5070204a.jpg?v=1786896561 1996 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-silverado-2500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_1deefec4-2033-47b9-89df-07bcba2ee9f3.jpg?v=1786896602 1999 Chevrolet Silverado 2500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-chevrolet-express-3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_9cc3e7a0-c2e6-4e39-bb28-be60a61d6e48.jpg?v=1786896607 1998 Chevrolet Express 3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-chevrolet-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_909d634e-fc4d-424b-bd3d-cd86af2ef483.jpg?v=1786896607 1998 Chevrolet K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-chevrolet-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_4c8ffab8-3ea2-487f-b1ff-d02b8d703fa3.jpg?v=1786896607 1998 Chevrolet K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-chevrolet-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_a0b28f4a-1475-450d-aaf0-6443d34f46f3.jpg?v=1786896608 1998 Chevrolet C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_bd7df81e-dc69-43bf-a56c-33915e1cc163.jpg?v=1786896608 1998 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-gmc-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_b13bd160-879d-40e9-b5b7-e3b8820e548f.jpg?v=1786896607 1998 GMC K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-chevrolet-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_27e0383b-5bf4-479e-95d3-5858834a1b70.jpg?v=1786896608 1998 Chevrolet C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-gmc-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_d5883b46-f321-49ca-a85b-d6bed5b9379d.jpg?v=1786896608 1998 GMC C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-chevrolet-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_b58fe791-9003-4e75-bd85-34968fbc4569.jpg?v=1786896608 1998 Chevrolet K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_2080377d-3093-4bca-a4ad-f6d1a9503d92.jpg?v=1786896608 1998 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-gmc-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_1721a7bd-003d-40d9-9546-055bf647a09a.jpg?v=1786896608 1998 GMC K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_790cfd90-796b-4cd7-95a9-74f66e46c381.jpg?v=1786896608 1998 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-gmc-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_8ad09aa0-6460-40bb-8889-4132a769f761.jpg?v=1786896608 1998 GMC C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-gmc-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_d43fd35a-b568-42d0-a001-8913465f018d.jpg?v=1786896609 1999 GMC C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_c09efb57-9742-4cb4-bcba-2d36d09ed57e.jpg?v=1786896609 1999 Chevrolet K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_8631f12f-cc5a-4dd8-a747-f4b307d5e477.jpg?v=1786896610 1999 Chevrolet K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-c2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_6d3d6518-ed82-4aa8-b9b7-52207a2310df.jpg?v=1786896611 1999 Chevrolet C2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_3f2f8476-42c3-4cda-ba68-86de74a16a15.jpg?v=1786896611 2000 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_8782fac0-de23-4a30-84e9-3bfd81e5282b.jpg?v=1786896612 2000 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_e7c75ba7-27b4-403a-862c-2a1d35a7858c.jpg?v=1786896612 1999 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-gmc-savana-3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_f9ef60fb-f299-4738-9743-69b911abd388.jpg?v=1786896612 2000 GMC Savana 3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-chevrolet-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_16f6bceb-a769-4fb9-8125-67d698db0ef6.jpg?v=1786896616 2000 Chevrolet C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-silverado-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_8de0936c-cf8a-4745-948c-cd852daf2ed8.jpg?v=1786896616 1999 Chevrolet Silverado 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-chevrolet-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_6e7b3a4f-877b-47ff-8e0a-0709659f79ac.jpg?v=1786896616 2000 Chevrolet C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-p30-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_8778c1dd-07a8-4e01-97df-ae83efa0add0.jpg?v=1786896616 1999 Chevrolet P30 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-silverado-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_df9cdb34-8ad1-4976-992c-1ab9eca551b4.jpg?v=1786896616 1999 Chevrolet Silverado 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_d8ef0f74-cee7-4517-bda4-369e13928c2d.jpg?v=1786896616 1998 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-gmc-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_516360ff-83cb-4df3-97fb-eb47884e948d.jpg?v=1786896616 1999 GMC C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_bcc23c1f-f14f-48ae-a14e-2d6b54330515.jpg?v=1786896617 1999 Chevrolet C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_93100ae9-e09c-43ec-bb4e-8e8fe9f207e3.jpg?v=1786896616 1999 Chevrolet K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-express-3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_10687650-7ef5-4dd2-945a-443f2526604b.jpg?v=1786896616 1999 Chevrolet Express 3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-chevrolet-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_c9ae1f5a-7c0a-425e-8666-442dd78b4f3a.jpg?v=1786896617 2000 Chevrolet C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_e5052636-b54e-442e-8c6c-0f18eebf3cda.jpg?v=1786896617 2000 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-gmc-sierra-2500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_9045c486-4041-4339-a4c8-032e08f4316c.jpg?v=1786896617 1999 GMC Sierra 2500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-gmc-savana-3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_8ecd6f10-f4ac-4009-83e1-b55e9cf8405f.jpg?v=1786896618 1998 GMC Savana 3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-gmc-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_8e5607da-3f01-4de4-902a-1977ee7427e0.jpg?v=1786896624 1999 GMC C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-gmc-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_3927c5b4-49b2-488f-bc81-1d6f04a15520.jpg?v=1786896625 2000 GMC K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-gmc-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_8de536b1-d598-439a-99e5-9e5412223621.jpg?v=1786896630 1999 GMC K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-gmc-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_3eb660ac-c26e-4f31-bea2-134a2fca70e1.jpg?v=1786896629 1999 GMC K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-c3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_6907a642-3100-4807-a466-6d028f4c75ea.jpg?v=1786896631 1999 Chevrolet C3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-gmc-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_dd501d9f-fba4-4df4-b417-09733c9daffc.jpg?v=1786896631 1999 GMC C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-chevrolet-express-3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_06787052-93f8-43c0-9af5-b436d9fbc8d7.jpg?v=1786896631 2000 Chevrolet Express 3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-c2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_3bff2846-b9b3-4249-9a92-bc24e5346191.jpg?v=1786896632 1999 Chevrolet C2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-gmc-k2500-suburban-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_0888d3a4-7881-4114-b349-478f0eed5560.jpg?v=1786896632 1999 GMC K2500 Suburban 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-chevrolet-k2500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_ac6e3236-c9f6-40d8-9601-fb7204093c70.jpg?v=1786896638 2000 Chevrolet K2500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-gmc-savana-3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_ffb67a78-3b97-4c08-ac82-2b82a4de94f9.jpg?v=1786896638 1999 GMC Savana 3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-chevrolet-k3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_0140823e-76c7-4902-a4ad-1bfdc1fc8d25.jpg?v=1786896638 2000 Chevrolet K3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-gmc-c3500hd-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_0509670e-d41d-4c03-92be-305568bab5cd.jpg?v=1786896639 2000 GMC C3500HD 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-gmc-p3500-7-4l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3174_1_7393cb05-9646-4295-baae-51ca3f55e8db.jpg?v=1786896639 1998 GMC P3500 7.4L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-gmc-yukon-xl-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_39efb987-9f4d-4d0a-bb06-ba7a4fab77b4.jpg?v=1786896667 2001 GMC Yukon XL 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-gmc-yukon-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_ddd2d2e8-f4cf-4a14-b11c-f574b68eee53.jpg?v=1786896666 2002 GMC Yukon 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-cadillac-escalade-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c5949d8c-9739-455b-b6aa-8941c8e7b193.jpg?v=1786896667 2002 Cadillac Escalade 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-gmc-yukon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_0311bd35-e93b-4b8b-be1d-413574632209.jpg?v=1786896667 2002 GMC Yukon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-gmc-yukon-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_3d5f43fa-25ca-4080-817e-9485f7e1bcac.jpg?v=1786896667 2001 GMC Yukon 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-chevrolet-express-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c03315c3-600e-4903-bc01-1b733f36fefd.jpg?v=1786896666 2003 Chevrolet Express 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-gmc-yukon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_293442c8-f0d5-4244-914d-4bc5eb11ef6d.jpg?v=1786896666 2001 GMC Yukon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-chevrolet-avalanche-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_523af7c2-b9ce-436b-a942-8d7e2e2e50db.jpg?v=1786896667 2002 Chevrolet Avalanche 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-cadillac-escalade-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_8ac0070f-be7c-4772-aea8-b49a1f40ec2d.jpg?v=1786896667 2003 Cadillac Escalade 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-gmc-yukon-xl-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_d4d8e52e-e879-4735-9930-16765126fe4c.jpg?v=1786896667 2002 GMC Yukon XL 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-chevrolet-silverado-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_0c1af3a5-05c2-4b51-9cd4-1bf8f7ba151a.jpg?v=1786896667 2002 Chevrolet Silverado 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-chevrolet-silverado-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_69a76e07-5512-40a3-9b53-4b333b0e69e2.jpg?v=1786896667 2002 Chevrolet Silverado 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-gmc-yukon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_7a0eb14b-e5da-49fb-90dd-ce67a203ca06.jpg?v=1786896669 2000 GMC Yukon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-chevrolet-tahoe-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_2f098ee9-7b2b-4e51-983d-ee6a59a661e4.jpg?v=1786896669 2000 Chevrolet Tahoe 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-gmc-sierra-2500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_2b6687b2-6aa3-4580-b951-4be5dc4a81d3.jpg?v=1786896670 2000 GMC Sierra 2500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-chevrolet-silverado-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_0f890a93-020e-4c83-ba63-32c9a8456f9e.jpg?v=1786896669 2000 Chevrolet Silverado 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-chevrolet-suburban-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_477a1aee-d145-4098-a7d1-6068604fafa0.jpg?v=1786896669 2001 Chevrolet Suburban 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-chevrolet-tahoe-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_a05161c8-7553-40c1-8777-f0a4afa55faf.jpg?v=1786896669 2002 Chevrolet Tahoe 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-gmc-yukon-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_aecdd324-aa39-4170-8ec7-4ce05eab8988.jpg?v=1786896670 2000 GMC Yukon 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-chevrolet-suburban-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_874bfe79-6cd7-48fd-80f4-f7dd927a9314.jpg?v=1786896670 2002 Chevrolet Suburban 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-chevrolet-silverado-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_12e17408-e4b2-4cb9-a277-4e29a0b2982f.jpg?v=1786896671 2001 Chevrolet Silverado 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-gmc-sierra-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_1575c284-edbe-4ddb-97ea-22fd26562d23.jpg?v=1786896672 2002 GMC Sierra 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-gmc-yukon-xl-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_00218900-c954-4638-b08b-c5866d3c0405.jpg?v=1786896672 2000 GMC Yukon XL 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-gmc-sierra-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_2280dd73-12e5-4d18-9ec4-1d92ec0b2c44.jpg?v=1786896673 2001 GMC Sierra 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-chevrolet-silverado-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c21ea143-07f8-48d9-9506-3de11df0192c.jpg?v=1786896673 2001 Chevrolet Silverado 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-chevrolet-express-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_a631833e-51fd-4e8d-af93-77e3c31c5db6.jpg?v=1786896677 2003 Chevrolet Express 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-chevrolet-silverado-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_523714c9-af9e-47a7-9824-299bc56ace18.jpg?v=1786896678 2003 Chevrolet Silverado 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-gmc-envoy-xl-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_02431c1f-2e3a-4b06-98f6-a3dab955361c.jpg?v=1786896677 2003 GMC Envoy XL 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-chevrolet-tahoe-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_83cf96c9-c33c-4b17-873d-107f4501cec0.jpg?v=1786896677 2003 Chevrolet Tahoe 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-gmc-sierra-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_d9ab975f-c7b1-4a37-b7d6-d8fc36b3536a.jpg?v=1786896677 2000 GMC Sierra 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-chevrolet-tahoe-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_15554598-b845-4476-9aa0-9873fa98f13f.jpg?v=1786896677 2003 Chevrolet Tahoe 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-chevrolet-avalanche-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_99af18e6-2018-4f90-a3e6-c55e5cb3be4d.jpg?v=1786896677 2003 Chevrolet Avalanche 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-chevrolet-express-2500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_eabd0a35-c213-43de-bbd0-7d3d51b123e4.jpg?v=1786896678 2003 Chevrolet Express 2500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-chevrolet-tahoe-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c2c458af-4ca0-49d5-98af-190e904d6f9e.jpg?v=1786896678 2002 Chevrolet Tahoe 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-gmc-sierra-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_2b364e67-8bab-4689-b237-534aca3e59e3.jpg?v=1786896678 2002 GMC Sierra 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-chevrolet-suburban-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_e05cad7a-439b-4729-8325-a5c7bcf71bad.jpg?v=1786896678 2003 Chevrolet Suburban 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-chevrolet-tahoe-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c3830a63-5bd2-46bc-ad31-c99b6faff7c4.jpg?v=1786896678 2000 Chevrolet Tahoe 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-chevrolet-express-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_0818c508-55b9-49d9-bac1-67f270a94cc5.jpg?v=1786896679 2003 Chevrolet Express 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-chevrolet-suburban-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_342bfd2b-755d-4fa0-943e-9730c0ac7911.jpg?v=1786896681 2000 Chevrolet Suburban 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-chevrolet-silverado-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_dfea865b-96ff-4bed-be6a-f48f6e388802.jpg?v=1786896682 2000 Chevrolet Silverado 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-gmc-savana-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c2e58e71-3b49-4028-bcca-877f6540ad9c.jpg?v=1786896681 2003 GMC Savana 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-gmc-sierra-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_5a675f91-fee3-48d0-a3c4-0e6987630a4d.jpg?v=1786896688 2000 GMC Sierra 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-gmc-sierra-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_b73f7676-d7e4-4d4c-9602-e89a81062952.jpg?v=1786896688 1999 GMC Sierra 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-chevrolet-tahoe-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_4c722a65-68c0-407f-a780-8e8e97f31547.jpg?v=1786896688 2001 Chevrolet Tahoe 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-chevrolet-silverado-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_85ad96d5-3675-42eb-9e94-fd15bd643448.jpg?v=1786896691 2003 Chevrolet Silverado 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-gmc-sierra-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_e8f60bb0-d419-4104-8056-3d4a6b58b40e.jpg?v=1786896698 2001 GMC Sierra 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-chevrolet-silverado-2500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_661ec38f-11e6-40ac-9b61-27094b97b86b.jpg?v=1786896699 2000 Chevrolet Silverado 2500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-chevrolet-tahoe-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_afef0147-7b27-4a33-8e26-07c0e60f7d55.jpg?v=1786896699 2001 Chevrolet Tahoe 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-chevrolet-ssr-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_db0aef19-9f3e-425b-84e6-1cbc63eee8cf.jpg?v=1786896700 2003 Chevrolet SSR 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-gmc-sierra-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_35ff0ef5-fc0b-4181-bd20-39d9f71fc29c.jpg?v=1786896699 1999 GMC Sierra 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-isuzu-ascender-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_1e2ff42c-b410-46de-bc97-0cd2ab807cb9.jpg?v=1786896727 2003 Isuzu Ascender 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-chevrolet-silverado-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_03068a85-86d9-46b0-a59d-0ca7d0642e42.jpg?v=1786896727 2004 Chevrolet Silverado 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-gmc-savana-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_96034642-d67b-4cd9-a0cf-efd4c57bedf7.jpg?v=1786896727 2003 GMC Savana 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-chevrolet-express-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_b0318448-3a66-44b0-ac92-22ce1414a8de.jpg?v=1786896727 2004 Chevrolet Express 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-gmc-sierra-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_efc1cbcf-553d-4491-a531-652fd7b66805.jpg?v=1786896727 2003 GMC Sierra 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-cadillac-escalade-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_be59f078-055f-4887-85e7-c4b94f43946d.jpg?v=1786896727 2004 Cadillac Escalade 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-gmc-yukon-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_e7a1b254-949e-4ed0-a567-db67b2ba82a2.jpg?v=1786896727 2003 GMC Yukon 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-gmc-savana-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_814ce9d8-6cbe-40b1-b3c9-d266fbd186f4.jpg?v=1786896727 2003 GMC Savana 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-chevrolet-express-2500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_22f14774-4a04-4199-9968-e70731567fcc.jpg?v=1786896728 2004 Chevrolet Express 2500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-gmc-savana-2500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_81faa040-291c-41cd-a1be-34b94a936613.jpg?v=1786896727 2003 GMC Savana 2500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-chevrolet-avalanche-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c1ca395a-4119-4fe8-8fde-2d1772253331.jpg?v=1786896727 2004 Chevrolet Avalanche 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-gmc-envoy-xuv-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_10c0dfad-b012-425a-9ef1-26a5962661fd.jpg?v=1786896727 2004 GMC Envoy XUV 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-chevrolet-express-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_2143b09f-8615-4542-a410-ac395bc0c903.jpg?v=1786896727 2004 Chevrolet Express 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-chevrolet-express-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_b346b2c8-3f50-4535-948f-48dad7c83fc1.jpg?v=1786896727 2004 Chevrolet Express 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-gmc-yukon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_47e92288-b948-4b56-9b36-53816f927047.jpg?v=1786896727 2003 GMC Yukon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-chevrolet-ssr-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_ed76ce99-8945-4f69-b530-ba57b6d9496c.jpg?v=1786896728 2004 Chevrolet SSR 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-gmc-yukon-xl-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_d279bd5c-12b8-43f3-a23b-7ebcce5db57c.jpg?v=1786896728 2003 GMC Yukon XL 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-buick-rainier-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c457ce9b-6498-4ddb-a855-bcc52855ca4c.jpg?v=1786896727 2004 Buick Rainier 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-chevrolet-tahoe-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_63c234e0-15a8-4404-8531-995098b8f993.jpg?v=1786896728 2004 Chevrolet Tahoe 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-gmc-sierra-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_9d820ec2-bdf1-4ef5-9370-70032e9ded48.jpg?v=1786896727 2003 GMC Sierra 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-chevrolet-suburban-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_1a6af848-b914-4b20-9650-437f98315b3f.jpg?v=1786896728 2004 Chevrolet Suburban 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-chevrolet-silverado-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_93e133e8-2eea-44d9-8a44-eb0dfa940987.jpg?v=1786896727 2004 Chevrolet Silverado 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-chevrolet-trailblazer-ext-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_f1417d78-3d06-4f44-880f-538a0de08f47.jpg?v=1786896727 2003 Chevrolet Trailblazer EXT 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-chevrolet-tahoe-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_63377647-d605-477b-9720-a2086d86aa3e.jpg?v=1786896728 2004 Chevrolet Tahoe 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-cadillac-escalade-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_308725fe-b7f1-43b8-80f3-8b66cfe7c718.jpg?v=1786896738 2005 Cadillac Escalade 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-chevrolet-tahoe-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_20ed9f0d-4afb-4ab3-8745-72fc67d961e4.jpg?v=1786896739 2005 Chevrolet Tahoe 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-gmc-savana-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_7d8e4c09-211e-4cb3-81e7-4fdcf250ae7d.jpg?v=1786896739 2004 GMC Savana 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-chevrolet-tahoe-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_a4a89210-b08b-4442-8eeb-973b0a7bee88.jpg?v=1786896738 2005 Chevrolet Tahoe 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-chevrolet-trailblazer-ext-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_8bf60078-d5d2-4452-89a3-fdba08c040cd.jpg?v=1786896739 2005 Chevrolet Trailblazer EXT 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-gmc-yukon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_371d607f-08d8-44e9-a99e-f7cbb7612cf0.jpg?v=1786896739 2004 GMC Yukon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-chevrolet-express-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_f8928c3b-f4b6-4445-9c9a-b0eea3516d35.jpg?v=1786896739 2005 Chevrolet Express 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-gmc-savana-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_917502b9-5cc8-4491-8fb3-fd0c905cddfb.jpg?v=1786896739 2004 GMC Savana 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-chevrolet-express-2500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_772f42f7-8553-4c5f-8e29-c5570c0e4103.jpg?v=1786896739 2005 Chevrolet Express 2500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-chevrolet-avalanche-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_a401ac81-d9d2-4f46-9e97-1aabf41b6bfe.jpg?v=1786896739 2005 Chevrolet Avalanche 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-chevrolet-suburban-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_d3cfff02-cba9-415a-b295-80e00fc86205.jpg?v=1786896739 2005 Chevrolet Suburban 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-gmc-yukon-xl-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_60f1449d-6b76-45db-8fac-ca9708996e7d.jpg?v=1786896739 2004 GMC Yukon XL 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-gmc-yukon-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_10cd038a-6791-44ee-9c67-0057faa03117.jpg?v=1786896739 2004 GMC Yukon 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-gmc-sierra-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_4c9e21f1-8425-4297-9048-2c31bd28278d.jpg?v=1786896739 2004 GMC Sierra 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-gmc-savana-2500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_fa598932-cb16-474b-8beb-b0b2a64e0e0e.jpg?v=1786896739 2004 GMC Savana 2500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-gmc-savana-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c2f947b2-cc8a-4c58-b68e-33f71906deb3.jpg?v=1786896739 2004 GMC Savana 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-buick-rainier-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_b0709005-0582-4579-b9df-b3e940044bc2.jpg?v=1786896740 2005 Buick Rainier 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-chevrolet-trailblazer-ext-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_77a0f49e-1389-4cf1-91af-1a138646c267.jpg?v=1786896740 2004 Chevrolet Trailblazer EXT 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-chevrolet-express-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_a853b2b8-1f0c-488d-a9c3-acde583e6b15.jpg?v=1786896740 2005 Chevrolet Express 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-chevrolet-silverado-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_a52a0917-0452-41e7-920f-561e65e62c90.jpg?v=1786896740 2005 Chevrolet Silverado 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-chevrolet-express-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_0edaf4e4-30ad-4495-addb-b53c13c36117.jpg?v=1786896741 2005 Chevrolet Express 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-gmc-envoy-xl-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_d71028cd-64ba-4646-a569-73c45e253a10.jpg?v=1786896755 2005 GMC Envoy XL 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-chevrolet-silverado-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_15345f45-50b7-4896-b328-35a77ea3cf43.jpg?v=1786896756 2005 Chevrolet Silverado 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-gmc-sierra-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_1f7d3ae6-ceee-463c-adcb-8536983dd918.jpg?v=1786896759 2004 GMC Sierra 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-isuzu-ascender-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_f99f3be9-b3dc-410f-8307-0b13f9c5c8cc.jpg?v=1786896760 2004 Isuzu Ascender 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-gmc-envoy-xl-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_710dbdea-17ce-438e-bc71-e6b7cecb9ef9.jpg?v=1786896762 2004 GMC Envoy XL 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-chevrolet-monte-carlo-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_06da18c2-2984-456c-b494-6dd2e2423b6e.jpg?v=1786896789 2007 Chevrolet Monte Carlo 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-chevrolet-silverado-1500-classic-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_b424580d-8025-4527-acd0-f31247b2e4a1.jpg?v=1786896789 2007 Chevrolet Silverado 1500 Classic 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-chevrolet-silverado-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_d19636df-28db-451b-bf1c-a4f4e137dfef.jpg?v=1786896789 2007 Chevrolet Silverado 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-gmc-savana-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_06591dbe-d25a-4987-a4f4-281e0831d5b4.jpg?v=1786896797 2005 GMC Savana 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-gmc-envoy-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_834e1160-7cfe-425a-a9d9-d93054be7a52.jpg?v=1786896797 2005 GMC Envoy 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-saab-9-7x-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_f3c37487-6274-4090-ad30-845cc3801312.jpg?v=1786896796 2005 Saab 9-7x 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-gmc-yukon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_4f92772a-b35c-4e3e-bb80-667e6b788ef4.jpg?v=1786896797 2005 GMC Yukon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-gmc-savana-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_07cb4056-c00b-4e67-a9bf-3e08e7643a45.jpg?v=1786896797 2005 GMC Savana 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-chevrolet-tahoe-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_33d0649d-a3b2-410a-a3df-209195191763.jpg?v=1786896797 2006 Chevrolet Tahoe 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-gmc-savana-2500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_4cdce90c-5912-437c-a8b8-8c71afba4b80.jpg?v=1786896798 2005 GMC Savana 2500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-gmc-yukon-xl-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_23435bd8-fc1f-4ae7-81ef-ad2470c3cf0e.jpg?v=1786896797 2005 GMC Yukon XL 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-chevrolet-impala-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_0b59a98b-9957-4406-874c-15d06ef80a15.jpg?v=1786896797 2006 Chevrolet Impala 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-gmc-sierra-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_5bc85e1a-66a2-4798-ba18-72bff2cbacd5.jpg?v=1786896796 2005 GMC Sierra 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-gmc-savana-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_13627a8c-40fc-43fc-bf98-47644766249e.jpg?v=1786896796 2005 GMC Savana 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-chevrolet-express-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_d895c1fc-de31-41cb-89ba-e980406bada8.jpg?v=1786896797 2006 Chevrolet Express 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-chevrolet-trailblazer-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_9946c239-f633-4099-a26f-39dbf1f8f1f1.jpg?v=1786896797 2006 Chevrolet Trailblazer 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-gmc-envoy-xuv-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_3c39db3a-9178-4e6f-8879-519c6899d13f.jpg?v=1786896797 2005 GMC Envoy XUV 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-chevrolet-silverado-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_6e8f15ba-6a0e-43e5-9c20-4cb054260432.jpg?v=1786896796 2006 Chevrolet Silverado 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-isuzu-ascender-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_d121b132-8186-4984-b92b-8c90a70dc03e.jpg?v=1786896797 2005 Isuzu Ascender 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-chevrolet-express-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_14e13d28-48ab-451b-b31a-3b16e69e4b77.jpg?v=1786896797 2006 Chevrolet Express 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-pontiac-grand-prix-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_bbe46ccb-58ee-48d8-a922-f7b0abdcb6bd.jpg?v=1786896797 2005 Pontiac Grand Prix 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-gmc-yukon-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_a7487ac2-5d1a-45cf-870f-8247e244b250.jpg?v=1786896797 2005 GMC Yukon 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-chevrolet-monte-carlo-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_3c5c1893-cc36-4c2b-8f5f-524f24830022.jpg?v=1786896797 2006 Chevrolet Monte Carlo 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-gmc-envoy-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_0ce4ac9a-72c1-4ab7-8d25-7f9048d90013.jpg?v=1786896797 2006 GMC Envoy 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-gmc-sierra-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_7cbfd5f4-1cb7-4745-ad60-734db5eb1bac.jpg?v=1786896797 2005 GMC Sierra 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-chevrolet-tahoe-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_49fe4183-6d36-45f1-85e6-757dab0e2646.jpg?v=1786896797 2006 Chevrolet Tahoe 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-chevrolet-silverado-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_b5959201-62a8-4999-9e59-02ae0a4dca3f.jpg?v=1786896797 2006 Chevrolet Silverado 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-chevrolet-express-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_e22769ae-b4b9-450f-920c-d8fbfd11c74d.jpg?v=1786896798 2007 Chevrolet Express 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-isuzu-ascender-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c3a168d3-c21c-4cdd-bc9e-0fe8427cc869.jpg?v=1786896798 2006 Isuzu Ascender 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-chevrolet-express-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_f2788986-5b4f-4ae9-84c4-9ec223c9df84.jpg?v=1786896798 2007 Chevrolet Express 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-saab-9-7x-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_e3760ec5-674e-4c70-bd1d-f985e34e68f7.jpg?v=1786896799 2006 Saab 9-7x 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-chevrolet-express-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_021b674d-b636-47f8-a6f8-b4e865d2df75.jpg?v=1786896799 2007 Chevrolet Express 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-buick-rainier-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_97954aa3-553d-4c75-aeaa-c298eb00a328.jpg?v=1786896800 2007 Buick Rainier 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-gmc-savana-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_ac536c8f-1e6e-4d10-a3cb-ff701921ef94.jpg?v=1786896800 2006 GMC Savana 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-gmc-yukon-xl-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_999f3ba5-cfb4-4535-bc1a-44df3681860c.jpg?v=1786896800 2006 GMC Yukon XL 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-pontiac-grand-prix-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_7b2803ae-da1e-4a38-b1d1-5883520aca40.jpg?v=1786896800 2006 Pontiac Grand Prix 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-chevrolet-avalanche-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_07d39eeb-d98a-4c8b-9961-5509a4aacfd5.jpg?v=1786896801 2007 Chevrolet Avalanche 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-gmc-yukon-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_b3925113-b41a-4779-960a-73f0b688c01d.jpg?v=1786896801 2006 GMC Yukon 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-gmc-sierra-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c1939210-c759-40ee-b592-acb9c89a800e.jpg?v=1786896802 2006 GMC Sierra 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-gmc-savana-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_e795595c-eb22-4d62-aebe-9e8e34cc449c.jpg?v=1786896802 2006 GMC Savana 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-chevrolet-avalanche-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_3fdf98f0-a36d-4298-9026-088d0702f59f.jpg?v=1786896808 2006 Chevrolet Avalanche 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-buick-rainier-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_7e219e7d-c6d1-4cfa-a93e-3cb4b81437b8.jpg?v=1786896809 2006 Buick Rainier 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-chevrolet-express-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_de10b0b6-f419-4144-8abc-242e8eb10214.jpg?v=1786896810 2006 Chevrolet Express 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-gmc-envoy-xl-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c82fd85c-7555-49f2-a0e5-2677e9ceba47.jpg?v=1786896810 2006 GMC Envoy XL 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-chevrolet-suburban-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_339774d7-5e8a-491f-9c1c-90d9980eb811.jpg?v=1786896811 2006 Chevrolet Suburban 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-chevrolet-trailblazer-ext-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_3f6bd242-da26-4163-a01b-8f0b5e3a0fc7.jpg?v=1786896811 2006 Chevrolet Trailblazer EXT 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-gmc-yukon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_2633dfae-375f-4ca6-ba90-70a77236ca0a.jpg?v=1786896816 2006 GMC Yukon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-gmc-savana-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_6c622ea2-94ab-4ab6-8544-5a2acf0cb2a1.jpg?v=1786896816 2006 GMC Savana 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-gmc-sierra-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_294083c3-df9f-48a4-a68b-87f856558157.jpg?v=1786896822 2006 GMC Sierra 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-chevrolet-impala-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_dd2aa8a2-3b0e-4056-b8cc-2d1ecf97cfd3.jpg?v=1786896825 2007 Chevrolet Impala 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-chevrolet-silverado-1500-classic-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_bf0eaa4c-ab33-4188-b94d-6781b6655016.jpg?v=1786896853 2007 Chevrolet Silverado 1500 Classic 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-chevrolet-silverado-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_e3410996-54d1-428b-8b61-85d0e0f7a7bc.jpg?v=1786896854 2007 Chevrolet Silverado 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-chevrolet-tahoe-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_159b26c9-4079-4af4-84d7-b10239655c18.jpg?v=1786896854 2007 Chevrolet Tahoe 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-chevrolet-suburban-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_963bf948-ce24-4515-ad15-0c785abf7fb8.jpg?v=1786896854 2007 Chevrolet Suburban 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-chevrolet-tahoe-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_f17b73c4-eaa7-4e0c-8266-46b11d0ab0c2.jpg?v=1786896853 2007 Chevrolet Tahoe 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-chevrolet-trailblazer-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_235478cb-60d3-47af-9e12-c4b37fa3635e.jpg?v=1786896854 2007 Chevrolet Trailblazer 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-gmc-envoy-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_79aa01da-dbfc-4f8f-9e3b-dcd2bf413e13.jpg?v=1786896854 2007 GMC Envoy 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-gmc-savana-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_d9666cd3-6633-4a90-a135-204a922d08ec.jpg?v=1786896854 2007 GMC Savana 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-gmc-savana-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c9c0b39a-f32d-4a79-9644-d940d6b80c73.jpg?v=1786896855 2007 GMC Savana 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-gmc-sierra-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_e9a3184e-b843-4c16-9e2c-5f339dc2192c.jpg?v=1786896855 2007 GMC Sierra 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-gmc-yukon-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_3dad8feb-6783-40fd-8f72-c71cbf128b2c.jpg?v=1786896854 2007 GMC Yukon 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-gmc-savana-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_02796ac2-a84b-4dd9-ac4c-3f2493501a3a.jpg?v=1786896854 2007 GMC Savana 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-gmc-sierra-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c01300bc-399f-4184-b119-d3a571f6b570.jpg?v=1786896855 2007 GMC Sierra 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-chevrolet-express-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_e0a90f09-34e2-4d4f-8cd2-95487db5f7a2.jpg?v=1786896855 2008 Chevrolet Express 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-pontiac-grand-prix-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_ad75a5e1-893d-4a49-9f56-dae23bb3de8c.jpg?v=1786896855 2007 Pontiac Grand Prix 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-buick-lacrosse-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_ffa2f94a-082f-45d3-97d3-ea2d0050b0b9.jpg?v=1786896855 2008 Buick LaCrosse 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-chevrolet-silverado-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_e285e4d4-11de-4939-99d5-e3b6be8fa252.jpg?v=1786896855 2008 Chevrolet Silverado 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-gmc-sierra-1500-classic-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_2a6da0e6-a74a-4871-b546-fb4fa794e050.jpg?v=1786896855 2007 GMC Sierra 1500 Classic 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-gmc-sierra-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_b5080650-d101-47cf-926b-c7046e8c2799.jpg?v=1786896856 2008 GMC Sierra 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-hummer-h3-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_949f2407-190d-47ef-be5a-d378fc1c295b.jpg?v=1786896856 2008 Hummer H3 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-gmc-envoy-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_84c8da41-abe0-40b0-bd06-37d4e7f1e87e.jpg?v=1786896856 2008 GMC Envoy 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-gmc-savana-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_83b56264-6057-4d35-a307-3b408913d442.jpg?v=1786896857 2008 GMC Savana 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-chevrolet-express-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_47a92f29-d573-4bbd-b6fb-1625d834cce8.jpg?v=1786896857 2009 Chevrolet Express 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-pontiac-grand-prix-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_8ad61290-fbe5-4960-9948-03697717c472.jpg?v=1786896858 2008 Pontiac Grand Prix 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-chevrolet-impala-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_31a49901-a115-43cb-8dd5-26d454eabd40.jpg?v=1786896859 2009 Chevrolet Impala 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-gmc-savana-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_a5bc676d-2979-4a74-b833-511705280b17.jpg?v=1786896859 2008 GMC Savana 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-gmc-sierra-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_7076ede8-0b97-4deb-8761-5004fb09347a.jpg?v=1786896859 2008 GMC Sierra 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-chevrolet-express-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_1402ead9-a575-4e9a-9007-576f400d72ac.jpg?v=1786896859 2009 Chevrolet Express 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-chevrolet-trailblazer-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_68624838-7bdf-4f69-88ac-775ea43a124c.jpg?v=1786896859 2008 Chevrolet Trailblazer 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-gmc-yukon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_9e922a34-a68f-4a61-9990-812e507123fe.jpg?v=1786896859 2008 GMC Yukon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-saab-9-7x-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_ec50e20d-3c6c-4472-9ab7-9f1578ff66e0.jpg?v=1786896861 2008 Saab 9-7x 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-buick-lacrosse-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_50440736-5c16-40cf-9a33-fcce45796c38.jpg?v=1786896862 2009 Buick LaCrosse 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-chevrolet-express-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_ace08901-9b0b-44a3-ad67-acebb08b7866.jpg?v=1786896862 2009 Chevrolet Express 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-gmc-yukon-xl-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_4dff9600-b4e1-46fc-8d35-02ea97300f27.jpg?v=1786896862 2008 GMC Yukon XL 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-chevrolet-express-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c0f4fe90-6a28-443d-afd0-5ad2f6eb5c30.jpg?v=1786896862 2008 Chevrolet Express 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-gmc-yukon-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_b3ee3bc1-9b1d-4045-bdbd-650c6da9bce1.jpg?v=1786896863 2008 GMC Yukon 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-chevrolet-tahoe-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_41767b34-20eb-4870-8c31-8fe8450fb711.jpg?v=1786896863 2008 Chevrolet Tahoe 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-chevrolet-avalanche-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_34eba8d9-fd1e-4b80-9acf-e070dadce44a.jpg?v=1786896863 2009 Chevrolet Avalanche 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-chevrolet-silverado-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_186fb499-9ca2-4918-9b68-3ce6463867c8.jpg?v=1786896864 2008 Chevrolet Silverado 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-gmc-sierra-1500-classic-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_aba0ccbf-462a-44f3-a8ab-5772c77b5163.jpg?v=1786896864 2007 GMC Sierra 1500 Classic 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-chevrolet-avalanche-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_edbd64ba-9e36-4611-a487-3718d21ea234.jpg?v=1786896865 2008 Chevrolet Avalanche 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-chevrolet-impala-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_60550481-470b-4e04-8263-a49165f174fc.jpg?v=1786896865 2008 Chevrolet Impala 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-chevrolet-suburban-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_b2916142-9c97-428b-afbf-023df8afc509.jpg?v=1786896866 2008 Chevrolet Suburban 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-chevrolet-tahoe-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_7ef8ce83-0b53-4d86-bc56-19dda1487396.jpg?v=1786896867 2008 Chevrolet Tahoe 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-saab-9-7x-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_dec58fef-12d0-49f3-bc1d-d2a76d133ac2.jpg?v=1786896867 2007 Saab 9-7x 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-gmc-yukon-xl-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_934986e6-7d98-4bef-b1a8-cbe1fd2abfb0.jpg?v=1786896867 2007 GMC Yukon XL 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-chevrolet-express-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_00587a3e-3d9f-4a73-93ee-8c4b550f2aca.jpg?v=1786896867 2008 Chevrolet Express 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-gmc-yukon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c903c81c-7b7a-4b9e-807f-ea10794ca623.jpg?v=1786896868 2007 GMC Yukon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-chevrolet-colorado-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_89b6a1d9-597c-4384-b655-cc9a6347e7d8.jpg?v=1786896872 2009 Chevrolet Colorado 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-gmc-savana-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_f01aad7f-12c9-43ab-98a9-7cf2e9a3d05d.jpg?v=1786896881 2008 GMC Savana 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-chevrolet-silverado-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_617febe7-d5d9-44b2-b655-4c1ad77fb321.jpg?v=1786896916 2009 Chevrolet Silverado 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-gmc-savana-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_30a404fb-3339-41e7-96ae-69f3c1d433ab.jpg?v=1786896915 2009 GMC Savana 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-chevrolet-avalanche-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_0e029bb0-6e24-4741-898d-67211425577c.jpg?v=1786896915 2010 Chevrolet Avalanche 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-chevrolet-express-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_f0082768-e6f6-4af2-aa57-96caf5368236.jpg?v=1786896915 2010 Chevrolet Express 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-chevrolet-suburban-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_8ac9ee08-96e2-4f28-88e3-674bd7c4cdb6.jpg?v=1786896915 2009 Chevrolet Suburban 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-chevrolet-tahoe-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_b422f3ab-32df-4a59-8328-f5d22f76ebdd.jpg?v=1786896915 2009 Chevrolet Tahoe 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-hummer-h3t-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_7cf344ec-3476-4f63-b8d3-2f6d43d2afc6.jpg?v=1786896916 2009 Hummer H3T 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-chevrolet-silverado-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_81d6ecb1-369c-4f45-a610-eec79d7cf855.jpg?v=1786896915 2009 Chevrolet Silverado 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-gmc-savana-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_cb284603-8833-4494-aeb8-a074e0cc1961.jpg?v=1786896916 2009 GMC Savana 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-gmc-canyon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c649c456-721b-4fb0-b284-727bac33d998.jpg?v=1786896915 2009 GMC Canyon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-gmc-yukon-xl-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_0d1ddb7a-12a2-4aaf-8165-3d5c0ce571d7.jpg?v=1786896915 2009 GMC Yukon XL 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-gmc-yukon-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_a105bdb0-8ba0-4b72-a71c-b8c37cc0576d.jpg?v=1786896915 2009 GMC Yukon 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-hummer-h3-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_73666a6a-136d-4355-aa18-8201688449e7.jpg?v=1786896916 2009 Hummer H3 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-gmc-yukon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_a946d262-00c9-4f81-81a7-5c1bdde90263.jpg?v=1786896915 2009 GMC Yukon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-chevrolet-express-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_8c75ec07-d18e-4d12-9c5c-e0a129741f6b.jpg?v=1786896916 2010 Chevrolet Express 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-hummer-h3-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_7a0aa299-aed4-4f74-83ea-22c44500fa1c.jpg?v=1786896917 2010 Hummer H3 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-chevrolet-silverado-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_17067733-3244-486b-ba59-f4a9a0c08dc2.jpg?v=1786896917 2011 Chevrolet Silverado 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-gmc-savana-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_992fb7b8-8a03-480b-8fd7-c00b279c8942.jpg?v=1786896917 2011 GMC Savana 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-gmc-sierra-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_02d55019-c531-4c92-bd1c-2b0abe5f57cd.jpg?v=1786896917 2011 GMC Sierra 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-chevrolet-express-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_4e4e7242-b1bd-4d01-9138-a312e24c1c9e.jpg?v=1786896918 2011 Chevrolet Express 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-gmc-savana-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_54c66321-0477-4701-afd6-2f2f282feab9.jpg?v=1786896918 2011 GMC Savana 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-chevrolet-tahoe-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_ecd8d7f1-261e-43a4-8f6d-74b15772017a.jpg?v=1786896919 2011 Chevrolet Tahoe 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-chevrolet-suburban-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_2e8bd1b8-84b1-4f92-a16a-3bb952f893f8.jpg?v=1786896920 2011 Chevrolet Suburban 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-chevrolet-express-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_403cd73f-2e0f-43db-bc6a-f9d77dbb4183.jpg?v=1786896920 2011 Chevrolet Express 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-chevrolet-express-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_47c0ae90-c7de-49d2-a4e3-908e934112e3.jpg?v=1786896921 2011 Chevrolet Express 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-chevrolet-silverado-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_cf2706c6-4fd0-4107-a4e2-76942500ac9e.jpg?v=1786896921 2011 Chevrolet Silverado 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-gmc-sierra-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_fbd8bdb6-9dfc-4b37-b90e-c96b3ae3fabc.jpg?v=1786896921 2009 GMC Sierra 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-gmc-canyon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_56ac09b2-0edd-450d-a298-7c689c9f1974.jpg?v=1786896922 2011 GMC Canyon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-gmc-sierra-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-1999-2017-buick-cadillac-chevrolet-gmc-9-7x-ascender-avalanche-v8-4-8l-5-3l-fps3165_ed957ac6-9f6d-4a94-8f07-019e8c307fa8.jpg?v=1786896922 2010 GMC Sierra 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-chevrolet-tahoe-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_6c1a2f9b-5a27-4616-953d-6b84b28830e1.jpg?v=1786896922 2010 Chevrolet Tahoe 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-gmc-yukon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_450bd95f-dc9d-414d-bf93-1cf7525ea91f.jpg?v=1786896923 2010 GMC Yukon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-chevrolet-colorado-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_d6a43133-07d0-45ce-aa58-6cf49e50b7a5.jpg?v=1786896923 2011 Chevrolet Colorado 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-chevrolet-tahoe-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_5bc8c9c3-6dba-4b84-bbb9-9f8a9dc633c6.jpg?v=1786896923 2009 Chevrolet Tahoe 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-chevrolet-avalanche-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_25188350-40fb-40a8-9bc1-0ebe8c878141.jpg?v=1786896923 2011 Chevrolet Avalanche 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-hummer-h3t-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_b9378203-1dca-449a-906c-59570bd6ebbb.jpg?v=1786896925 2010 Hummer H3T 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-chevrolet-colorado-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_b109d610-d946-4bf7-9148-5a40cf800a0c.jpg?v=1786896925 2010 Chevrolet Colorado 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-gmc-savana-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_05926ca6-df65-4ed2-9f1b-db5ce6b2778a.jpg?v=1786896925 2009 GMC Savana 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-gmc-savana-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_7a734dc7-a616-4e01-97b0-03d036b044dc.jpg?v=1786896925 2010 GMC Savana 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-gmc-sierra-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_cca5674a-c5aa-4852-8574-434d4f55beb6.jpg?v=1786896925 2010 GMC Sierra 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-chevrolet-silverado-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_f1053e0a-211b-4a4b-a209-431782a9989e.jpg?v=1786896926 2010 Chevrolet Silverado 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-gmc-sierra-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_1852921d-d1e7-44cb-8668-242b46404633.jpg?v=1786896927 2009 GMC Sierra 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-gmc-envoy-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_76b0ed69-8ff7-4e2d-ba88-e3c74f8b0f56.jpg?v=1786896927 2009 GMC Envoy 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-chevrolet-suburban-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c8016ca7-5631-41ea-9dbc-626058252a2c.jpg?v=1786896927 2010 Chevrolet Suburban 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-chevrolet-silverado-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_3ba6769f-a02b-478b-9f46-161b538af957.jpg?v=1786896927 2010 Chevrolet Silverado 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-chevrolet-express-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_fb245c1e-3670-4f58-82d8-fdb888fd59bd.jpg?v=1786896927 2010 Chevrolet Express 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-gmc-savana-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_2d23b0eb-e193-44c8-831e-68d1a5767a7d.jpg?v=1786896928 2010 GMC Savana 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-gmc-savana-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_fa781e17-6312-4089-9eb6-140dfacadbec.jpg?v=1786896928 2010 GMC Savana 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-saab-9-7x-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_ec588476-df40-4ab8-8595-e8e165eaebbf.jpg?v=1786896928 2009 Saab 9-7x 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-gmc-yukon-xl-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_dd6f4a0a-6052-4211-94d1-0cff2c3b8c59.jpg?v=1786896928 2010 GMC Yukon XL 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-gmc-canyon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_79154f64-68dd-4f2b-822b-a0431eaeac5e.jpg?v=1786896929 2010 GMC Canyon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-gmc-yukon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_be511723-47f3-46de-bce2-9e29862f69d8.jpg?v=1786896977 2011 GMC Yukon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-gmc-savana-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_5b9ca8ee-ed9d-470b-89f9-09b8486eefe3.jpg?v=1786896976 2011 GMC Savana 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-gmc-canyon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_70b9e416-7c2b-4967-aa4f-80cf75c4aee1.jpg?v=1786896977 2012 GMC Canyon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-gmc-yukon-xl-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_92bc5fd9-e324-413c-831f-9b96c3c6cb78.jpg?v=1786896977 2011 GMC Yukon XL 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-chevrolet-silverado-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_70ecb584-47d9-4ea3-a592-a60a5ac81006.jpg?v=1786896977 2012 Chevrolet Silverado 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-chevrolet-express-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_cf78650c-6291-4287-840d-1d07bf5b0a94.jpg?v=1786896977 2012 Chevrolet Express 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-chevrolet-avalanche-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_226cad81-7d95-4582-b81e-680a29afdad0.jpg?v=1786896977 2012 Chevrolet Avalanche 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-chevrolet-suburban-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_e4f98683-d8fd-48c9-bccb-d47caa0e67b0.jpg?v=1786896977 2012 Chevrolet Suburban 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-gmc-savana-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_8721560e-c990-41b5-8a66-e3666666dbfa.jpg?v=1786896977 2012 GMC Savana 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-gmc-sierra-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_09820b8d-155b-459f-8528-4854d4225e72.jpg?v=1786896977 2012 GMC Sierra 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-gmc-savana-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_e887f902-9dac-4487-8b8d-5efa9117f441.jpg?v=1786896977 2012 GMC Savana 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-chevrolet-express-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_0a6eb997-efeb-4585-8cd1-5bf11a721e5f.jpg?v=1786896977 2012 Chevrolet Express 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-gmc-sierra-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_55400543-abab-418e-8c8e-91d5b0794849.jpg?v=1786896977 2011 GMC Sierra 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-chevrolet-express-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_ebab93dc-cd3c-485f-bd44-a7d3d84d37cd.jpg?v=1786896977 2012 Chevrolet Express 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-chevrolet-express-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_45a0cbf6-cf6d-4eeb-a661-61954b5bf75e.jpg?v=1786896977 2013 Chevrolet Express 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-chevrolet-silverado-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_2f4cd7e8-4d0d-445e-beb9-11ef0e4f31c4.jpg?v=1786896977 2012 Chevrolet Silverado 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-gmc-savana-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_8becbfea-df5c-4cc2-bd48-9edd9173c83e.jpg?v=1786896977 2012 GMC Savana 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-gmc-sierra-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_808edc72-f105-42ed-9984-351d58d79637.jpg?v=1786896977 2012 GMC Sierra 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2014-gmc-yukon-xl-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_51c6c635-98a3-4e9d-85fa-3834b0fc708a.jpg?v=1786896979 2014 GMC Yukon XL 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2014-gmc-savana-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_a61423c7-bd26-434d-813b-82cc84ac1ecd.jpg?v=1786896979 2014 GMC Savana 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2014-chevrolet-suburban-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_9619b28c-4e13-427d-a481-4b4bad8c5359.jpg?v=1786896979 2014 Chevrolet Suburban 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2014-gmc-savana-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_f78dbd16-c423-4c8b-b50a-b1412d8d4088.jpg?v=1786896979 2014 GMC Savana 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2014-gmc-yukon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_406dab7b-e13d-40be-b111-d60fd2c88e3a.jpg?v=1786896979 2014 GMC Yukon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2014-chevrolet-tahoe-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_6a62fb8f-a150-4ed5-9117-a4f43f085784.jpg?v=1786896979 2014 Chevrolet Tahoe 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-gmc-sierra-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_3b2725b4-9d80-43c7-b864-50fa25ebc7bb.jpg?v=1786896980 2013 GMC Sierra 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2015-chevrolet-express-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_1253060e-d1c9-4525-9c25-c0cdd2dcc361.jpg?v=1786896982 2015 Chevrolet Express 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2014-chevrolet-express-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_d842c962-332e-4004-95d0-43c67fe689da.jpg?v=1786896982 2014 Chevrolet Express 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2016-chevrolet-express-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_b861eceb-1246-4552-b895-426cc8d22827.jpg?v=1786896987 2016 Chevrolet Express 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2015-chevrolet-express-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_9c7016c3-7464-4f2a-8e1e-3d95aa806467.jpg?v=1786896987 2015 Chevrolet Express 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2015-gmc-savana-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_afdb08be-04ec-4e3e-a27d-03afd5aedbdb.jpg?v=1786896987 2015 GMC Savana 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-gmc-sierra-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_a3b06195-e21c-4196-b291-bc000d78cd73.jpg?v=1786896987 2013 GMC Sierra 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2014-chevrolet-express-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_a1fbc0a4-293a-4970-a201-f1c91eca8a20.jpg?v=1786896987 2014 Chevrolet Express 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-gmc-yukon-xl-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_ce7e6a17-60cc-412f-842f-7fb8f3dfe4a4.jpg?v=1786896987 2013 GMC Yukon XL 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-chevrolet-colorado-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_a13f218b-9dc2-4457-9c05-7b25d05d9be2.jpg?v=1786896988 2012 Chevrolet Colorado 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-gmc-savana-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_410577d0-e803-44af-af04-214b89de1ede.jpg?v=1786896987 2013 GMC Savana 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-chevrolet-avalanche-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_020e7ce1-2186-4004-bd51-a0e9b99c5b40.jpg?v=1786896987 2013 Chevrolet Avalanche 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2014-gmc-savana-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_5ee8759f-99d8-4fb1-900e-932987d98269.jpg?v=1786896988 2014 GMC Savana 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-chevrolet-tahoe-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_fef4b145-f127-40fc-b842-35e373508988.jpg?v=1786896988 2012 Chevrolet Tahoe 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-chevrolet-express-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_13f75293-d609-40c2-8ac2-6576ecc81048.jpg?v=1786896988 2013 Chevrolet Express 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-chevrolet-tahoe-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_70603fb0-cfb8-4dfd-b689-ac040e9a7d62.jpg?v=1786896988 2013 Chevrolet Tahoe 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-gmc-savana-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_c0033717-4f39-4c39-b96f-b414e404f2b0.jpg?v=1786896988 2013 GMC Savana 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-chevrolet-suburban-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_3d8bc77d-1803-4ce0-800c-25be9b42c1de.jpg?v=1786896988 2013 Chevrolet Suburban 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-chevrolet-silverado-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_00b42a82-b68c-4027-8f33-d0a2576417f9.jpg?v=1786896988 2013 Chevrolet Silverado 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-chevrolet-silverado-1500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_43209127-ccce-4ffd-9a2d-eac666ebe9c0.jpg?v=1786896988 2013 Chevrolet Silverado 1500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-gmc-yukon-xl-1500-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_6ae46a57-8d67-4d3d-a017-dba4c6370e30.jpg?v=1786896988 2012 GMC Yukon XL 1500 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-chevrolet-express-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_06b1a022-c699-42c8-9cf2-46823abfcc16.jpg?v=1786896988 2013 Chevrolet Express 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-gmc-yukon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_274904c9-4587-41ff-8e56-195034bc57af.jpg?v=1786896990 2012 GMC Yukon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2014-chevrolet-express-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_196004f6-df4d-4869-b819-f82a135ea4a3.jpg?v=1786896996 2014 Chevrolet Express 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-gmc-savana-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_7ebe9d1f-1766-442d-83f5-1d04719176bd.jpg?v=1786897000 2013 GMC Savana 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-gmc-yukon-5-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_3aedecdb-4f4a-43e9-a83d-893098b22b39.jpg?v=1786897009 2013 GMC Yukon 5.3L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-corvette-5-7l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3159_1_ecd625af-bf53-419c-9ada-902dabf00444.jpg?v=1786897037 1999 Chevrolet Corvette 5.7L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-chevrolet-corvette-5-7l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3159_1_ec7c221b-214d-405c-afe0-d24ca5ff6756.jpg?v=1786897037 1997 Chevrolet Corvette 5.7L Expansion Plug https://overthehilltractor.myshopify.com/products/2017-chevrolet-express-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_2ea172f3-d4e1-4c71-8af1-abaca4102323.jpg?v=1786897037 2017 Chevrolet Express 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2017-chevrolet-express-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_ac882e6f-cb7a-45d3-957a-664aa3836e42.jpg?v=1786897037 2017 Chevrolet Express 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2015-gmc-savana-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_558917fc-b05c-4ec8-b3e8-4f9ae866996d.jpg?v=1786897037 2015 GMC Savana 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-pontiac-firebird-5-7l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3159_1_39789984-0126-475e-8571-f4aa9b9a922a.jpg?v=1786897037 1999 Pontiac Firebird 5.7L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-chevrolet-camaro-5-7l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3159_1_4f80e9e9-3bc5-4c7d-b680-c68a4951b834.jpg?v=1786897037 1998 Chevrolet Camaro 5.7L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-chevrolet-corvette-5-7l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3159_1_a94eebc0-bb29-4b9f-a8fb-d6d2e01fd798.jpg?v=1786897037 1998 Chevrolet Corvette 5.7L Expansion Plug https://overthehilltractor.myshopify.com/products/2017-gmc-savana-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_82ff3606-e4df-4c00-8e9f-0e3701fcbe72.jpg?v=1786897038 2017 GMC Savana 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2017-gmc-savana-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_6c8c8e72-1456-4205-aa90-802595065dde.jpg?v=1786897037 2017 GMC Savana 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2016-chevrolet-express-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_2e3dbf92-074c-48be-abd4-e65c261ac917.jpg?v=1786897037 2016 Chevrolet Express 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-chevrolet-corvette-5-7l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3159_1_87b1310c-71f0-45a8-b6c1-c131d73fb734.jpg?v=1786897037 2001 Chevrolet Corvette 5.7L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-pontiac-firebird-5-7l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3159_1_04dcb579-e52c-48f5-8a36-30956b86a379.jpg?v=1786897037 2000 Pontiac Firebird 5.7L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-pontiac-firebird-5-7l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3159_1_cd97d2ff-c75b-476c-ab05-fa7cd5689323.jpg?v=1786897037 2001 Pontiac Firebird 5.7L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-chevrolet-camaro-5-7l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3159_1_c39c1e9e-7ce5-401f-9889-8fba6b279071.jpg?v=1786897037 2001 Chevrolet Camaro 5.7L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-buick-rendezvous-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_d326b034-4177-46ef-8220-994ee063b0ae.jpg?v=1786897038 2006 Buick Rendezvous 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-buick-rendezvous-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_5356106b-c89d-4124-bb0b-85690fb20cdc.jpg?v=1786897039 2004 Buick Rendezvous 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-cadillac-sts-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_2cce9881-8bdb-4566-bdd8-9f75037e1f6d.jpg?v=1786897039 2005 Cadillac STS 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-pontiac-sunbird-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3149_1_b9b6f8fd-a24e-4409-871a-175045115b64.jpg?v=1786897041 1992 Pontiac Sunbird 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-pontiac-lemans-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3149_1_40541af8-0169-4e2c-9932-21e0411e46b5.jpg?v=1786897041 1990 Pontiac LeMans 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-cadillac-srx-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_9805bc22-a4c0-4ce7-b40d-689b2c6d1242.jpg?v=1786897041 2004 Cadillac SRX 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2004-cadillac-cts-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_a444a5a1-58c0-42c4-8c5c-c929df863ec5.jpg?v=1786897041 2004 Cadillac CTS 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-buick-lacrosse-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_3087eb16-f480-43d7-b7a1-73de72d4365b.jpg?v=1786897041 2005 Buick LaCrosse 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-cadillac-sts-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_641a1e53-94b9-472c-97c9-95e7bcfb877f.jpg?v=1786897042 2006 Cadillac STS 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-cadillac-srx-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_c1c5646f-3c09-453f-9bbe-37fd8578bc8a.jpg?v=1786897041 2005 Cadillac SRX 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-cadillac-cts-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_3f6c06f3-bd1f-4c32-97c6-4304f7e5a857.jpg?v=1786897042 2007 Cadillac CTS 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-pontiac-sunbird-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3149_1_cd16fa20-fb19-4cb3-b5bb-3600c77e3346.jpg?v=1786897042 1991 Pontiac Sunbird 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-buick-lacrosse-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_6ccc9aee-f308-4410-a313-e29dafb66200.jpg?v=1786897044 2006 Buick LaCrosse 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-cadillac-cts-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_88c618a3-46a3-4fcd-aec3-77c97be58394.jpg?v=1786897045 2006 Cadillac CTS 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-pontiac-lemans-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3149_1_d69fc2e8-88c2-45a5-b71c-b8fa75d1bf6e.jpg?v=1786897045 1989 Pontiac LeMans 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-pontiac-sunbird-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3149_1_ef04e1a5-1973-496d-b12a-b4b90f68c294.jpg?v=1786897045 1994 Pontiac Sunbird 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-cadillac-cts-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_5b7a866f-4683-461a-9927-eb10cba05869.jpg?v=1786897045 2005 Cadillac CTS 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-saturn-aura-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_c4dcfe84-7be8-42d6-ac8f-51871a346498.jpg?v=1786897046 2007 Saturn Aura 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2005-buick-rendezvous-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_9558bcbf-12db-4f7f-91fd-0ebbdbacbd6f.jpg?v=1786897046 2005 Buick Rendezvous 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-chevrolet-corvette-5-7l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3159_1_ff4570a9-77a9-42c7-aa2c-362de2d555d4.jpg?v=1786897047 2000 Chevrolet Corvette 5.7L Expansion Plug https://overthehilltractor.myshopify.com/products/2006-cadillac-srx-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_032ca3ee-850e-492c-8f19-35e4e4388ce2.jpg?v=1786897046 2006 Cadillac SRX 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-pontiac-sunbird-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3149_1.jpg?v=1786897047 1993 Pontiac Sunbird 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-buick-skyhawk-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3149_1_0066fc5e-2674-41f4-b1f1-2e7baa2d9b6b.jpg?v=1786897047 1987 Buick Skyhawk 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-pontiac-sunbird-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3149_1_cc6d8c79-e085-4e13-af59-9b3e835364b4.jpg?v=1786897047 1989 Pontiac Sunbird 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/2016-gmc-savana-2500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_27fe72d3-705f-4973-8909-8167e3759066.jpg?v=1786897047 2016 GMC Savana 2500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-oldsmobile-firenza-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3149_1_29fae9b4-13b8-41ab-8b6c-62e1db7c4330.jpg?v=1786897047 1987 Oldsmobile Firenza 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-pontiac-firebird-5-7l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3159_1_5a29e6fd-1eea-448f-9664-7585b1892b30.jpg?v=1786897047 1998 Pontiac Firebird 5.7L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-oldsmobile-firenza-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3149_1_3732937f-da83-46fe-8ce0-c1e06255feaa.jpg?v=1786897047 1988 Oldsmobile Firenza 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-pontiac-sunbird-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3149_1_ed069d08-e858-4a03-a7a6-1a767d93867c.jpg?v=1786897048 1988 Pontiac Sunbird 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-pontiac-sunbird-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3149_1_e64b1514-4077-4cc1-9646-279610a763a6.jpg?v=1786897049 1990 Pontiac Sunbird 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-pontiac-sunbird-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3149_1_f7e3928d-0130-4d05-80b2-13d7d92213e2.jpg?v=1786897049 1987 Pontiac Sunbird 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-camaro-5-7l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3159_1_25d4841f-ef8e-427d-b75e-01228783b30c.jpg?v=1786897050 1999 Chevrolet Camaro 5.7L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-buick-skyhawk-2-0l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3149_1_2c0389e0-bfc4-40d9-a432-c2b6718172d2.jpg?v=1786897050 1988 Buick Skyhawk 2.0L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-chevrolet-camaro-5-7l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3159_1_1a2be0d2-f674-4acc-bd8a-98f3bf749caf.jpg?v=1786897051 2000 Chevrolet Camaro 5.7L Expansion Plug https://overthehilltractor.myshopify.com/products/2016-gmc-savana-3500-4-8l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3165_1_ef9104fe-5b25-41b1-9a65-3df85cdceff0.jpg?v=1786897051 2016 GMC Savana 3500 4.8L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-chevrolet-equinox-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_92eddd9f-05bb-4c53-9063-29e6218fb6f8.jpg?v=1786897097 2009 Chevrolet Equinox 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-chevrolet-traverse-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_6b79a863-78fb-48f8-b71a-ae52d301fe52.jpg?v=1786897097 2009 Chevrolet Traverse 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-pontiac-torrent-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_2b81d43b-9469-4f50-bc2f-ce359648a30b.jpg?v=1786897097 2009 Pontiac Torrent 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-saturn-outlook-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_f83e5004-b603-45b6-8db5-ff4ec9e18154.jpg?v=1786897097 2009 Saturn Outlook 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-buick-lacrosse-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_da288e1e-86d9-402c-ac9b-96b0f216b6ba.jpg?v=1786897097 2010 Buick LaCrosse 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-gmc-acadia-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_9f53a985-f86a-4434-ada5-2c76d3bf57c9.jpg?v=1786897098 2009 GMC Acadia 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-suzuki-xl-7-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_b54aebcc-b396-4832-a03d-47ac98a327f1.jpg?v=1786897097 2009 Suzuki XL-7 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-cadillac-sts-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_7e40dedf-f39e-48cb-b39b-8547722073dc.jpg?v=1786897098 2010 Cadillac STS 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-buick-enclave-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_1c204a12-c38e-4830-8f7e-4108ff565730.jpg?v=1786897097 2010 Buick Enclave 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-buick-enclave-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_40b29bca-cde3-49a3-82cf-2e2ad8315b06.jpg?v=1786897097 2011 Buick Enclave 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-saturn-vue-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_dfd095a4-c3c8-4ec2-a53c-1a07d4081401.jpg?v=1786897097 2009 Saturn Vue 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-cadillac-cts-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_fe0ab8e1-066d-4e02-be71-1be095ab66af.jpg?v=1786897097 2010 Cadillac CTS 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-buick-lacrosse-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_f2cecca2-b014-4f29-b8d2-d39e667aabc8.jpg?v=1786897097 2011 Buick LaCrosse 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-saturn-outlook-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_e0e71629-cfcf-478d-ba7a-8a664e6dc059.jpg?v=1786897097 2010 Saturn Outlook 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-saturn-vue-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_2579f64b-d2de-4332-ba6f-7932f9c281ad.jpg?v=1786897097 2010 Saturn Vue 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-chevrolet-traverse-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_66c560b2-2f26-4ee4-a7c4-2b543543b30a.jpg?v=1786897097 2010 Chevrolet Traverse 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-gmc-acadia-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_a7a08f12-f39d-4394-a178-c8c138c7f168.jpg?v=1786897097 2010 GMC Acadia 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2010-chevrolet-camaro-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_4f2b4a2d-10c4-444f-a688-c616d36e089d.jpg?v=1786897097 2010 Chevrolet Camaro 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-buick-enclave-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_9d5025fc-58d0-445b-8445-14c004922bbb.jpg?v=1786897097 2012 Buick Enclave 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-cadillac-cts-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_b7127cd3-1a3c-46ea-87e2-4f0e41b6e74c.jpg?v=1786897097 2011 Cadillac CTS 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-chevrolet-camaro-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_942e510c-a29b-4f6d-9046-16ef447d9a81.jpg?v=1786897097 2011 Chevrolet Camaro 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-cadillac-sts-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_4b57f71d-f743-46f0-9acc-87ad2a66b0c2.jpg?v=1786897098 2011 Cadillac STS 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-saturn-outlook-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_b51347db-f452-4133-958f-cf8b87d2d89d.jpg?v=1786897100 2007 Saturn Outlook 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-saturn-vue-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_51453454-a375-4cc5-b510-7276f1fb03d2.jpg?v=1786897100 2008 Saturn Vue 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-buick-lacrosse-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_79f797b3-9a0f-4230-a3a9-05805936e27c.jpg?v=1786897100 2007 Buick LaCrosse 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-cadillac-sts-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_6f2e5cf7-a025-4be8-a1d1-ac26f78057bf.jpg?v=1786897100 2007 Cadillac STS 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-buick-enclave-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_a6782e6b-0337-43ef-9ce0-46f483b59660.jpg?v=1786897100 2008 Buick Enclave 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-gmc-acadia-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_7c698dc4-2bca-4f2b-a6b1-371699173034.jpg?v=1786897100 2007 GMC Acadia 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-chevrolet-traverse-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_cf33e08f-3474-48e5-9cac-bd7346ad8262.jpg?v=1786897107 2011 Chevrolet Traverse 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-cadillac-srx-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_c34aff62-6f26-45b7-a207-97fb656464b1.jpg?v=1786897107 2008 Cadillac SRX 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-cadillac-cts-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_0b738cbe-c782-45e5-96cd-b587a525b201.jpg?v=1786897107 2008 Cadillac CTS 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-pontiac-torrent-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_fd77bd69-b80c-4fd8-a3eb-5450bd6d7b2f.jpg?v=1786897107 2008 Pontiac Torrent 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-cadillac-cts-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_87893592-057f-4406-a9a5-57a71d410df0.jpg?v=1786897107 2009 Cadillac CTS 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-chevrolet-equinox-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_07866f92-7dc0-44b5-b7a4-af18b5771356.jpg?v=1786897107 2008 Chevrolet Equinox 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-gmc-acadia-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_dc33744d-7f9a-452b-bb9d-350c141e5067.jpg?v=1786897108 2008 GMC Acadia 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-saturn-aura-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_4849cf87-f48c-4e7a-9322-b7fbc77f9c04.jpg?v=1786897108 2008 Saturn Aura 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-buick-lacrosse-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_003a3281-3e1a-4a00-8ee1-62529c0b3ad0.jpg?v=1786897108 2008 Buick LaCrosse 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-cadillac-sts-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_79bb4a3e-8794-480c-ae22-1ccce46bee2b.jpg?v=1786897108 2008 Cadillac STS 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-gmc-acadia-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_cf8f859b-247d-42b8-8d46-026b4c8911d8.jpg?v=1786897109 2012 GMC Acadia 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2011-gmc-acadia-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_c9636940-15ac-4b0f-9454-76a0e31f642d.jpg?v=1786897110 2011 GMC Acadia 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-suzuki-xl-7-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_7ea7759d-0118-4e37-8535-19d5c69e5d3f.jpg?v=1786897109 2007 Suzuki XL-7 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2007-cadillac-srx-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_8371f3cb-619a-4626-ab30-3c968f7b1bc5.jpg?v=1786897109 2007 Cadillac SRX 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-saturn-outlook-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_71ce2953-aa67-4835-9055-6a32ab5d9ab7.jpg?v=1786897110 2008 Saturn Outlook 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2008-suzuki-xl-7-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_24903ff5-700e-4e20-b466-2b3f67ae1584.jpg?v=1786897110 2008 Suzuki XL-7 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-gmc-acadia-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_496529cb-d069-4bac-82ad-ea922c9790a2.jpg?v=1786897111 2013 GMC Acadia 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-cadillac-sts-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_0e9b2491-1f09-4ede-b55e-f44bbb38b87e.jpg?v=1786897111 2009 Cadillac STS 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2012-chevrolet-traverse-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_b7de91a3-234d-48c4-8097-3dd5b4f24975.jpg?v=1786897111 2012 Chevrolet Traverse 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-cadillac-srx-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_935d714b-38c3-48c1-ab24-e89de820eadd.jpg?v=1786897112 2009 Cadillac SRX 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-saturn-aura-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_8cab56bc-86e8-4185-9161-287bc53f6339.jpg?v=1786897112 2009 Saturn Aura 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2009-buick-enclave-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_024583ac-6e85-4557-b599-72c390795836.jpg?v=1786897112 2009 Buick Enclave 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2015-gmc-acadia-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_2a01d52b-a928-46cf-b396-e0c281fb9d10.jpg?v=1786897155 2015 GMC Acadia 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-chevrolet-traverse-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_07bb4bd4-dc4d-4574-96d7-7b9e86901f0d.jpg?v=1786897155 2013 Chevrolet Traverse 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2017-gmc-acadia-limited-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_fd6371f2-2199-4f44-bba1-8ba24e3621b0.jpg?v=1786897155 2017 GMC Acadia Limited 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2016-chevrolet-impala-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_340f398c-cc49-49c6-92d0-ee783711e944.jpg?v=1786897156 2016 Chevrolet Impala 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-pontiac-6000-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_55ca707a-347c-4bfd-84cb-3811bb6a8ba4.jpg?v=1786897156 1989 Pontiac 6000 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/2016-buick-enclave-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_544aa4b0-caaf-4d56-8b6c-d2993822de33.jpg?v=1786897155 2016 Buick Enclave 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2016-gmc-acadia-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_194024a0-d38a-41f0-b6d1-96ac725cfa0b.jpg?v=1786897155 2016 GMC Acadia 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2015-chevrolet-impala-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_f104c721-958c-4ac3-9ad4-914e67058a7d.jpg?v=1786897155 2015 Chevrolet Impala 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-pontiac-firebird-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_53f691fd-3b75-42a9-837d-5497bdde3c19.jpg?v=1786897156 1990 Pontiac Firebird 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/2016-chevrolet-traverse-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_5c7c4b7b-3cb8-4b80-a98d-533014046cdc.jpg?v=1786897156 2016 Chevrolet Traverse 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-oldsmobile-cutlass-supreme-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_09831da9-fb56-4a4b-85eb-6eb889ad3113.jpg?v=1786897157 1990 Oldsmobile Cutlass Supreme 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-oldsmobile-cutlass-supreme-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_b6c4dfc5-3459-472c-9294-6a9d1cdddc06.jpg?v=1786897156 1989 Oldsmobile Cutlass Supreme 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/2013-buick-enclave-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_6ba43b48-2aa9-41a6-b3ac-f99853817f42.jpg?v=1786897155 2013 Buick Enclave 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2014-gmc-acadia-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_c287b425-f249-4920-a587-7d7fa9895474.jpg?v=1786897156 2014 GMC Acadia 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2015-chevrolet-traverse-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_a8cf5b2f-4867-4196-997e-5df11c1fd563.jpg?v=1786897156 2015 Chevrolet Traverse 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2017-chevrolet-impala-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_3d4a2568-6032-4133-992b-ca598aeebcbd.jpg?v=1786897156 2017 Chevrolet Impala 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2017-buick-enclave-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_a22b9676-c53d-4e29-80ba-aeec56144f33.jpg?v=1786897155 2017 Buick Enclave 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2014-chevrolet-traverse-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_e3e91f24-38e1-4c30-ab82-04288d48cc4c.jpg?v=1786897155 2014 Chevrolet Traverse 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-buick-regal-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_88cbbc6d-6782-49e0-b25b-c93d5832c291.jpg?v=1786897156 1990 Buick Regal 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-beretta-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_91a40848-58af-4c46-9319-a64f8a809313.jpg?v=1786897157 1991 Chevrolet Beretta 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/2017-chevrolet-traverse-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_d3a604a9-79df-4d9e-8e8d-cb5e9fcb4569.jpg?v=1786897156 2017 Chevrolet Traverse 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/2015-buick-enclave-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_cf904ed5-d64a-48f4-ab61-ed7aed8fbc0a.jpg?v=1786897155 2015 Buick Enclave 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-buick-regal-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_bfda9ebd-a943-44fd-a460-6e19882e1fb8.jpg?v=1786897156 1989 Buick Regal 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-camaro-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_47e06df0-61be-40ad-959f-09833a022773.jpg?v=1786897156 1991 Chevrolet Camaro 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-pontiac-6000-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_576c124a-3135-4fc4-a2c3-0699cf206ffd.jpg?v=1786897156 1990 Pontiac 6000 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-chevrolet-lumina-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_df2c59db-d656-43e2-a58a-9656b8f5bcd9.jpg?v=1786897156 1990 Chevrolet Lumina 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/2014-buick-enclave-3-6l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/engine-expansion-plug-kit-2004-2017-buick-cadillac-chevrolet-gmc-acadia-acadia-limited-aura-v6-3-6l-fps3136_74816226-f4dc-47dd-b259-15fc6749c789.jpg?v=1786897156 2014 Buick Enclave 3.6L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-chevrolet-beretta-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_2803141b-c6f8-4f8f-bf4b-1aef834cbce9.jpg?v=1786897156 1990 Chevrolet Beretta 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1989-pontiac-grand-prix-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_389fc57a-1b24-45c5-8afd-9e4d57f14edf.jpg?v=1786897156 1989 Pontiac Grand Prix 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1988-pontiac-6000-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_b20955b7-0540-46e8-b424-6fccd1b4ab67.jpg?v=1786897156 1988 Pontiac 6000 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-buick-regal-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_33bae29d-4879-4fa2-af3a-b56942058c83.jpg?v=1786897163 1992 Buick Regal 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-pontiac-grand-prix-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_c5892203-9ff1-400c-b4d8-a19c6f2ad72b.jpg?v=1786897163 1991 Pontiac Grand Prix 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-buick-regal-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_953fd166-5030-4f75-99cf-b22782d9a0e7.jpg?v=1786897163 1991 Buick Regal 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-lumina-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_214ffb1c-865b-4dbb-9be1-2946fee949bf.jpg?v=1786897164 1991 Chevrolet Lumina 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-camaro-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_919061d9-98e9-436c-aa8e-570b53bae90a.jpg?v=1786897165 1992 Chevrolet Camaro 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-corsica-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_78978a6a-2a80-43c1-87cd-81f27e3e2453.jpg?v=1786897165 1992 Chevrolet Corsica 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-lumina-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_87c3ae15-c51a-4e84-abc7-f5e4227db67a.jpg?v=1786897165 1992 Chevrolet Lumina 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-pontiac-firebird-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_c7653969-b437-40bc-9b80-5b95a4971952.jpg?v=1786897165 1991 Pontiac Firebird 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-pontiac-sunbird-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_4309fde6-7bac-4255-8c85-cb2a9a5d6590.jpg?v=1786897166 1991 Pontiac Sunbird 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-cavalier-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_5d4b8d59-3195-48aa-a3d1-c77d0e62a723.jpg?v=1786897167 1991 Chevrolet Cavalier 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-pontiac-6000-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_85473e36-242a-4232-997f-8c853cc9c289.jpg?v=1786897166 1991 Pontiac 6000 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-pontiac-grand-prix-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_920631b5-b30c-4fb5-a949-4d32ee37181c.jpg?v=1786897168 1990 Pontiac Grand Prix 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-chevrolet-celebrity-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_411d0692-677d-4438-bd11-3a2542c95bec.jpg?v=1786897168 1990 Chevrolet Celebrity 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-chevrolet-cavalier-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_820e3432-a31b-44fd-8b1c-78fe98eb7534.jpg?v=1786897169 1990 Chevrolet Cavalier 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-chevrolet-camaro-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_81522eba-1de0-4332-9628-766291e406c4.jpg?v=1786897170 1990 Chevrolet Camaro 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-chevrolet-corsica-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_a9066357-1d35-4b59-9691-da889988919e.jpg?v=1786897170 1991 Chevrolet Corsica 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-beretta-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_43995594-1149-4049-b0a7-8a5b9463587b.jpg?v=1786897170 1992 Chevrolet Beretta 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1990-chevrolet-corsica-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_d0813b24-4020-4e0a-939b-6bccad01698a.jpg?v=1786897170 1990 Chevrolet Corsica 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-chevrolet-cavalier-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_a6efa973-6178-45f7-9267-909634d6cfe8.jpg?v=1786897170 1992 Chevrolet Cavalier 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1991-oldsmobile-cutlass-supreme-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_76e7c035-5604-4b49-ab2e-5f87aff4d10c.jpg?v=1786897171 1991 Oldsmobile Cutlass Supreme 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-oldsmobile-cutlass-supreme-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_c6c03952-b988-4e1e-b54a-47fa82599e11.jpg?v=1786897221 1992 Oldsmobile Cutlass Supreme 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-buick-regal-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_200ec224-b83b-47fd-a2a6-7f4964189cce.jpg?v=1786897221 1993 Buick Regal 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-chevrolet-beretta-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_c1ba012c-2131-4607-a44f-b7a886d77727.jpg?v=1786897222 1993 Chevrolet Beretta 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-chevrolet-cavalier-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_1fdff966-4d52-44d7-b357-2bf583f42f07.jpg?v=1786897222 1993 Chevrolet Cavalier 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-pontiac-sunbird-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_a02120c4-98e5-4680-b582-f6ebf1046420.jpg?v=1786897221 1992 Pontiac Sunbird 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-pontiac-grand-prix-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_192a61ad-53d7-4fb3-a6c1-761820077345.jpg?v=1786897221 1992 Pontiac Grand Prix 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1992-pontiac-firebird-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_1c148ece-e617-4dc9-a91d-1b547c509438.jpg?v=1786897222 1992 Pontiac Firebird 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-pontiac-grand-prix-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_203f7dd7-9af2-4e83-8df2-681b2398840a.jpg?v=1786897221 1993 Pontiac Grand Prix 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-chevrolet-cavalier-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_63651cc0-5cc1-4368-bf04-99c40646f2c4.jpg?v=1786897221 1994 Chevrolet Cavalier 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-oldsmobile-cutlass-supreme-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_9fef59ad-b525-4bad-bb84-e483223c1f94.jpg?v=1786897221 1993 Oldsmobile Cutlass Supreme 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-chevrolet-lumina-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_9b8e2abf-5d69-430f-9853-05c9ac6827d2.jpg?v=1786897221 1993 Chevrolet Lumina 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-chevrolet-corsica-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_26eb8e99-12cf-496d-834b-2554e99a6415.jpg?v=1786897221 1994 Chevrolet Corsica 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-chevrolet-corsica-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_ea0aa702-4f53-49b0-9a57-a5828918b75d.jpg?v=1786897222 1993 Chevrolet Corsica 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-chevrolet-beretta-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_c2e88d6c-3061-4c51-811f-667c5ed2a7c0.jpg?v=1786897221 1994 Chevrolet Beretta 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-oldsmobile-cutlass-cruiser-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_e16aa610-8058-4d01-89a6-954e96427ac5.jpg?v=1786897221 1994 Oldsmobile Cutlass Cruiser 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-buick-century-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_674b6fdb-688b-4a8f-8882-e30a8e1150b7.jpg?v=1786897221 1994 Buick Century 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-chevrolet-lumina-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_2a42d41e-2187-4bac-8374-998e0b23705e.jpg?v=1786897221 1994 Chevrolet Lumina 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-oldsmobile-achieva-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_1e585d94-fb7f-4828-bbe3-0808c8962448.jpg?v=1786897222 1994 Oldsmobile Achieva 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-oldsmobile-cutlass-ciera-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_dbe80f5c-4ab3-4c0b-bd5f-36abaa3601c8.jpg?v=1786897222 1994 Oldsmobile Cutlass Ciera 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1993-pontiac-sunbird-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_5e11c09c-7414-49a9-9741-fd8e2703fbe8.jpg?v=1786897222 1993 Pontiac Sunbird 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-buick-skylark-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_9e622c20-bf8d-4216-b54c-e118dfa4a630.jpg?v=1786897221 1994 Buick Skylark 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-buick-regal-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_35e77a20-09e9-4920-b398-9abba72db56a.jpg?v=1786897221 1994 Buick Regal 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-pontiac-grand-am-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_35674ebb-e9de-49fd-a6ae-dbffb4c75102.jpg?v=1786897221 1994 Pontiac Grand Am 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-buick-skylark-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_cf1850bf-7149-45e8-8603-169885963777.jpg?v=1786897222 1995 Buick Skylark 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-chevrolet-beretta-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_ed4b330b-efed-4bc9-91d3-1b242c353973.jpg?v=1786897222 1995 Chevrolet Beretta 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-buick-century-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_705a0b06-744d-4677-8041-350a6edb19c1.jpg?v=1786897222 1995 Buick Century 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-pontiac-grand-prix-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_a5794d90-b7a4-441c-9e67-0774f1e7a90e.jpg?v=1786897221 1994 Pontiac Grand Prix 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-pontiac-sunbird-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_e7904c07-c8a0-453d-b2ef-0c01c265219a.jpg?v=1786897222 1994 Pontiac Sunbird 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1994-oldsmobile-cutlass-supreme-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_4c373685-f2a1-4877-937c-d0526dda5b79.jpg?v=1786897222 1994 Oldsmobile Cutlass Supreme 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-buick-regal-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_36749253-e2b0-4c52-adce-6c138dfc7275.jpg?v=1786897222 1995 Buick Regal 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-chevrolet-monte-carlo-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_014ea351-90d4-457d-a28c-3dec04d3e69d.jpg?v=1786897228 1995 Chevrolet Monte Carlo 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-oldsmobile-cutlass-supreme-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_d019997b-6935-4472-8360-e0b5e4121cf6.jpg?v=1786897229 1995 Oldsmobile Cutlass Supreme 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-chevrolet-corsica-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_0bd501f1-b7b3-465b-80af-b9168866beb4.jpg?v=1786897229 1995 Chevrolet Corsica 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-pontiac-grand-am-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_e3acaa8a-16a3-4f02-bf00-b70f8656dba1.jpg?v=1786897229 1995 Pontiac Grand Am 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-chevrolet-corsica-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_fe52ced4-d2b9-4640-9277-6dcd07fd6200.jpg?v=1786897229 1996 Chevrolet Corsica 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-oldsmobile-achieva-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_33a5638e-7363-40d1-9a15-52f230963ebc.jpg?v=1786897230 1996 Oldsmobile Achieva 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-chevrolet-beretta-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_61bfb534-763d-40e7-9710-49d531a35f31.jpg?v=1786897229 1996 Chevrolet Beretta 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-oldsmobile-cutlass-supreme-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_66d2b892-9b00-42da-bb13-943c17780d5b.jpg?v=1786897229 1996 Oldsmobile Cutlass Supreme 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-chevrolet-lumina-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_6f65e3ea-601f-4315-a90c-c9138a080802.jpg?v=1786897229 1995 Chevrolet Lumina 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-chevrolet-lumina-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_3a0b603e-b039-4022-8a5a-7c4f54e36cb0.jpg?v=1786897229 1996 Chevrolet Lumina 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-buick-regal-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_a762a24a-5097-465c-8665-e44ca3721d57.jpg?v=1786897231 1996 Buick Regal 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-buick-century-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_6ddd54d7-d1db-4735-9a98-b34996c385d7.jpg?v=1786897231 1996 Buick Century 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-buick-skylark-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_21e8d1c1-4796-4476-870e-25ed41ddd5ba.jpg?v=1786897231 1996 Buick Skylark 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-oldsmobile-cutlass-ciera-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_6b2de626-8cf7-4cea-87a6-8088b1043d26.jpg?v=1786897232 1996 Oldsmobile Cutlass Ciera 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-pontiac-grand-prix-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_a0bd8c2b-f908-4d47-aa90-4067ea58ef5b.jpg?v=1786897233 1996 Pontiac Grand Prix 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-oldsmobile-cutlass-ciera-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_8e74f274-bf6e-43cb-b563-5bb78a04a48e.jpg?v=1786897235 1995 Oldsmobile Cutlass Ciera 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-pontiac-grand-prix-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_0362c33f-e423-434c-adfa-9106f9add39a.jpg?v=1786897235 1995 Pontiac Grand Prix 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-chevrolet-monte-carlo-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_7d949990-c485-4c35-8c33-80d095ca2312.jpg?v=1786897235 1996 Chevrolet Monte Carlo 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-buick-century-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_1a1d8fc7-c7dd-4819-bd42-911c76c9c36b.jpg?v=1786897235 1997 Buick Century 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1995-oldsmobile-achieva-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_663138cc-ac1d-45d1-9e2d-43d37e988e4a.jpg?v=1786897235 1995 Oldsmobile Achieva 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-buick-century-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_cdb9dd60-08fe-409e-9bbf-0102e92fc001.jpg?v=1786897288 1998 Buick Century 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-oldsmobile-cutlass-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_178d1f32-5c09-4945-8410-68d0aa9edec2.jpg?v=1786897288 1998 Oldsmobile Cutlass 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-chevrolet-malibu-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_95c3d677-21ba-4791-bd5c-4a83046cea57.jpg?v=1786897288 1997 Chevrolet Malibu 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-pontiac-grand-prix-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_fbf10916-2190-4161-9522-e19108097ab1.jpg?v=1786897288 1997 Pontiac Grand Prix 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-chevrolet-lumina-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_c03fc6ac-8259-455a-9e65-8bd23517b127.jpg?v=1786897288 1997 Chevrolet Lumina 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-oldsmobile-cutlass-supreme-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_12e41339-1e27-46ac-b693-5f001ddd4228.jpg?v=1786897288 1997 Oldsmobile Cutlass Supreme 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-chevrolet-malibu-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_8d9ac027-b2e6-4260-85fc-1685e7888a7f.jpg?v=1786897288 1998 Chevrolet Malibu 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-buick-century-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_716bec12-bfd9-4c97-b71e-ec382a6ca4e5.jpg?v=1786897288 2000 Buick Century 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-chevrolet-monte-carlo-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_08c1e358-8bfa-442a-b99e-eec7c359e60c.jpg?v=1786897287 1997 Chevrolet Monte Carlo 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-buick-century-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_9088b677-ee18-4b5f-81c1-5cae3f9dd09d.jpg?v=1786897288 1999 Buick Century 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-buick-skylark-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_c98c6b66-46de-4b3d-abc8-12e7d2fd71d4.jpg?v=1786897288 1997 Buick Skylark 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1996-pontiac-grand-am-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_fd9b5181-b8c8-4083-9ef0-1e3ef1f99b12.jpg?v=1786897288 1996 Pontiac Grand Am 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-pontiac-grand-am-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_08286075-6606-4dd2-b3b9-95cdafd6c014.jpg?v=1786897288 1997 Pontiac Grand Am 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-buick-skylark-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_07a371dc-bef5-4c17-b452-778419a8cd53.jpg?v=1786897288 1998 Buick Skylark 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-monte-carlo-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_8a77d872-9075-4dec-b544-d067b0701fdd.jpg?v=1786897288 1999 Chevrolet Monte Carlo 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-oldsmobile-cutlass-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_894a5115-d746-4379-9832-48cc8ce68455.jpg?v=1786897288 1997 Oldsmobile Cutlass 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-lumina-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_7e30126b-2cd6-4b82-b503-5780dae43667.jpg?v=1786897289 1999 Chevrolet Lumina 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1997-oldsmobile-achieva-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_f208a923-582c-40d6-ba9d-b9e3632eb12b.jpg?v=1786897288 1997 Oldsmobile Achieva 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-chevrolet-malibu-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_38d0c90b-ca8e-4585-9baf-159892f42f3a.jpg?v=1786897289 2002 Chevrolet Malibu 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/2002-pontiac-grand-prix-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_010a5aaa-2011-4005-88af-7645f80e87e2.jpg?v=1786897290 2002 Pontiac Grand Prix 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-chevrolet-v10-4-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3125_1_fa03dd20-6622-4742-8372-cbe982217013.jpg?v=1786897291 1987 Chevrolet V10 4.3L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-chevrolet-r10-4-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3125_1_56592ee2-e867-4ea2-8fd3-54bbdb3d1195.jpg?v=1786897291 1987 Chevrolet R10 4.3L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-gmc-caballero-4-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3125_1_fca2c624-5435-43c3-98af-2aa22e283c4b.jpg?v=1786897291 1987 GMC Caballero 4.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-buick-century-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_81fe9c18-6c35-4386-9a08-20c0ce3cfd28.jpg?v=1786897291 2003 Buick Century 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-pontiac-grand-prix-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_a5eee93a-3773-4def-aefb-af66263734c2.jpg?v=1786897291 2003 Pontiac Grand Prix 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-chevrolet-g20-4-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3125_1_ed16fbae-5c38-4fde-92e0-d3acd2e20e7f.jpg?v=1786897291 1987 Chevrolet G20 4.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2003-chevrolet-malibu-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_47110785-f463-43e8-bd97-f24e7d5e18f0.jpg?v=1786897293 2003 Chevrolet Malibu 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-chevrolet-g10-4-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3125_1_cedf9eed-ac5a-4197-abe7-d0873cc8426f.jpg?v=1786897292 1987 Chevrolet G10 4.3L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-gmc-g3500-4-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3125_1_34383d0a-3adf-4afe-b39b-a0214f1e311a.jpg?v=1786897297 1987 GMC G3500 4.3L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-gmc-g2500-4-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3125_1_8251fef3-600d-400b-a9d1-2a78da695bbb.jpg?v=1786897296 1987 GMC G2500 4.3L Expansion Plug https://overthehilltractor.myshopify.com/products/2001-pontiac-grand-prix-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_3a04d0a9-bc40-42ec-9e78-31a6c21fe060.jpg?v=1786897297 2001 Pontiac Grand Prix 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1998-chevrolet-monte-carlo-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_01117b38-2a46-4b45-a3e5-b6c96b38692a.jpg?v=1786897297 1998 Chevrolet Monte Carlo 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/2000-pontiac-grand-prix-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1.jpg?v=1786897297 2000 Pontiac Grand Prix 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-chevrolet-el-camino-4-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3125_1_66fd319b-a5bf-48bb-b12e-7121b7b7aa86.jpg?v=1786897297 1987 Chevrolet El Camino 4.3L Expansion Plug https://overthehilltractor.myshopify.com/products/1999-chevrolet-malibu-3-1l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3131_1_0a7c55d7-c8f5-4981-9c16-e56ea1621722.jpg?v=1786897298 1999 Chevrolet Malibu 3.1L Expansion Plug https://overthehilltractor.myshopify.com/products/1987-chevrolet-astro-4-3l-expansion-plug 2026-08-18T11:34:26-04:00 daily https://cdn.shopify.com/s/files/1/0620/1520/9663/files/FPS3125_1_c7dc93b4-adfb-4a3e-9df0-6603b7cedbde.jpg?v=1786897297 1987 Chevrolet Astro 4.3L Expansion Plug