{"title":"Caterpillar C7 \/ 3126 ECM","description":"","products":[{"product_id":"caterpillar-ecm-240-5303","title":"Caterpillar ADEM 3 ECM | P\/N 240-5303","description":"\u003cp\u003eCaterpillar diesel ECM for ADEM 3 engine applications across heavy equipment, generator, and industrial platforms. Primary part number 240-5303 with cross-references and machine fitment listed below. Bench-tested and ready to program.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Remanufactured (Reman) – Bench-tested and ready to program.\u003c\/p\u003e\n\u003ch4\u003ePart Numbers \u0026amp; Cross References\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Part Number:\u003c\/strong\u003e 240-5303, 2405303, 10R-3571, 10R3571, 240-5303-01, 240530301, 240-5303-02, 240530302\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCat officially lists 240-5303 as an electronic control group and surfaces 10R-3571 as the reman ECM, calling out ADEM 3 high-voltage context. Market listings repeatedly mention 3126 \/ 3126B \/ 3126E and sometimes C10\/C12\/C15\/C16\/C18; keep fitment conservative around 3126-family plus heavy-truck ADEM 3 channels unless label\/serial confirms more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWarranty \u0026amp; Shipping\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e365-Day Replacement Warranty\u003c\/strong\u003e – Full coverage against defects for one year.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-Day Money-Back Guarantee\u003c\/strong\u003e – Return for any reason within 30 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Worldwide Shipping\u003c\/strong\u003e – No hidden fees, shipped via DHL, FedEx, or UPS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAlways confirm fitment using your part number label and machine or engine serial number before ordering. Programming by a qualified technician is required after ECM installation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Caterpillar","offers":[{"title":"Default Title","offer_id":51532186124605,"sku":"CAT-240-5303","price":2200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/0147\/5133\/files\/348-2387_1.webp?v=1774783624"},{"product_id":"caterpillar-ecm-239-3880","title":"Caterpillar Wheel Loader Electronic Control Group | P\/N 239-3880","description":"\u003cp\u003eCaterpillar Engine Control Module (ECM) used across CAT heavy equipment, marine, generator, and industrial applications. Primary part number 239-3880 with cross-references and machine fitment listed below. Bench-tested and ready to program.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Remanufactured (Reman) – Bench-tested and ready to program.\u003c\/p\u003e\n\u003ch4\u003ePart Numbers \u0026amp; Cross References\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Part Number:\u003c\/strong\u003e 239-3880, 2393880\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCat officially lists 239-3880 as a control group. The Cat parts page shows direct compatible-model coverage including 962G II, 966G II and 972G II wheel-loader channels. Keep fitment centered on those loader applications unless a machine serial confirms more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWarranty \u0026amp; Shipping\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e365-Day Replacement Warranty\u003c\/strong\u003e – Full coverage against defects for one year.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-Day Money-Back Guarantee\u003c\/strong\u003e – Return for any reason within 30 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Worldwide Shipping\u003c\/strong\u003e – No hidden fees, shipped via DHL, FedEx, or UPS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAlways confirm fitment using your part number label and machine or engine serial number before ordering. Programming by a qualified technician is required after ECM installation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Caterpillar","offers":[{"title":"Default Title","offer_id":51532186157373,"sku":"CAT-239-3880","price":2200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/0147\/5133\/files\/239-3880.webp?v=1778078496"},{"product_id":"caterpillar-ecm-239-3879","title":"Caterpillar 3126E Electronic Control Group | P\/N 239-3879","description":"\u003cp\u003eCaterpillar diesel ECM for 3126E engine applications across heavy equipment, generator, and industrial platforms. Primary part number 239-3879 with cross-references and machine fitment listed below. Bench-tested and ready to program.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Remanufactured (Reman) – Bench-tested and ready to program.\u003c\/p\u003e\n\u003ch4\u003ePart Numbers \u0026amp; Cross References\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Part Number:\u003c\/strong\u003e 239-3879, 2393879\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCat officially lists 239-3879 as a control group. The Cat parts page explicitly shows 3126E truck-engine compatibility, making 3126E the safest fitment anchor in the title and description.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWarranty \u0026amp; Shipping\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e365-Day Replacement Warranty\u003c\/strong\u003e – Full coverage against defects for one year.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-Day Money-Back Guarantee\u003c\/strong\u003e – Return for any reason within 30 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Worldwide Shipping\u003c\/strong\u003e – No hidden fees, shipped via DHL, FedEx, or UPS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAlways confirm fitment using your part number label and machine or engine serial number before ordering. Programming by a qualified technician is required after ECM installation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Caterpillar","offers":[{"title":"Default Title","offer_id":51532186222909,"sku":"CAT-239-3879","price":1700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/0147\/5133\/files\/10R-8026_1_341cddcb-d81e-419d-89e8-632bc30b1268.webp?v=1774783626"},{"product_id":"caterpillar-ecm-149-6989","title":"Caterpillar Electronic Control Module | P\/N 149-6989","description":"\u003cp\u003eCaterpillar Engine Control Module (ECM) used across CAT heavy equipment, marine, generator, and industrial applications. Primary part number 149-6989 with cross-references and machine fitment listed below. Bench-tested and ready to program.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Remanufactured (Reman) – Bench-tested and ready to program.\u003c\/p\u003e\n\u003ch4\u003ePart Numbers \u0026amp; Cross References\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Part Number:\u003c\/strong\u003e 149-6989, 1496989\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWarranty \u0026amp; Shipping\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e365-Day Replacement Warranty\u003c\/strong\u003e – Full coverage against defects for one year.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-Day Money-Back Guarantee\u003c\/strong\u003e – Return for any reason within 30 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Worldwide Shipping\u003c\/strong\u003e – No hidden fees, shipped via DHL, FedEx, or UPS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAlways confirm fitment using your part number label and machine or engine serial number before ordering. Programming by a qualified technician is required after ECM installation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Caterpillar","offers":[{"title":"Default Title","offer_id":51532186386749,"sku":"CAT-3126B","price":1300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/0147\/5133\/files\/149-4989_d7656199-9638-4114-b36c-f8599f501961.webp?v=1774783631"},{"product_id":"caterpillae-ecm-179-4899","title":"Caterpillar 3126 70-Pin ECM | P\/N 179-4899","description":"\u003cp\u003eCaterpillar Engine Control Module (ECM) used across CAT heavy equipment, marine, generator, and industrial applications. Primary part number 179-4899 with cross-references and machine fitment listed below. Bench-tested and ready to program.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Remanufactured (Reman) – Bench-tested and ready to program.\u003c\/p\u003e\n\u003ch4\u003ePart Numbers \u0026amp; Cross References\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Part Number:\u003c\/strong\u003e 179-4899, 1794899, 179-4899-02, 179489902\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePublic market and truck-parts sources consistently tie 179-4899 to Caterpillar 3126 70-pin ECM applications. Listings repeatedly mention 3126, 3126B and 3126E truck-engine channels, with 179-4899-02 appearing as a suffix variant. Keep the title centered on 3126 70-pin identity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWarranty \u0026amp; Shipping\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e365-Day Replacement Warranty\u003c\/strong\u003e – Full coverage against defects for one year.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-Day Money-Back Guarantee\u003c\/strong\u003e – Return for any reason within 30 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Worldwide Shipping\u003c\/strong\u003e – No hidden fees, shipped via DHL, FedEx, or UPS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAlways confirm fitment using your part number label and machine or engine serial number before ordering. Programming by a qualified technician is required after ECM installation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Caterpillar","offers":[{"title":"Default Title","offer_id":51532186878269,"sku":"CAT-179-4899","price":1250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/0147\/5133\/files\/149-4989_563e2cd2-c990-4290-991d-db3f59421db9.webp?v=1774783643"},{"product_id":"caterpillar-ecm-10r-4332","title":"Caterpillar ECM | P\/N 172-9389 \/ 10R-4332","description":"\u003cp\u003eCaterpillar Engine Control Module (ECM) used across CAT heavy equipment, marine, and industrial applications. Primary part number 172-9389 with cross-references and fitment data below. Bench-tested before dispatch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Remanufactured (Reman) – Bench-tested and ready to program.\u003c\/p\u003e\n\u003ch4\u003ePart Numbers \u0026amp; Cross References\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Part Number:\u003c\/strong\u003e 172-9389, 1729389, 10R-4332, 10R4332, 172-9389-01, 172938901, 172-9389-04, 172938904, 953C, 963C, 973C, 988G, 988H, 972G, 120H, 135H, 140K, 160K\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eD5M \/ D6M \/ D6N \/ D6R \/ D7R \/ D8R (verify by part number)\u003c\/li\u003e\n\u003cli\u003e953C \/ 963C \/ 973C track loaders\u003c\/li\u003e\n\u003cli\u003e988G \/ 988H, 972G (verify by part number)\u003c\/li\u003e\n\u003cli\u003e120H \/ 135H \/ 140K \/ 160K motor graders (verify by part number)\u003c\/li\u003e\n\u003cli\u003eThis ECM can be configuration-specific. Confirm by ECM label photo and engine serial number.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWarranty \u0026amp; Shipping\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e365-Day Replacement Warranty\u003c\/strong\u003e – Full coverage against defects for one year.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-Day Money-Back Guarantee\u003c\/strong\u003e – Return for any reason within 30 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Worldwide Shipping\u003c\/strong\u003e – No hidden fees, shipped via DHL, FedEx, or UPS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAlways confirm fitment using your part number label and machine or engine serial number before ordering. Programming by a qualified technician is required after ECM installation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Caterpillar","offers":[{"title":"Default Title","offer_id":51532187074877,"sku":"CAT-172-9389","price":2200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/0147\/5133\/files\/176-7503_1_2f33b8bc-d387-4e27-b1f0-01c739ddaa28.webp?v=1774783647"}],"url":"https:\/\/orderecm.com\/collections\/c7-3126-ecm.oembed","provider":"OrderECM","version":"1.0","type":"link"}