{"product_id":"8973037511-genuine-gm-fuel-injection-control-module","title":"8973037511 Genuine GM Fuel Injection Control Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe 8973037511 is a genuine GM fuel injection control module designed for the specified 6.6L diesel Chevrolet, GMC, and Hummer applications. It controls injector timing and injection duration within the diesel fuel system. \u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003cblockquote\u003e\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable style=\"width: 100%; height: 350px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"width: 6.31424%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 23.7885%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 29.3686%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 39.6476%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eTrims\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 39.2px;\"\u003e2006\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 39.2px;\"\u003eHummer H1\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 39.2px;\"\u003e6.6L Duramax LLY V8 turbo diesel\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 39.2px;\"\u003eAlpha Sport Utility 4-Door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 98px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 98px;\"\u003e2005\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 98px;\"\u003eChevrolet C4500 Kodiak\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 98px;\"\u003e6.6L Duramax LLY V8 turbo diesel\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 98px;\"\u003eC4C042\/C4C044: conventional 2-door cab \u0026amp; chassis; C4E042: crew cab \u0026amp; chassis; C4E044: conventional 2-door cab \u0026amp; chassis; C4U042; C4V042: cutaway cab \u0026amp; chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 98px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 98px;\"\u003e2005\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 98px;\"\u003eChevrolet C5500 Kodiak\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 98px;\"\u003e6.6L Duramax LLY V8 turbo diesel\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 98px;\"\u003eC5C042\/C5C044: conventional 2-door cab \u0026amp; chassis; C5E042: crew cab \u0026amp; chassis; C5E044: conventional 2-door or crew cab \u0026amp; chassis; C5U042: motorhome cutaway; C5V042: cutaway cab \u0026amp; chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 58.8px;\"\u003e2005\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 58.8px;\"\u003eChevrolet Silverado 2500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 58.8px;\"\u003e6.6L Duramax LLY V8 turbo diesel, eighth VIN digit 2\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 58.8px;\"\u003eBase\/LS\/WT: crew cab 4-door, extended cab 4-door, standard cab 2-door; LT: crew cab 4-door, extended cab 4-door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.4px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 78.4px;\"\u003e2005\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 78.4px;\"\u003eChevrolet Silverado 3500\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 78.4px;\"\u003e6.6L Duramax LLY V8 turbo diesel, eighth VIN digit 2\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 78.4px;\"\u003eBase\/LS: cab \u0026amp; chassis 2-door or 4-door, crew cab 4-door, extended cab 4-door, standard cab 2-door; LT: crew cab 4-door, extended cab 4-door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.4px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 78.4px;\"\u003e2005\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 78.4px;\"\u003eGMC C4500 Topkick\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 78.4px;\"\u003e6.6L Duramax LLY V8 turbo diesel\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 78.4px;\"\u003eC4C042\/C4C044: conventional 2-door cab \u0026amp; chassis; C4E042\/C4E044: crew cab \u0026amp; chassis; C4U042; C4V042: cutaway cab \u0026amp; chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.4px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 78.4px;\"\u003e2005\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 78.4px;\"\u003eGMC C5500 Topkick\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 78.4px;\"\u003e6.6L Duramax LLY V8 turbo diesel\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 78.4px;\"\u003eC5C042\/C5C044: conventional 2-door cab \u0026amp; chassis; C5E042\/C5E044: crew cab \u0026amp; chassis; C5U042: motorhome cutaway; C5V042: cutaway cab \u0026amp; chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 58.8px;\"\u003e2005\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 58.8px;\"\u003eGMC Sierra 2500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 58.8px;\"\u003e6.6L Duramax LLY V8 turbo diesel, eighth VIN digit 2\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 58.8px;\"\u003eBase\/SLE\/WT: crew cab 4-door, extended cab 4-door, standard cab 2-door; SLT: crew cab 4-door, extended cab 4-door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.4px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 78.4px;\"\u003e2005\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 78.4px;\"\u003eGMC Sierra 3500\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 78.4px;\"\u003e6.6L Duramax LLY V8 turbo diesel, eighth VIN digit 2\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 78.4px;\"\u003eBase\/SLE\/WT: cab \u0026amp; chassis 2-door or 4-door, crew cab 4-door, extended cab 4-door, standard cab 2-door; SLT: crew cab 4-door, extended cab 4-door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.4px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 78.4px;\"\u003e2004\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 78.4px;\"\u003eChevrolet C4500 Kodiak\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 78.4px;\"\u003e6.6L V8 turbo diesel\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 78.4px;\"\u003eC4C042: conventional 2-door or crew cab \u0026amp; chassis; C4E042: crew cab \u0026amp; chassis; C4U042: motorhome cutaway; C4V042: cutaway cab \u0026amp; chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.4px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 78.4px;\"\u003e2004\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 78.4px;\"\u003eChevrolet C5500 Kodiak\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 78.4px;\"\u003e6.6L V8 turbo diesel\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 78.4px;\"\u003eC5C042: conventional 2-door cab \u0026amp; chassis; C5E042: crew cab \u0026amp; chassis; C5U042: motorhome cutaway; C5V042: cutaway cab \u0026amp; chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 58.8px;\"\u003e2004\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 58.8px;\"\u003eChevrolet Silverado 2500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 58.8px;\"\u003e6.6L V8 turbo diesel\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 58.8px;\"\u003eBase\/LS\/WT: crew cab 4-door, extended cab 4-door, standard cab 2-door; LT: crew cab 4-door, extended cab 4-door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.4px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 78.4px;\"\u003e2004\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 78.4px;\"\u003eChevrolet Silverado 3500\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 78.4px;\"\u003e6.6L V8 turbo diesel\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 78.4px;\"\u003eBase\/LS\/WT: cab \u0026amp; chassis 2-door or 4-door, crew cab 4-door, extended cab 4-door, standard cab 2-door; LT: crew cab 4-door, extended cab 4-door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.4px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 78.4px;\"\u003e2004\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 78.4px;\"\u003eGMC C4500 Topkick\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 78.4px;\"\u003e6.6L V8 turbo diesel\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 78.4px;\"\u003eC4C042: conventional 2-door cab \u0026amp; chassis; C4E042: crew cab \u0026amp; chassis; C4U042: motorhome cutaway; C4V042: cutaway cab \u0026amp; chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.4px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 78.4px;\"\u003e2004\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 78.4px;\"\u003eGMC C5500 Topkick\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 78.4px;\"\u003e6.6L V8 turbo diesel\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 78.4px;\"\u003eC5C042: conventional 2-door cab \u0026amp; chassis; C5E042: crew cab \u0026amp; chassis; C5U042: motorhome cutaway; C5V042: cutaway cab \u0026amp; chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 58.8px;\"\u003e2004\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 58.8px;\"\u003eGMC Sierra 2500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 58.8px;\"\u003e6.6L V8 turbo diesel\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 58.8px;\"\u003eBase\/SLE\/WT: crew cab 4-door, extended cab 4-door, standard cab 2-door; SLT: crew cab 4-door, extended cab 4-door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.4px;\"\u003e\n\u003ctd style=\"width: 6.31424%; height: 78.4px;\"\u003e2004\u003c\/td\u003e\n\u003ctd style=\"width: 23.7885%; height: 78.4px;\"\u003eGMC Sierra 3500\u003c\/td\u003e\n\u003ctd style=\"width: 29.3686%; height: 78.4px;\"\u003e6.6L V8 turbo diesel\u003c\/td\u003e\n\u003ctd style=\"width: 39.6476%; height: 78.4px;\"\u003eBase\/SLE\/WT: cab \u0026amp; chassis 2-door or 4-door, crew cab 4-door, extended cab 4-door, standard cab 2-door; SLT: crew cab 4-door, extended cab 4-door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003csection data-turn=\"assistant\" data-testid=\"conversation-turn-34\" data-turn-id-container=\"request-WEB:b5e1bfad-6bed-4dc7-bd14-254f34a2591e-25\" data-turn-id=\"request-WEB:b5e1bfad-6bed-4dc7-bd14-254f34a2591e-25\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-turn-start-message=\"true\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-5-thinking\" dir=\"auto\" data-message-id=\"1ff028b5-c1f5-45af-9b3a-039db7311bbf\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eThe 8973037511 fuel injection control module is manufactured to GM factory specifications for electronic diesel injector control.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDetermines injector firing timing to coordinate fuel delivery with the engine’s operating cycle.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRegulates injector pulse width to control how long each injector remains open during fuel delivery.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupplies electrical drive signals needed to operate the diesel fuel injectors.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommunicates with the engine control unit to receive information used for coordinating injector operation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdjusts injector control according to ECU-supplied operating information, including engine speed, temperature, and throttle position.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; display: block;\"\u003e\n\u003ctable class=\"product-table\" style=\"height: 127.6px; width: 100% !important; table-layout: fixed !important; display: table !important;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width: 29.5154%;\"\u003e\n\u003ccol style=\"width: 70.1909%;\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e8973037511\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eFuel Injection Control Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e2004–2006,\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003eFuel Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eDiesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 10px;\"\u003e\n\u003ctd style=\"height: 10px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 10px;\"\u003e8.20 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp data-end=\"1948\" data-start=\"1683\"\u003eThe 8973037511 should be matched to the existing module identification and engine configuration before installation. Check the model year, VIN engine identifier, and electrical connections against the applicable vehicle entry.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2104\" data-start=\"1950\"\u003eVerify part number, engine code, VIN, and vehicle configuration before installation.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":44230125027391,"sku":"8973037511","price":1589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/3971\/7695\/files\/s-l1600_4f80bd4f-70e2-4dad-b73f-d7e90239e282.webp?v=1792770805","url":"https:\/\/linetruckparts.com\/products\/8973037511-genuine-gm-fuel-injection-control-module","provider":"Line Truck Parts","version":"1.0","type":"link"}