{"product_id":"22747894-genuine-gm-alternator-for-express-savana-silverado-sierra-4-3l-6-0l","title":"22747894 Genuine GM Alternator For Express Savana Silverado Sierra 4.3L 6.0L","description":"\u003ch2 data-start=\"479\" data-end=\"779\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-start=\"479\" data-end=\"779\"\u003eThe 22747894 alternator is a GM-engineered charging unit designed for vans and heavy-duty trucks equipped with 4.3L V6 and 6.0L V8 engines. It generates electrical power while the engine is running to maintain battery charge and support stable operation of onboard systems.\u003c\/p\u003e\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: autopx;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"width: 13.3094%; height: 19.6px; text-align: center;\"\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 36.1142%; height: 19.6px; text-align: center;\"\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 28.9937%; height: 19.6px; text-align: center;\"\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 20.6835%; height: 19.6px; text-align: center;\"\u003e\u003cstrong\u003eTrims\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 10px;\"\u003e\n\u003ctd style=\"width: 13.3094%;\"\u003e2025–2021\u003c\/td\u003e\n\u003ctd style=\"width: 36.1142%;\"\u003eChevrolet Express 2500 \/ 3500\u003c\/td\u003e\n\u003ctd style=\"width: 28.9937%;\"\u003e4.3L V6 - Gas\/Flex\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 13.3094%;\"\u003e2025–2021\u003c\/td\u003e\n\u003ctd style=\"width: 36.1142%;\"\u003eGMC Savana 2500 \/ 3500\u003c\/td\u003e\n\u003ctd style=\"width: 28.9937%;\"\u003e4.3L V6 - Gas\/Flex\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 13.3094%;\"\u003e2020–2017\u003c\/td\u003e\n\u003ctd style=\"width: 36.1142%;\"\u003eChevrolet Express 2500 \/ 3500 \/ 4500\u003c\/td\u003e\n\u003ctd style=\"width: 28.9937%;\"\u003e4.3L V6 \/ 4.8L \/ 6.0L V8\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 13.3094%;\"\u003e2020–2017\u003c\/td\u003e\n\u003ctd style=\"width: 36.1142%;\"\u003eGMC Savana 2500 \/ 3500 \/ 4500\u003c\/td\u003e\n\u003ctd style=\"width: 28.9937%;\"\u003e4.3L V6 \/ 4.8L \/ 6.0L V8\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 13.3094%;\"\u003e2019–2015\u003c\/td\u003e\n\u003ctd style=\"width: 36.1142%;\"\u003eChevrolet Silverado 2500 HD \/ 3500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 28.9937%;\"\u003e6.0L V8 - Gas\/CNG\/Flex\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003eHigh Country, LT, LTZ, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 13.3094%;\"\u003e2019–2015\u003c\/td\u003e\n\u003ctd style=\"width: 36.1142%;\"\u003eGMC Sierra 2500 HD \/ 3500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 28.9937%;\"\u003e6.0L V8 - Gas\/CNG\/Flex\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003eBase, Denali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 13.3094%;\"\u003e2019–2017\u003c\/td\u003e\n\u003ctd style=\"width: 36.1142%;\"\u003eChevrolet Suburban 3500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 28.9937%;\"\u003e6.0L V8 - Gas\/Flex\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003eLS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eGeneral Specifications\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; display: block;\"\u003e\n\u003ctable style=\"height: 127.6px; width: 100% !important; table-layout: fixed !important; display: table !important;\" class=\"product-table\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 28.0576%;\"\u003e \u003ccol style=\"width: 71.5827%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22747894\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlternator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2015–2025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGenerator Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14.2 x 13.6 x 10.2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.35 Pounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"1555\" data-end=\"1574\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1555\" data-end=\"1574\"\u003eProduct Features\u003c\/h2\u003e\n\u003cp\u003eThe 22747894 alternator is built to match factory performance and installation requirements:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduces electrical output to power vehicle systems during operation\u003c\/li\u003e\n\u003cli\u003eMaintains proper battery charge under varying electrical loads\u003c\/li\u003e\n\u003cli\u003eDesigned for installation using factory mounting points and brackets\u003c\/li\u003e\n\u003cli\u003eProvides consistent voltage for OEM electrical components\u003c\/li\u003e\n\u003cli\u003eSupports operation with both 4.3L V6 and 6.0L V8 engines\u003c\/li\u003e\n\u003cli\u003eIntegrates with factory wiring and charging system controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1893\" data-end=\"1913\"\u003eApplication Notes\u003c\/h2\u003e\n\u003cp data-start=\"2052\" data-end=\"2276\"\u003eThe 22747894 alternator is intended for GM vans and heavy-duty trucks equipped with the engines listed above. Proper installation ensures stable charging system function and electrical reliability.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp data-start=\"2278\" data-end=\"2393\"\u003eAlways verify part number, engine configuration, and vehicle compatibility before installation.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":48557019103459,"sku":"22747894","price":330.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/5122\/4547\/files\/s-l1600_621a1a46-c758-4086-8ec5-6b6e9f82773f.webp?v=1774020428","url":"https:\/\/unitautoparts.com\/products\/22747894-genuine-gm-alternator-for-express-savana-silverado-sierra-4-3l-6-0l","provider":"Unit Auto Parts","version":"1.0","type":"link"}