{"product_id":"12707678-genuine-gm-water-pump-assembly-for-silverado-sierra-tahoe-yukon-5-3l-6-2l","title":"12707678 Genuine GM Water Pump Assembly For Silverado Sierra Tahoe Yukon 5.3L 6.2L","description":"\u003ch2 data-start=\"479\" data-end=\"779\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-start=\"119\" data-end=\"405\"\u003eThe 12707678 water pump assembly is designed for GM cooling systems used in trucks and sport utility vehicles equipped with 5.3L and 6.2L V8 engines. It moves coolant through the engine block and radiator to support proper engine temperature control and stable cooling system performance.\u003c\/p\u003e\n\u003ch2\u003eVehicle Compatibility\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 700px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 11.6906%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 23.3813%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 22.1223%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 42.0863%; text-align: center; height: 19.5938px;\"\u003e\u003cstrong\u003eTrims\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 11.6906%;\"\u003e2026\u003c\/td\u003e\n\u003ctd style=\"width: 23.3813%;\"\u003eSilverado 1500\u003c\/td\u003e\n\u003ctd style=\"width: 22.1223%;\"\u003e5.3L V8 - Flex, 5.3L V8 - Gas\u003c\/td\u003e\n\u003ctd style=\"width: 42.0863%;\"\u003eCustom Trail Boss, High Country, LT, LT Trail Boss, LTZ, PPV, RST, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 11.6906%;\"\u003e2026\u003c\/td\u003e\n\u003ctd style=\"width: 23.3813%;\"\u003eSierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 22.1223%;\"\u003e5.3L V8 - Flex, 5.3L V8 - Gas\u003c\/td\u003e\n\u003ctd style=\"width: 42.0863%;\"\u003eDenali, Elevation, Pro, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 11.6906%;\"\u003e2025\u003c\/td\u003e\n\u003ctd style=\"width: 23.3813%;\"\u003eSilverado 1500\u003c\/td\u003e\n\u003ctd style=\"width: 22.1223%;\"\u003e5.3L V8 - Flex, 5.3L V8 - Gas\u003c\/td\u003e\n\u003ctd style=\"width: 42.0863%;\"\u003eCustom Trail Boss, High Country, LT, LT Trail Boss, LTZ, PPV, RST, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 11.6906%;\"\u003e2025\u003c\/td\u003e\n\u003ctd style=\"width: 23.3813%;\"\u003eSierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 22.1223%;\"\u003e5.3L V8 - Flex, 5.3L V8 - Gas\u003c\/td\u003e\n\u003ctd style=\"width: 42.0863%;\"\u003eDenali, Elevation, Pro, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 11.6906%;\"\u003e2025\u003c\/td\u003e\n\u003ctd style=\"width: 23.3813%;\"\u003eYukon XL\u003c\/td\u003e\n\u003ctd style=\"width: 22.1223%;\"\u003e6.2L V8 - Gas\u003c\/td\u003e\n\u003ctd style=\"width: 42.0863%;\"\u003eAT4, AT4 Ultimate, Denali, Denali Ultimate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.6906%;\"\u003e2022\u003c\/td\u003e\n\u003ctd style=\"width: 23.3813%;\"\u003eEscalade\u003c\/td\u003e\n\u003ctd style=\"width: 22.1223%;\"\u003e6.2L V8 - Gas\u003c\/td\u003e\n\u003ctd style=\"width: 42.0863%;\"\u003eLuxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.6906%;\"\u003e2022\u003c\/td\u003e\n\u003ctd style=\"width: 23.3813%;\"\u003eEscalade ESV\u003c\/td\u003e\n\u003ctd style=\"width: 22.1223%;\"\u003e6.2L V8 - Gas\u003c\/td\u003e\n\u003ctd style=\"width: 42.0863%;\"\u003eLuxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.6906%;\"\u003e2021\u003c\/td\u003e\n\u003ctd style=\"width: 23.3813%;\"\u003eEscalade\u003c\/td\u003e\n\u003ctd style=\"width: 22.1223%;\"\u003e6.2L V8 - Gas\u003c\/td\u003e\n\u003ctd style=\"width: 42.0863%;\"\u003eLuxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.6906%;\"\u003e2021\u003c\/td\u003e\n\u003ctd style=\"width: 23.3813%;\"\u003eEscalade ESV\u003c\/td\u003e\n\u003ctd style=\"width: 22.1223%;\"\u003e6.2L V8 - Gas\u003c\/td\u003e\n\u003ctd style=\"width: 42.0863%;\"\u003eLuxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.6906%;\"\u003e2021\u003c\/td\u003e\n\u003ctd style=\"width: 23.3813%;\"\u003eSilverado 1500\u003c\/td\u003e\n\u003ctd style=\"width: 22.1223%;\"\u003e5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas\u003c\/td\u003e\n\u003ctd style=\"width: 42.0863%;\"\u003eCustom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.6906%;\"\u003e2021\u003c\/td\u003e\n\u003ctd style=\"width: 23.3813%;\"\u003eSierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 22.1223%;\"\u003e5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas\u003c\/td\u003e\n\u003ctd style=\"width: 42.0863%;\"\u003eAT4, Base, Denali, Elevation, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.6906%;\"\u003e2020\u003c\/td\u003e\n\u003ctd style=\"width: 23.3813%;\"\u003eSilverado 1500\u003c\/td\u003e\n\u003ctd style=\"width: 22.1223%;\"\u003e5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas\u003c\/td\u003e\n\u003ctd style=\"width: 42.0863%;\"\u003eCustom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.6906%;\"\u003e2020\u003c\/td\u003e\n\u003ctd style=\"width: 23.3813%;\"\u003eSierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 22.1223%;\"\u003e5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas\u003c\/td\u003e\n\u003ctd style=\"width: 42.0863%;\"\u003eAT4, Base, Denali, Elevation, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.6906%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 23.3813%;\"\u003eSilverado 1500\u003c\/td\u003e\n\u003ctd style=\"width: 22.1223%;\"\u003e5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas\u003c\/td\u003e\n\u003ctd style=\"width: 42.0863%;\"\u003eCustom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.6906%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 23.3813%;\"\u003eSierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 22.1223%;\"\u003e5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas\u003c\/td\u003e\n\u003ctd style=\"width: 42.0863%;\"\u003eAT4, Base, Denali, Elevation, SLE, SLT\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: 195.938px; width: 100% !important; table-layout: fixed !important; display: table !important;\" class=\"product-table\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 29.6364%;\"\u003e \u003ccol style=\"width: 70%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12707678\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWater Pump Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2019–2025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChevrolet Silverado 1500, Suburban, Tahoe; GMC Sierra 1500, Yukon, Yukon XL; Cadillac Escalade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18.12 lb\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 12707678 water pump assembly is manufactured according to GM cooling system specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCirculates coolant through the radiator and engine block\u003c\/li\u003e\n\u003cli\u003eDesigned for GM 5.3L and 6.2L V8 engine cooling systems\u003c\/li\u003e\n\u003cli\u003eMatches factory mounting points and coolant passage routing\u003c\/li\u003e\n\u003cli\u003eSupports consistent coolant flow required for proper engine temperature\u003c\/li\u003e\n\u003cli\u003eManufactured to GM production tolerances for correct sealing and fit\u003c\/li\u003e\n\u003cli\u003eBuilt to function with original GM cooling system components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1893\" data-end=\"1913\"\u003eApplication Notes\u003c\/h2\u003e\n\u003cp data-start=\"3420\" data-end=\"3618\"\u003eThe 12707678 water pump assembly mounts on compatible GM trucks and SUVs equipped with the specified 5.3L and 6.2L V8 engines. Correct installation ensures proper coolant circulation and stable engine temperature.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp data-end=\"2143\" data-start=\"2041\"\u003eAlways verify part number, engine configuration, and vehicle application before installation.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":48455276888291,"sku":"12707678","price":435.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/5122\/4547\/files\/s-l1600_d3e31418-cbbd-45a2-b4f6-80ee56aede75.webp?v=1775635747","url":"https:\/\/unitautoparts.com\/products\/12707678-genuine-gm-water-pump-assembly-for-silverado-sierra-tahoe-yukon-5-3l-6-2l","provider":"Unit Auto Parts","version":"1.0","type":"link"}