{"product_id":"20821397-genuine-gm-alternator-for-cadillac-cts-3-0l-3-6l-6-2l","title":"20821397 Genuine GM Alternator For Cadillac CTS 3.0L 3.6L 6.2L","description":"\u003ch2 data-start=\"479\" data-end=\"779\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-end=\"429\" data-start=\"99\"\u003eThe 20821397 alternator is a GM factory charging unit designed for Cadillac CTS models equipped with 3.0L, 3.6L, and 6.2L engines. It delivers consistent electrical output to maintain battery charge and support proper function of the vehicle’s electrical 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: 6.11511%; height: 19.6px; text-align: center;\"\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 19.7842%; height: 19.6px; text-align: center;\"\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 37.9496%; height: 19.6px; text-align: center;\"\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 35.2518%; 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: 62.525px;\"\u003e\n\u003ctd style=\"width: 6.11511%; height: 62.525px;\"\u003e2014\u003c\/td\u003e\n\u003ctd style=\"width: 19.7842%; height: 62.525px;\"\u003eCadillac CTS\u003c\/td\u003e\n\u003ctd style=\"width: 37.9496%; height: 62.525px;\"\u003e3.0L V6 Gas, 3.6L V6 Flex\/Gas, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 35.2518%; height: 62.525px;\"\u003eBase, Luxury, Performance, Premium, V, Vsport, Vsport Premium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 6.11511%; height: 39.2px;\"\u003e2013\u003c\/td\u003e\n\u003ctd style=\"width: 19.7842%; height: 39.2px;\"\u003eCadillac CTS\u003c\/td\u003e\n\u003ctd style=\"width: 37.9496%; height: 39.2px;\"\u003e3.0L V6 Gas, 3.6L V6 Flex, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 35.2518%; height: 39.2px;\"\u003eBase, Luxury, Performance, Premium, V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 6.11511%; height: 39.2px;\"\u003e2012\u003c\/td\u003e\n\u003ctd style=\"width: 19.7842%; height: 39.2px;\"\u003eCadillac CTS\u003c\/td\u003e\n\u003ctd style=\"width: 37.9496%; height: 39.2px;\"\u003e3.0L V6 Gas, 3.6L V6 Gas, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 35.2518%; height: 39.2px;\"\u003eBase, Luxury, Performance, Premium, V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 6.11511%; height: 39.2px;\"\u003e2011\u003c\/td\u003e\n\u003ctd style=\"width: 19.7842%; height: 39.2px;\"\u003eCadillac CTS\u003c\/td\u003e\n\u003ctd style=\"width: 37.9496%; height: 39.2px;\"\u003e3.0L V6 Gas, 3.6L V6 Gas, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 35.2518%; height: 39.2px;\"\u003eBase, Luxury, Performance, Premium, V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 16.938px;\"\u003e\n\u003ctd style=\"width: 6.11511%; height: 16.938px;\"\u003e2010\u003c\/td\u003e\n\u003ctd style=\"width: 19.7842%; height: 16.938px;\"\u003eCadillac CTS\u003c\/td\u003e\n\u003ctd style=\"width: 37.9496%; height: 16.938px;\"\u003e3.0L V6 Gas, 3.6L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 35.2518%; height: 16.938px;\"\u003eBase, Luxury, Performance, Premium\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: 176.4px; width: 100% !important; table-layout: fixed !important; display: table !important;\" class=\"product-table\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 29.717%;\"\u003e \u003ccol style=\"width: 69.9686%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\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: 19.6px;\"\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20821397\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\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: 19.6px;\"\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 style=\"height: 19.6px;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2010–2014\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\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13.60 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14.9 x 13.6 x 10.5 inches\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 20821397 alternator is built to match factory performance and installation requirements:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Cadillac CTS charging system applications\u003c\/li\u003e\n\u003cli\u003eProvides stable electrical output for battery and system operation\u003c\/li\u003e\n\u003cli\u003eSupports factory-installed electronics and electrical loads\u003c\/li\u003e\n\u003cli\u003eCompatible with 3.0L, 3.6L, and 6.2L engine configurations\u003c\/li\u003e\n\u003cli\u003eMatches original mounting points and electrical connectors\u003c\/li\u003e\n\u003cli\u003eBuilt to GM standards for proper fit and reliable function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1893\" data-end=\"1913\"\u003eApplication Notes\u003c\/h2\u003e\n\u003cp data-start=\"1992\" data-end=\"2195\"\u003eThe 20821397 alternator is intended for Cadillac CTS models equipped with the factory charging system and engine configurations listed above. Proper installation ensures correct electrical performance.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp data-end=\"2309\" data-start=\"2197\"\u003eAlways verify part number, engine size, and VIN before installation to ensure correct fitment.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":48548074356963,"sku":"20821397","price":545.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/5122\/4547\/files\/s-l1600_2d12b5e2-fc99-497b-b73b-45871981ed1c.webp?v=1773926751","url":"https:\/\/unitautoparts.com\/products\/20821397-genuine-gm-alternator-for-cadillac-cts-3-0l-3-6l-6-2l","provider":"Unit Auto Parts","version":"1.0","type":"link"}