{"product_id":"15066121-genuine-gm-air-cleaner-support-assembly-for-silverado-tahoe-5-3l","title":"15066121 Genuine GM Air Cleaner Support Assembly For Silverado Tahoe 5.3L","description":"\u003ch2 data-start=\"479\" data-end=\"779\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-start=\"89\" data-end=\"405\"\u003eThe 15066121 is a genuine GM air cleaner support assembly used to mount and stabilize the air intake housing within the engine compartment. It keeps the air cleaner properly aligned to maintain consistent airflow and correct positioning of intake components across multiple engine configurations.\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: 7.62343%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 22.3257%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 49.0077%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 20.5106%; 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: 7.62343%;\"\u003e2002–2014\u003c\/td\u003e\n\u003ctd style=\"width: 22.3257%;\"\u003eCadillac Escalade\u003c\/td\u003e\n\u003ctd style=\"width: 49.0077%;\"\u003e5.3L V8, 6.0L V8, 6.2L V8\u003c\/td\u003e\n\u003ctd style=\"width: 20.5106%;\"\u003e1\/2 TON, 3\/4 TON, EXT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.4px;\"\u003e\n\u003ctd style=\"width: 7.62343%;\"\u003e2002–2013\u003c\/td\u003e\n\u003ctd style=\"width: 22.3257%;\"\u003eChevrolet Avalanche\u003c\/td\u003e\n\u003ctd style=\"width: 49.0077%;\"\u003e5.3L V8, 5.3L Flex, 6.0L V8\u003c\/td\u003e\n\u003ctd style=\"width: 20.5106%;\"\u003e1\/2 TON, 3\/4 TON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 7.62343%;\"\u003e1999–2014\u003c\/td\u003e\n\u003ctd style=\"width: 22.3257%;\"\u003eChevrolet Silverado\u003c\/td\u003e\n\u003ctd style=\"width: 49.0077%;\"\u003e4.3L V6, 4.8L V8, 4.8L Flex, 5.3L V8\u003c\/td\u003e\n\u003ctd style=\"width: 20.5106%;\"\u003e1500 Crew Cab\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.4px;\"\u003e\n\u003ctd style=\"width: 7.62343%;\"\u003e2000–2014\u003c\/td\u003e\n\u003ctd style=\"width: 22.3257%;\"\u003eChevrolet Suburban\u003c\/td\u003e\n\u003ctd style=\"width: 49.0077%;\"\u003e5.3L V8, 5.3L Flex, 6.0L V8\u003c\/td\u003e\n\u003ctd style=\"width: 20.5106%;\"\u003e1500 Crew Cab\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 7.62343%;\"\u003e2000–2014\u003c\/td\u003e\n\u003ctd style=\"width: 22.3257%;\"\u003eChevrolet Tahoe\u003c\/td\u003e\n\u003ctd style=\"width: 49.0077%;\"\u003e4.8L V8, 5.3L V8, 5.3L Flex\u003c\/td\u003e\n\u003ctd style=\"width: 20.5106%;\"\u003e4 Door 1\/2 Ton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 7.62343%;\"\u003e1999–2014\u003c\/td\u003e\n\u003ctd style=\"width: 22.3257%;\"\u003eGMC Sierra\u003c\/td\u003e\n\u003ctd style=\"width: 49.0077%;\"\u003e4.3L V6, 4.8L V8, 4.8L Flex, 5.3L V8\u003c\/td\u003e\n\u003ctd style=\"width: 20.5106%;\"\u003e1500 Crew Cab\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 7.62343%;\"\u003e2000–2014\u003c\/td\u003e\n\u003ctd style=\"width: 22.3257%;\"\u003eGMC Yukon\u003c\/td\u003e\n\u003ctd style=\"width: 49.0077%;\"\u003e4.8L V8, 5.3L V8, 5.3L Flex\u003c\/td\u003e\n\u003ctd style=\"width: 20.5106%;\"\u003e1\/2 Ton, XL\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: 215.6px; width: 100% !important; table-layout: fixed !important; display: table !important;\" class=\"product-table\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 33.0348%;\"\u003e \u003ccol style=\"width: 66.7957%;\"\u003e \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;\"\u003e15066121\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;\"\u003eAir Cleaner Support Assembly\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;\"\u003e1999–2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px;\"\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2px;\"\u003eCadillac Escalade, Chevrolet Avalanche, Silverado, Suburban, Tahoe, GMC Sierra, Yukon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px;\"\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2px;\"\u003e4.3L V6, 4.8L V8, 4.8L Flex, 5.3L V8, 5.3L Flex, 6.0L V8, 6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e8.9 x 5.9 x 13.4 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e2.98 Pounds\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 data-start=\"866\" data-end=\"1001\"\u003eThe 15066121 air cleaner support assembly is built to match factory performance and installation requirements:\u003c\/p\u003e\n\u003cul data-start=\"1002\" data-end=\"1388\"\u003e\n\u003cli data-start=\"1002\" data-end=\"1072\"\u003eDesigned to support air cleaner housing across multiple GM engines\u003c\/li\u003e\n\u003cli data-start=\"1073\" data-end=\"1134\"\u003eMaintains correct positioning of intake system components\u003c\/li\u003e\n\u003cli data-start=\"1135\" data-end=\"1194\"\u003eMatches factory mounting points for proper installation\u003c\/li\u003e\n\u003cli data-start=\"1195\" data-end=\"1262\"\u003eHelps reduce movement and vibration of the air cleaner assembly\u003c\/li\u003e\n\u003cli data-start=\"1263\" data-end=\"1325\"\u003eSupports consistent airflow alignment to the intake system\u003c\/li\u003e\n\u003cli data-start=\"1326\" data-end=\"1388\"\u003eManufactured to GM OEM specifications for fit and 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=\"3420\" data-end=\"3618\"\u003eThe 15066121 is intended for vehicles equipped with the factory air intake systems listed above. Proper installation ensures the air cleaner assembly remains securely positioned and aligned.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp data-start=\"1608\" data-end=\"1725\"\u003eAlways verify part number, engine configuration, and intake system setup before installation.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":48551600128227,"sku":"15066121","price":278.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/5122\/4547\/files\/s-l1600_13cb915d-bfd0-445e-b4eb-c61c57b69120.webp?v=1773819950","url":"https:\/\/unitautoparts.com\/products\/15066121-genuine-gm-air-cleaner-support-assembly-for-silverado-tahoe-5-3l","provider":"Unit Auto Parts","version":"1.0","type":"link"}