{"product_id":"dorman-620-992-engine-cooling-fan-shroud-upper","title":"Dorman 620-992 Engine Cooling Fan Shroud - Upper","description":"\u003ch2\u003eEngine Cooling Fan Shroud for GM HD Trucks\u003c\/h2\u003e\u003cp\u003eThis Dorman engine cooling fan shroud is a direct-fit replacement for the original upper cowl on select Chevrolet Silverado and GMC Sierra trucks. Built from black plastic, it restores the fan shroud structure needed to support proper airflow through the radiator and cooling stack.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Dorman\u003c\/li\u003e\n\u003cli\u003ePart number: 620-992\u003c\/li\u003e\n\u003cli\u003eBlack plastic construction\u003c\/li\u003e\n\u003cli\u003eUpper engine cooling fan shroud \/ fan cowl\u003c\/li\u003e\n\u003cli\u003eMatches original equipment fit on specified vehicles\u003c\/li\u003e\n\u003cli\u003eMounting hole quantity: 8\u003c\/li\u003e\n\u003cli\u003eMaximum blade diameter: 560.1 mm\u003c\/li\u003e\n\u003cli\u003eRadiator support bushings not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Application\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2011-2019 Chevrolet Silverado 2500 HD, Upper\u003c\/li\u003e\n\u003cli\u003eFits 2011-2019 Chevrolet Silverado 3500 HD, Upper\u003c\/li\u003e\n\u003cli\u003eFits 2011-2019 GMC Sierra 2500 HD, Upper\u003c\/li\u003e\n\u003cli\u003eFits 2011-2019 GMC Sierra 3500 HD, Upper\u003c\/li\u003e\n\u003cli\u003eFits 2015-2018 Chevrolet Silverado 3500, Upper\u003c\/li\u003e\n\u003cli\u003eFits 2011-2013 Chevrolet Silverado 3500, Upper\u003c\/li\u003e\n\u003cli\u003eFits 2011-2013 Chevrolet Silverado 1500, Upper\u003c\/li\u003e\n\u003cli\u003eFits 2011-2013 GMC Sierra 1500, Upper\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePart number 620-992 is engineered to replace a missing or damaged cooling fan shroud on select Chevrolet Silverado and GMC Sierra applications. As an OE-style upper cowl, it helps restore the factory-style fan enclosure around the engine cooling fan area, which is important for maintaining proper airflow management across the radiator and related cooling components. This Dorman 620-992 cooling fan shroud is a practical replacement when the original part has cracked, warped, or been damaged by impact, vibration, or heat.\u003c\/p\u003e\u003cp\u003eThis part cross-references GM OE numbers 22739142 and 23128601 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBroken or missing upper fan shroud\u003c\/li\u003e\n\u003cli\u003eCracked plastic from heat exposure\u003c\/li\u003e\n\u003cli\u003eDamage from vibration or road impact\u003c\/li\u003e\n\u003cli\u003ePoor fan-to-shroud alignment after original part failure\u003c\/li\u003e\n\u003cli\u003eLoss of factory-style cooling system airflow control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify vehicle year, make, model, and upper-position fitment before installation. Inspect the mounting points and radiator support area for damage, and confirm the fan blade diameter and hole locations match the original setup. Because radiator support bushings are not included, reuse or replace those components as needed during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this replacement fan shroud to match original equipment fit on the listed vehicles and to provide a direct replacement for the factory upper cowl. The part is built for the specified Chevrolet Silverado and GMC Sierra applications and is intended to restore the original cooling system layout.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52778779214005,"sku":"BKKY-620-992","price":200.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_620992_Fro.jpg?v=1783578681","url":"https:\/\/www.partcatalog.com\/products\/dorman-620-992-engine-cooling-fan-shroud-upper","provider":"PartCatalog","version":"1.0","type":"link"}