{"product_id":"dorman-626-781-hvac-heater-hose-assembly-outlet","title":"Dorman 626-781 HVAC Heater Hose Assembly - Outlet","description":"\u003ch2\u003eDorman 626-781 Heater Hose Assembly\u003c\/h2\u003e\u003cp\u003eThis Dorman HVAC heater hose assembly is a direct-fit replacement for select Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as GMC Sierra 2500 HD and Sierra 3500 HD models. It addresses a common failure point in the original hose design by using an upgraded aluminum Y-connector instead of the plastic version.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOE FIX replacement for the HVAC heater hose assembly\u003c\/li\u003e\n\u003cli\u003eUpgraded aluminum Y-connector helps reduce repeat cracking failures\u003c\/li\u003e\n\u003cli\u003eBranched molded hose assembly with EPDM construction\u003c\/li\u003e\n\u003cli\u003eBlack hose assembly with molded routing for factory-style fit\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for service repair applications\u003c\/li\u003e\n\u003cli\u003eFits outlet position on select 2007-2014 heavy-duty GM trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuilt for Heavy-Duty GM Truck Fitment\u003c\/h2\u003e\u003cp\u003eDorman 626-781 is engineered for the heater hose outlet routing used on 2007-2014 Chevrolet Silverado 2500 HD and Silverado 3500 HD, plus 2007-2014 GMC Sierra 2500 HD and Sierra 3500 HD models. The molded branched layout follows the original hose path, while the aluminum Y-connector replaces the plastic component that commonly cracks from heat and age. This part cross-references Gates 23385 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks from a cracked heater hose Y-connector\u003c\/li\u003e\n\u003cli\u003eLoss of heater performance caused by coolant loss\u003c\/li\u003e\n\u003cli\u003eBroken or brittle plastic connector failure in the original assembly\u003c\/li\u003e\n\u003cli\u003eImproper hose routing from a worn or damaged factory hose\u003c\/li\u003e\n\u003cli\u003eRepeat repairs caused by aging OE heater hose materials\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify outlet-position fitment before installation on your Silverado or Sierra application. Inspect adjoining coolant hoses and connection points for wear, corrosion, or residue before transferring the new assembly into service. Clamps are not included, so reuse or replace the existing clamps as needed during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman OE FIX parts are built to improve on a known failure point in the original design while maintaining factory-style fitment and routing. Part number 626-781 is intended for direct replacement service on the listed Chevrolet and GMC heavy-duty truck applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52778786554037,"sku":"BKKY-626-781","price":90.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_626781_Ang.jpg?v=1783579991","url":"https:\/\/www.partcatalog.com\/products\/dorman-626-781-hvac-heater-hose-assembly-outlet","provider":"PartCatalog","version":"1.0","type":"link"}