{"product_id":"dorman-626-370-hvac-heater-hose-assembly-outlet","title":"Dorman 626-370 HVAC Heater Hose Assembly - Outlet","description":"\u003ch2\u003eHVAC Heater Hose Assembly for Expedition and Navigator\u003c\/h2\u003e\u003cp\u003eDorman 626-370 is an HVAC heater hose assembly for select Ford Expedition and Lincoln Navigator models with outlet fitment. It replaces the original hose assembly with an upgraded aluminum Y-connector to address a common failure point in the factory design.\u003c\/p\u003e\u003cp\u003eBuilt with rubber, plastic, and metal construction, this molded assembly includes quick-connect end attachment and clamps. It is a standard replacement for 2018-2021 Ford Expedition and 2018-2021 Lincoln Navigator applications, making it a direct-fit option for heater hose service on these vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUpgraded aluminum Y-connector helps reduce repeat cracking issues seen in OE plastic designs\u003c\/li\u003e\n\u003cli\u003eMolded branched hose assembly for the HVAC heater circuit\u003c\/li\u003e\n\u003cli\u003eQuick-connect end attachment for the primary connection point\u003c\/li\u003e\n\u003cli\u003eRubber, plastic, and metal construction for service replacement use\u003c\/li\u003e\n\u003cli\u003eBlack and silver finish\u003c\/li\u003e\n\u003cli\u003eCompatible with outlet-position applications on select Ford and Lincoln SUVs\u003c\/li\u003e\n\u003cli\u003eDorman 626-370 heater hose assembly for targeted OE-style repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman OE FIX heater hose assembly is engineered for vehicles where the original HVAC heater hose assembly can fail at the plastic Y-connector. By replacing that weak point with an aluminum connector, Dorman 626-370 provides a more durable service solution for the heater hose routing used on the Ford Expedition and Lincoln Navigator. The molded branched design follows the factory-style layout and supports proper coolant flow through the HVAC system.\u003c\/p\u003e\u003cp\u003eThis part cross-references JL1Z18472BA and JL1Z18472C for the same application. If you are servicing a 2018-2021 Ford Expedition, outlet, or a 2018-2021 Lincoln Navigator, outlet, this assembly is built for that exact vehicle fitment.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked plastic Y-connector in the original heater hose assembly\u003c\/li\u003e\n\u003cli\u003eCoolant leakage at the heater hose junction\u003c\/li\u003e\n\u003cli\u003eLoss of heater performance caused by hose failure\u003c\/li\u003e\n\u003cli\u003eDamaged molded hose routing in the HVAC coolant circuit\u003c\/li\u003e\n\u003cli\u003eRepeat repairs from a weak OE connector design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the outlet-position routing and compare the original hose layout before installation. Inspect the mating quick-connect area, clamps, and adjacent coolant lines for wear or residue before reassembly. After installation, refill and bleed the cooling system according to factory service procedures to help prevent air pockets.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs OE FIX parts to address known failure points in original equipment components. Dorman 626-370 uses an upgraded aluminum Y-connector in place of the commonly failing plastic connector, providing a service replacement built around the factory hose configuration.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53005858046133,"sku":"BKKY-626-370","price":94.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_626370_TOP.jpg?v=1787382227","url":"https:\/\/www.partcatalog.com\/products\/dorman-626-370-hvac-heater-hose-assembly-outlet","provider":"PartCatalog","version":"1.0","type":"link"}