{"product_id":"dorman-626-538-hvac-heater-hose-assembly","title":"Dorman 626-538 HVAC Heater Hose Assembly - Outlet","description":"\u003ch2\u003eOverview of Dorman HVAC Heater Hose Assembly 626-538\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Heater Hose Assembly 626-538 is designed for reliable heating system performance in select GM vehicles. Engineered with a combination of aluminum and rubber, this molded hose assembly ensures durability and proper coolant flow for Cadillac, Chevrolet, and GMC models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from aluminum and rubber for strength and flexibility\u003c\/li\u003e\n\u003cli\u003eIncludes clamps for secure installation\u003c\/li\u003e\n\u003cli\u003eMolded branched hose assembly with three branches\u003c\/li\u003e\n\u003cli\u003eCompatible with quick connect and hose attachment types\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure of 100 PSI\u003c\/li\u003e\n\u003cli\u003eCenterline length of 32 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eNatural\/no finish color for OEM appearance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 626-538 HVAC Heater Hose Assembly is a molded branched hose designed to maintain efficient coolant flow within the heating system of various GM trucks and SUVs. Featuring three branches with inside diameters of 0.72, 1.05, and 0.62 inches, this assembly accommodates different hose connections, including quick connect fittings and standard hose ends. The combination of aluminum and rubber materials provides a balance of corrosion resistance and flexibility, essential for withstanding the thermal cycles and pressure demands of the HVAC system. Clamps are included to ensure a secure and leak-free installation. This heater hose assembly is compatible with vehicles such as the Cadillac Escalade and Escalade ESV, Chevrolet Avalanche 1500, Suburban 1500 and 2500, Tahoe, and GMC Yukon, Yukon XL 1500, and Yukon XL 2500.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCadillac Escalade and Escalade ESV\u003c\/li\u003e\n\u003cli\u003eChevrolet Avalanche 1500, Suburban 1500, Suburban 2500, Tahoe\u003c\/li\u003e\n\u003cli\u003eGMC Yukon, Yukon XL 1500, Yukon XL 2500\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis heater hose assembly is designed to replace worn or damaged HVAC heater hoses that can cause coolant leaks, reduced heating efficiency, or overheating issues.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Heater Hose Assembly\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks from cracked or deteriorated heater hoses\u003c\/li\u003e\n\u003cli\u003eReduced heater core performance due to restricted coolant flow\u003c\/li\u003e\n\u003cli\u003eOverheating caused by compromised hose integrity\u003c\/li\u003e\n\u003cli\u003eLoose or damaged hose connections leading to system pressure loss\u003c\/li\u003e\n\u003cli\u003eWear from exposure to heat and engine vibrations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before beginning installation to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse the included clamps to secure all hose connections tightly\u003c\/li\u003e\n\u003cli\u003eVerify the correct orientation of the molded branches for proper fitment\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eCheck for leaks after installation by running the engine and monitoring the HVAC system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 626-538 heater hose assembly undergoes rigorous quality control to ensure durability and reliable performance under normal operating conditions. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to the product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44040300986549,"sku":"BKKY-626-538","price":61.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_626538_Fro.jpg?v=1775009826","url":"https:\/\/www.partcatalog.com\/products\/dorman-626-538-hvac-heater-hose-assembly","provider":"PartCatalog","version":"1.0","type":"link"}