{"product_id":"dorman-626-615-hvac-heater-hose-assembly","title":"Dorman 626-615 HVAC Heater Hose Assembly - Outlet","description":"\u003ch2\u003eOverview of Dorman HVAC Heater Hose Assembly 626-615\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Heater Hose Assembly 626-615 is designed for reliable performance in Chevrolet and GMC heavy-duty trucks. Engineered with steel, rubber, and plastic materials, this heater hose assembly ensures durability and efficient coolant flow for your vehicle's heating system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from steel, rubber, and plastic for strength and flexibility\u003c\/li\u003e\n\u003cli\u003eBlack coated finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eQuick connect attachment on one end and hose attachment on the other\u003c\/li\u003e\n\u003cli\u003eCenterline length of 30.5 inches with straight hose shape\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet and GMC Sierra and Silverado 2500 and 3500 HD models\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure of 100 PSI\u003c\/li\u003e\n\u003cli\u003eBranched coolant hose type with one branch\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC heater hose assembly from Dorman, part number 626-615, is specifically designed for use in Chevrolet and GMC heavy-duty trucks including Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models, including Classic variants. The hose features a straight shape with a centerline length of 30.5 inches, providing a precise fit for the vehicle's heating system. The assembly is made from a combination of steel, rubber, and plastic materials, offering a balance of durability and flexibility necessary for effective coolant transfer.\u003c\/p\u003e\u003cp\u003eThe hose ends are designed with different diameters to match OEM specifications: the first end has an inside diameter of 0.878 inches and an outside diameter of 1.338 inches with a quick connect attachment, while the second end has an inside diameter of 0.477 inches and an outside diameter of 0.602 inches with a hose attachment. The black coated finish helps resist corrosion and wear over time. This assembly does not include clamps or a protective sleeve and is not thermostatically controlled.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Chevrolet and GMC Sierra and Silverado 2500\/3500 HD trucks\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks that cause heating system inefficiency\u003c\/li\u003e\n\u003cli\u003eFixing overheating issues related to faulty heater hose assemblies\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow to the HVAC system\u003c\/li\u003e\n\u003cli\u003eAddressing hose failures due to pressure or material degradation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before beginning installation to avoid burns from hot coolant\u003c\/li\u003e\n\u003cli\u003eVerify hose end diameters and attachment types match your vehicle’s specifications\u003c\/li\u003e\n\u003cli\u003eUse appropriate clamps (not included) to secure hose ends firmly\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eBleed the cooling system after installation to remove air pockets\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 standards for fit, form, and function. The 626-615 HVAC heater hose assembly undergoes rigorous quality control to ensure durability and reliable performance in Chevrolet and GMC heavy-duty trucks. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44040632664245,"sku":"BKKY-626-615","price":87.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_626615_Ang_c5121ccc-ddb3-4c0e-8701-e4e751d8119d.jpg?v=1775009847","url":"https:\/\/www.partcatalog.com\/products\/dorman-626-615-hvac-heater-hose-assembly","provider":"PartCatalog","version":"1.0","type":"link"}