{"product_id":"dorman-626-603-hvac-heater-hose-assembly-inlet","title":"Dorman 626-603 HVAC Heater Hose Assembly - Inlet","description":"\u003ch2\u003eDurable HVAC Heater Hose Assembly for Chrysler, Dodge, Jeep, and Ram\u003c\/h2\u003e\u003cp\u003eThe Dorman 626-603 HVAC heater hose assembly is engineered to provide reliable coolant flow in your vehicle's heating system. Designed specifically for select Chrysler, Dodge, Jeep, and Ram models, this molded steel hose assembly ensures consistent performance under normal operating conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel with a black coated finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eMolded assembly with a centerline length of 7.5 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 0.532 inches; End 2 inside diameter: 0.58 inches\u003c\/li\u003e\n\u003cli\u003eDesigned for single inside diameter coolant hose applications\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure rated at 100 psi\u003c\/li\u003e\n\u003cli\u003eCompatible with hose attachment types on both ends\u003c\/li\u003e\n\u003cli\u003eDoes not include clamps or protective sleeves\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 626-603 heater hose assembly is a molded steel component designed to replace the original HVAC heater hose in vehicles such as the Chrysler Aspen, Dodge Durango, Jeep Grand Wagoneer, and Ram 1500, 2500, and 3500 models. Its black coated steel construction offers resistance to corrosion and wear, maintaining coolant flow integrity within the heating system. The hose features a single inside diameter design with precise measurements of 0.532 inches on one end and 0.58 inches on the other, ensuring compatibility with factory hose connections. With a centerline length of 7.5 inches, this assembly fits the specified vehicle models without modification. The hose is rated for a maximum working pressure of 100 psi, suitable for standard HVAC system requirements. Note that this assembly does not include clamps or heat shields and is not thermostatically controlled.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking heater hoses in Chrysler, Dodge, Jeep, and Ram vehicles\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow to the HVAC heater core\u003c\/li\u003e\n\u003cli\u003eResolving heater core overheating or insufficient cabin heat issues\u003c\/li\u003e\n\u003cli\u003eAddressing coolant leaks that cause engine overheating or loss of coolant\u003c\/li\u003e\n\u003cli\u003eMaintaining system pressure integrity within the HVAC heating circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 626-603 heater hose assembly, ensure the vehicle is cool and the cooling system is depressurized. Verify hose end diameters match the factory hose connections for a secure fit. Since clamps are not included, reuse existing clamps if in good condition or replace with appropriate OEM clamps. Inspect surrounding components for wear or damage during installation. Proper routing of the molded hose assembly is critical to avoid kinks or interference with other engine parts.\u003c\/p\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 626-603 heater hose assembly undergoes quality checks to ensure durability and performance in HVAC applications. 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":52125101850805,"sku":"BKKY-626-603","price":60.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_626603_Ang.jpg?v=1775163120","url":"https:\/\/www.partcatalog.com\/products\/dorman-626-603-hvac-heater-hose-assembly-inlet","provider":"PartCatalog","version":"1.0","type":"link"}