{"product_id":"dorman-626-553-hvac-heater-hose-assembly","title":"Dorman 626-553 HVAC Heater Hose Assembly - Outlet","description":"\u003ch2\u003eOverview of Dorman HVAC Heater Hose Assembly 626-553\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Heater Hose Assembly 626-553 is designed to provide reliable heating system performance for select GM vehicles. Engineered with a molded aluminum and rubber construction, this heater hose assembly is compatible with Cadillac Escalade, Chevrolet Suburban, and GMC Yukon models, ensuring a precise fit and durable operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Combination of aluminum and rubber for durability and flexibility\u003c\/li\u003e\n\u003cli\u003eIncludes clamps for secure installation\u003c\/li\u003e\n\u003cli\u003eThree-branch molded hose assembly with varied inside diameters (0.75\", 1\", 0.6\")\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure rated at 100 PSI\u003c\/li\u003e\n\u003cli\u003eNatural\/no finish color for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eQuick connect attachment on one end for ease of connection\u003c\/li\u003e\n\u003cli\u003eCenterline length of 31 inches for proper routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC heater hose assembly from Dorman is constructed with a combination of aluminum and rubber materials, providing a balance of strength and flexibility necessary for effective coolant flow in heating systems. The molded assembly features three branches with specific inside diameters to match OEM specifications, ensuring compatibility with the heating system of Cadillac Escalade, Escalade ESV, Chevrolet Suburban 1500 and 2500, Tahoe, GMC Yukon, Yukon XL 1500, and Yukon XL 2500 models. The natural finish helps resist corrosion without the need for additional coatings. Clamps are included to secure the hose ends, which attach via hose and quick connect fittings, facilitating a straightforward installation process.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses causing coolant leaks\u003c\/li\u003e\n\u003cli\u003eResolving heater core flow problems due to damaged or collapsed hoses\u003c\/li\u003e\n\u003cli\u003eFixing overheating issues related to restricted coolant flow in the HVAC system\u003c\/li\u003e\n\u003cli\u003eEliminating rattling or loose hose connections with included clamps\u003c\/li\u003e\n\u003cli\u003eRestoring proper heater function in Cadillac Escalade, Chevrolet Suburban, and GMC Yukon vehicles\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 routing matches OEM configuration to prevent kinks or interference\u003c\/li\u003e\n\u003cli\u003eUse the included clamps to secure all hose ends firmly\u003c\/li\u003e\n\u003cli\u003eCheck all quick connect fittings for proper engagement to avoid leaks\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this heater hose assembly to meet or exceed OEM standards for fit, form, and function. The part number 626-553 undergoes rigorous quality control to ensure durability and reliable performance under normal operating conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship, providing confidence in the product's longevity and service life.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44040363835573,"sku":"BKKY-626-553","price":69.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_626553_Fro_10a347d9-d684-4b64-b03a-a721f6b9b66b.jpg?v=1775009831","url":"https:\/\/www.partcatalog.com\/products\/dorman-626-553-hvac-heater-hose-assembly","provider":"PartCatalog","version":"1.0","type":"link"}