{"product_id":"dorman-626-684-hvac-heater-hose-assembly","title":"Dorman 626-684 HVAC Heater Hose Assembly","description":"\u003ch2\u003eDurable HVAC Heater Hose Assembly for Ford Super Duty Models\u003c\/h2\u003e\u003cp\u003eThe Dorman 626-684 HVAC heater hose assembly is engineered to provide reliable heating system performance for Ford Excursion, F-250 Super Duty, and F-350 Super Duty vehicles. Constructed from EPDM material, this molded hose assembly ensures consistent coolant flow and heat transfer within your vehicle's HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable EPDM rubber for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack molded assembly with a centerline length of 416.2 mm\u003c\/li\u003e\n\u003cli\u003eIncludes clamps for secure attachment at hose ends\u003c\/li\u003e\n\u003cli\u003eFour hose ends with 9 mm inside diameter and 16 mm outside diameter\u003c\/li\u003e\n\u003cli\u003eDesigned for a maximum working pressure of 100 psi and burst pressure of 250 psi\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Excursion, F-250 Super Duty, and F-350 Super Duty models\u003c\/li\u003e\n\u003cli\u003eRegular grade type hose with a maximum bend angle of 15 degrees\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThe Dorman 626-684 heater hose assembly features a molded design that fits precisely within the HVAC system of select Ford Super Duty trucks and the Excursion. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, ensuring durability under operating conditions. The assembly includes one branch and four hose ends, each with a consistent 9 mm inside diameter and 16 mm outside diameter, facilitating uniform coolant flow. Clamps are included on the first two hose ends for secure attachment, while the remaining ends use hose connections. This assembly is designed to handle a maximum working pressure of 100 psi and a burst pressure of 250 psi, suitable for typical HVAC system demands.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFord Excursion HVAC heater hose replacement\u003c\/li\u003e\n\u003cli\u003eFord F-250 Super Duty heater hose assembly upgrade\u003c\/li\u003e\n\u003cli\u003eFord F-350 Super Duty HVAC system maintenance\u003c\/li\u003e\n\u003cli\u003eReplacement for worn or leaking heater hoses in specified Ford models\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks and restoring proper heater function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 626-684 heater hose assembly, ensure the vehicle is cool and the cooling system is depressurized. Use the included clamps to secure the hose ends with clamp attachment types, and verify all connections are tight to prevent leaks. The molded hose shape and limited maximum bend angle of 15 degrees require careful routing to avoid kinks or stress points. Inspect the HVAC system for any additional worn components during installation to maintain optimal performance.\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 626-684 heater hose assembly undergoes rigorous quality control to ensure durability and reliability in Ford Excursion, F-250 Super Duty, and F-350 Super Duty vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44040888582325,"sku":"BKKY-626-684","price":51.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_626684_Sid.jpg?v=1775009860","url":"https:\/\/www.partcatalog.com\/products\/dorman-626-684-hvac-heater-hose-assembly","provider":"PartCatalog","version":"1.0","type":"link"}