{"product_id":"dorman-626-546-hvac-heater-hose-assembly","title":"Dorman 626-546 HVAC Heater Hose Assembly","description":"\u003ch2\u003eOverview of Dorman HVAC Heater Hose Assembly 626-546\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Heater Hose Assembly 626-546 is designed to provide reliable coolant flow in the heating system of select Ford, Mazda, and Mercury vehicles. Constructed from durable rubber, this natural finish hose assembly ensures consistent performance under typical operating pressures.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: High-quality rubber construction for flexibility and durability\u003c\/li\u003e\n\u003cli\u003eColor: Natural\/no finish for easy inspection and compatibility\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 1 inch on both ends for consistent coolant flow\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 1.32 inches on both hose ends\u003c\/li\u003e\n\u003cli\u003eMaximum Working Pressure: 100 PSI suitable for standard HVAC systems\u003c\/li\u003e\n\u003cli\u003eCenterline Length: 3 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eAttachment Type: Hose ends on both sides for secure connections\u003c\/li\u003e\n\u003cli\u003eNo clamps or heat shields included or required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC heater hose assembly from Dorman is engineered to meet the specifications required for proper coolant circulation in the heating systems of Ford B4000, Explorer, Explorer Sport Trac, Mountaineer, Mustang, and Ranger models, as well as compatible Mazda and Mercury vehicles. The rubber material offers resistance to heat and pressure, maintaining integrity under a maximum working pressure of 100 PSI. Both hose ends have a 1-inch inside diameter and 1.32-inch outside diameter, ensuring a secure and leak-free connection to the vehicle’s HVAC system. The 3-inch centerline length is designed for exact fitment, reducing the risk of leaks or improper installation. This assembly does not include clamps or protective sleeves, and no heat shield is required, simplifying installation and maintenance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and 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 issues due to damaged or collapsed hoses\u003c\/li\u003e\n\u003cli\u003eEliminating overheating problems related to restricted coolant flow in HVAC systems\u003c\/li\u003e\n\u003cli\u003eRestoring proper heater function in Ford Explorer, Mustang, Ranger, and related models\u003c\/li\u003e\n\u003cli\u003eAddressing coolant loss and engine temperature irregularities linked to faulty heater hoses\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 diameters and length match the original part for proper fitment\u003c\/li\u003e\n\u003cli\u003eInspect hose connections for wear or damage and replace clamps if necessary (not included)\u003c\/li\u003e\n\u003cli\u003eFlush the cooling system if contamination or debris is present before installing the new hose\u003c\/li\u003e\n\u003cli\u003eCheck for leaks after installation by running the engine and monitoring the heater hose assembly\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 626-546 HVAC heater hose assembly undergoes rigorous quality control to ensure durability and reliable performance in compatible Ford, Mazda, and Mercury vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty 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":44040339062965,"sku":"BKKY-626-546","price":24.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_626546_Fro.jpg?v=1775009829","url":"https:\/\/www.partcatalog.com\/products\/dorman-626-546-hvac-heater-hose-assembly","provider":"PartCatalog","version":"1.0","type":"link"}