{"product_id":"dorman-626-668-hvac-heater-pipe-inlet","title":"Dorman 626-668 HVAC Heater Pipe - Inlet","description":"\u003ch2\u003eDorman 626-668 HVAC Heater Pipe\u003c\/h2\u003e\u003cp\u003eThe Dorman 626-668 HVAC heater pipe is a standard replacement part built to match the fit and function of the original heater pipe on specified applications. It is a metal, molded assembly with a black finish and hose barb ends for a direct-style HVAC heater hose connection.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a heater pipe for Ford Super Duty applications, this Dorman 626-668 part number is a practical OE-style replacement. It is engineered for reliable performance and durability in the heater hose circuit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHVAC heater pipe for the heater hose circuit\u003c\/li\u003e\n\u003cli\u003eMetal construction with black finish\u003c\/li\u003e\n\u003cli\u003eMolded assembly shape for application-specific routing\u003c\/li\u003e\n\u003cli\u003eHose barb ends on both sides\u003c\/li\u003e\n\u003cli\u003eMounting bracket included\u003c\/li\u003e\n\u003cli\u003eNo gasket or seal required\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 626-668 is designed as a direct replacement HVAC heater pipe for specified vehicles, including Ford Super Duty applications that use this style of heater pipe. The molded metal design follows the original routing and connection style, helping restore proper coolant flow through the heater system. With an inside diameter of 18.6 and outside diameters of 22 mm and 19 mm at the ends, this pipe is built around the original application dimensions. The part number 626-668 is also referenced by interchange number BC3Z18696B for the same application.\u003c\/p\u003e\u003cp\u003eThis heater pipe is a fitment-based replacement for Ford Super Duty trucks where the original pipe has corroded, cracked, or developed leaks at the hose connection points. If you are sourcing a Dorman 626-668 heater pipe for Ford Super Duty repair work, verify the vehicle application against the original part before installation.\u003c\/p\u003e\u003ch2\u003eCommon Repair Issues\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leakage from a damaged heater pipe\u003c\/li\u003e\n\u003cli\u003eRestricted heater flow caused by corrosion or internal deterioration\u003c\/li\u003e\n\u003cli\u003eBroken or weakened hose barb connections\u003c\/li\u003e\n\u003cli\u003eLoss of cabin heat from a failed HVAC heater pipe\u003c\/li\u003e\n\u003cli\u003eFitment problems after replacing a worn original pipe\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eConfirm the original pipe shape, hose barb size, and mounting location before installation. Transfer any vehicle-specific routing or attachment points as needed, and inspect the heater hoses for wear, swelling, or hardening before reconnecting the system. Because this part uses hose barb ends and does not require a gasket or seal, proper hose condition and clamp fit are important for a secure connection.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this HVAC heater pipe to match the fit and function of the original pipe on specified applications and to provide dependable service in the heater hose system. The Dorman 626-668 part number is built as a standard replacement for Ford Super Duty heater pipe service.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52778783768757,"sku":"BKKY-626-668","price":33.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_626668_TOP.jpg?v=1783579609","url":"https:\/\/www.partcatalog.com\/products\/dorman-626-668-hvac-heater-pipe-inlet","provider":"PartCatalog","version":"1.0","type":"link"}