Dorman 626-599 HVAC Heater Hose Assembly - Outlet

Overview of Dorman HVAC Heater Hose Assembly 626-599

The Dorman HVAC Heater Hose Assembly 626-599 is designed for reliable performance in Ford trucks, including the F-250 Super Duty, F-350, and F-350 Super Duty models. Constructed from durable steel with a black coated finish, this molded hose assembly ensures consistent coolant flow within the heating system.

• Material: Steel construction with black coated finish for corrosion resistance
• Hose Shape: Molded assembly with two branches for precise fitment
• Inside Diameters: 0.53 inches (End 1) and 0.62 inches (End 2)
• Outside Diameters: 0.63 inches (End 1) and 0.71 inches (End 2)
• Centerline Length: 22 inches for accurate routing
• Maximum Working Pressure: 100 PSI suitable for standard HVAC system requirements
• Attachment Types: Hose connection on End 1 and straight connection on End 2
• Clamps and heat shields are not included or required

Detailed Product Description

The Dorman 626-599 HVAC Heater Hose Assembly is engineered to meet the specific cooling and heating system needs of Ford F-250 Super Duty, F-350, and F-350 Super Duty trucks. Its steel construction with a black coated finish provides durability and resistance to corrosion and wear. The molded assembly design with two branches allows for precise installation and optimal coolant flow. With inside diameters tailored for each end and a centerline length of 22 inches, this hose assembly fits the OEM specifications without the need for additional modifications. The hose is designed for regular grade use and does not include clamps or protective sleeves, simplifying installation and maintenance.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses causing coolant leaks
• Restoring proper heater core function in Ford F-250 and F-350 Super Duty trucks
• Resolving overheating issues related to faulty HVAC heater hose assemblies
• Eliminating coolant loss due to damaged or deteriorated hose connections
• Maintaining system pressure up to 100 PSI for consistent heating performance

Installation Notes and Tips

• Ensure the vehicle is cool before beginning installation to avoid burns from hot coolant
• Verify hose routing matches OEM specifications to prevent kinks or interference
• Use appropriate clamps (not included) to secure hose ends firmly
• Inspect surrounding components for wear or damage during replacement
• Flush the cooling system if contamination or debris is present before installing the new hose

Quality Assurance and Warranty

Dorman manufactures the 626-599 HVAC Heater Hose Assembly to meet industry standards for durability and fitment. While clamps and heat shields are not included, the hose assembly is designed for straightforward installation and reliable operation within the specified Ford truck models. Please refer to Dorman's warranty policy for coverage details on this part.