Dorman 626-583 HVAC Heater Hose Assembly

Overview of Dorman HVAC Heater Hose Assembly 626-583

The Dorman HVAC Heater Hose Assembly 626-583 is designed for reliable heating system performance in select Ford and Lincoln vehicles. Engineered with durable aluminum and a molded assembly shape, this heater hose assembly supports efficient coolant flow and system integrity.

• Constructed from aluminum with a black coated finish for corrosion resistance
• Molded branched hose assembly with three ends featuring barbed and flared attachments
• Compatible with Ford Blackwood, Lincoln GT, and Navigator models
• Maximum working pressure rating of 100 psi
• Centerline length of 11 inches for precise fitment

Detailed Product Features and Specifications

The Dorman 626-583 heater hose assembly is a molded branched coolant hose designed to meet the specific HVAC requirements of Ford Blackwood, Lincoln GT, and Navigator vehicles. It features three hose ends with inside diameters of 0.553, 0.178, and 0.623 inches, respectively, and corresponding outside diameters of 0.634, 0.238, and 0.706 inches. The hose ends include barbed fittings on ends one and two, and a flared fitting on end three, ensuring secure connections without clamps included. This assembly does not contain springs or protective sleeves but maintains a regular grade type suitable for standard HVAC applications. The black coated aluminum material offers durability and resistance to heat and corrosion, supporting a maximum working pressure of 100 psi.

Compatible Vehicles and Applications

This heater hose assembly is compatible with the following vehicles:

• Ford Blackwood
• Lincoln GT
• Lincoln Navigator

It is designed to replace OEM HVAC heater hoses that require a branched assembly with specific barbed and flared end fittings, ensuring proper coolant flow and heater core function.

Common Issues Addressed by This Heater Hose Assembly

• Leaking or cracked heater hoses causing coolant loss
• Reduced heater core performance due to damaged or deteriorated hoses
• Coolant system pressure loss affecting HVAC heating efficiency
• Corrosion or wear on original aluminum or rubber hoses
• Improper hose fitment leading to coolant leaks or disconnections

Installation Notes and Tips

• Ensure vehicle compatibility with Ford Blackwood, Lincoln GT, or Navigator before installation
• Inspect all hose connections and fittings for proper seating on barbed and flared ends
• Use appropriate clamps if required, as this assembly does not include clamps
• Check coolant system pressure and refill coolant after installation
• Follow vehicle manufacturer guidelines for HVAC system maintenance

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 626-583 heater hose assembly undergoes quality inspections to ensure durability and performance under normal operating conditions. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete terms.