Dorman 626-545 HVAC Heater Hose Assembly

Overview of Dorman HVAC Heater Hose Assembly 626-545

The Dorman HVAC Heater Hose Assembly 626-545 is designed specifically for Ford Excursion, F-250 Super Duty, and F-350 Super Duty models. This molded assembly combines aluminum and rubber materials to ensure durability and reliable performance in your vehicle's heating system.

• Constructed from durable aluminum and rubber for strength and flexibility
• Black coated finish for corrosion resistance
• Includes clamps for secure installation
• Molded hose shape with a centerline length of 36 inches
• End 1 inside diameter: 0.707 inches; End 2 inside diameter: 1.009 inches
• End 1 attachment type: hose; End 2 attachment type: quick disconnect
• Maximum working pressure of 100 PSI
• Single inside diameter coolant hose type with one branch

Detailed Product Description

The Dorman 626-545 HVAC Heater Hose Assembly is engineered to meet the specific requirements of Ford Excursion, F-250 Super Duty, and F-350 Super Duty vehicles. Its combination of aluminum and rubber materials provides a balance of rigidity and flexibility, essential for maintaining proper coolant flow and heat transfer within the HVAC system. The black coated finish helps protect against corrosion and environmental wear, extending the hose assembly's service life.

This molded assembly features a 36-inch centerline length and is designed with a single inside diameter coolant hose type. The hose ends are tailored for compatibility: one end uses a traditional hose attachment, while the other features a quick disconnect for easier maintenance and replacement. Included clamps ensure a secure fit, preventing leaks and maintaining system integrity under a maximum working pressure of 100 PSI.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Ford Excursion, F-250 Super Duty, and F-350 Super Duty HVAC systems
• Resolving coolant leaks that cause insufficient cabin heating
• Addressing hose failures due to corrosion or material degradation
• Improving coolant flow efficiency with a properly molded hose assembly
• Facilitating easier maintenance with quick disconnect end fittings

Installation Notes and Tips

• Ensure vehicle compatibility with Ford Excursion, F-250 Super Duty, or F-350 Super Duty before installation
• Use the included clamps to secure both hose ends tightly to prevent leaks
• Inspect surrounding components for wear or damage during replacement
• Verify the quick disconnect fitting is fully engaged to avoid coolant loss
• Follow manufacturer torque specifications for clamp installation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 626-545 HVAC Heater Hose Assembly undergoes rigorous quality control to ensure durability and reliable performance in demanding automotive environments. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.