Dorman 626-673 HVAC Heater Hose Assembly - Inlet

Durable HVAC Heater Hose Assembly for Ford E-350 Models

The Dorman 626-673 HVAC heater hose assembly is designed specifically for Ford E-350 Club Wagon and E-350 Super Duty vehicles. Constructed from EPDM material, this molded assembly ensures reliable performance in your vehicle's heating system.

• Made from durable EPDM rubber for heat and chemical resistance
• Black molded hose assembly with three branches for precise fit
• Includes clamps for secure installation
• Maximum working pressure of 50 PSI and burst pressure of 125 PSI
• Designed with a maximum bend angle of 90 degrees to fit OEM routing
• Centerline length of 18.12 inches with multiple axis lengths for accurate fitment

Technical Details and Construction

This HVAC heater hose assembly features a molded design that matches the original equipment specifications for Ford E-350 Club Wagon and E-350 Super Duty models. The EPDM material offers excellent resistance to heat, ozone, and coolant chemicals, ensuring long-lasting durability. The hose has three branches with inside diameters ranging from 0.63 to 0.76 inches, accommodating the specific coolant flow requirements of your vehicle's heating system. Clamps are included to provide a secure and leak-free connection during installation.

Compatible Vehicles and Applications

This Dorman 626-673 heater hose assembly is compatible with the following Ford models:

• Ford E-350 Club Wagon
• Ford E-350 Super Duty

It is designed to replace the standard OEM heater hose assembly, restoring proper coolant flow and heater function in your vehicle's HVAC system.

Common Issues Addressed by This Heater Hose Assembly

• Leaking or cracked heater hoses causing coolant loss
• Reduced heater performance due to restricted coolant flow
• Hose failure from heat and pressure exposure
• Improper hose routing or fitment leading to premature wear
• Replacement of worn or damaged OEM heater hose assemblies

Installation Notes and Tips

Before installation, ensure the engine is cool and the cooling system is depressurized. The included clamps should be tightened securely to prevent leaks but avoid over-tightening which can damage the hose. Verify hose routing matches OEM specifications to maintain proper coolant flow and avoid interference with other engine components. Inspect surrounding components for wear or damage during replacement.

Quality Assurance and Warranty

Dorman manufactures this heater hose assembly to meet or exceed OEM standards for fit, form, and function. The EPDM construction provides resistance to heat and coolant chemicals, contributing to long service life. While specific warranty details are not provided, Dorman parts typically come with a limited warranty against defects in material and workmanship.