Dorman 626-223 HVAC Heater Hose Assembly

Durable HVAC Heater Hose Assembly for Ford, Lincoln, and Mercury

The Dorman 626-223 HVAC heater hose assembly is engineered to provide reliable coolant flow for Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis models. Constructed from steel with a black coated finish, this hose assembly is designed to withstand high working pressures and maintain system integrity.

• Material: Steel construction with black coating for corrosion resistance
• End 1 inside diameter: 0.5 inches; End 2 inside diameter: 0.65 inches
• Flared attachment types on both ends for secure connections
• Maximum working pressure rating of 100 PSI
• Centerline length of 21 inches for precise fitment
• Compatible with single or dual coolant hose systems
• No clamps or heat shields included or required

Technical Details and Specifications

This HVAC heater hose assembly from Dorman is designed specifically for use in the heating and cooling systems of select Ford, Lincoln, and Mercury vehicles. The steel material ensures durability and resistance to wear, while the black coating provides additional protection against corrosion. Both ends feature flared attachment types, facilitating a secure and leak-resistant connection without the need for clamps. The hose supports a maximum working pressure of 100 PSI, suitable for typical HVAC system demands. With a centerline length of 21 inches, it fits the OEM routing requirements for the Crown Victoria, Grand Marquis, and Town Car models.

Compatible Vehicles and Applications

• Ford Crown Victoria HVAC heater hose replacement
• Lincoln Town Car coolant hose assembly
• Mercury Grand Marquis heater hose repair
• Replacement for HVAC systems requiring steel hose with flared ends
• Addresses issues related to coolant leaks and heater core performance

Installation Notes and Tips

When installing the Dorman 626-223 heater hose assembly, ensure the vehicle is cool and the cooling system is depressurized. The flared ends allow for a straightforward connection without clamps, but verify that the hose seats fully on the fittings to prevent leaks. Inspect surrounding components for wear or damage during installation. This hose does not include a protective sleeve or heat shield, so confirm that routing avoids contact with high-heat or abrasive surfaces.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 626-223 heater hose assembly undergoes rigorous quality checks to ensure durability and performance in HVAC applications. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.