Gates HHA106 HVAC Heater Hose Assembly

OE-Exact Heater Hose Assembly for Chrysler and Dodge Vans

The Gates HHA106 heater hose assembly is built for Chrysler, Dodge, and Plymouth minivans that need a direct-fit HVAC hose replacement. Made with OE-grade materials, it delivers an OE-exact fit for service work on the auxiliary heater inlet and outlet circuit.

For 1997-2000 Chrysler Grand Voyager, Town & Country, and Voyager, as well as Dodge Caravan, Grand Caravan, and Plymouth Voyager applications, this Gates heater hose assembly helps restore proper coolant flow through the heater system. The molded design supports accurate routing in tight engine compartments.

Key Features

• OE-exact replacement heater hose assembly for HVAC service
• Built from EPDM, plastic, and steel for application-specific durability
• Molded construction for proper hose routing and fit
• Designed for auxiliary heater inlet and outlet service
• Direct replacement for Gates HHA106 and OE reference 4677557AA
• Cross-references Dorman OE Solutions 626-300 for the same application

Product Details

The Gates Heater Hose Assembly line is focused on OE-style service parts that match factory fit and routing requirements. HHA106 is a molded heater hose assembly with four attached hoses and no quick-connect fittings, built to match the original configuration used on select Chrysler, Dodge, and Plymouth 3.3L and 3.8L vehicles. If you are replacing a worn or leaking heater hose assembly on a Chrysler Grand Voyager, Dodge Caravan, or Plymouth Voyager, this part supports a clean, direct repair.

Common Repair Issues

• Coolant leaks at the heater hose assembly
• Restricted heater coolant flow
• Cracked or deteriorated molded hoses
• Improper hose routing after prior repairs
• Loss of cabin heat from auxiliary heater circuit problems

Installation Notes and Tips

Verify vehicle year, make, model, engine, and heater hose routing before installation. This assembly is listed for 1997-2000 Chrysler Grand Voyager, Town & Country, and Voyager; Dodge Caravan and Grand Caravan; and Plymouth Grand Voyager and Voyager. Inspect adjoining coolant pipes, clamps, and connection points for wear before transferring the new assembly into place.

Quality Assurance

Gates builds this heater hose assembly with OE-grade materials and OE-exact fit standards to support accurate replacement on difficult HVAC cooling-system repairs. Part number HHA106 is engineered as a direct-fit service solution for the listed Chrysler, Dodge, and Plymouth applications.