Dorman 604-863 HVAC Blend Door Actuator - Main

Dorman 604-863 HVAC Blend Door Actuator

Dorman 604-863 is an HVAC heater blend door actuator built for specific Honda applications, including 2013-2017 Honda Accord, Main, Recirculation. It is precision-engineered to match the function and performance of the original actuator, helping restore proper air distribution and temperature control in the cabin.

Key Features

• Rotary switch activation for controlled HVAC door movement
• 5-pin male terminal design for the specified vehicle connection
• Plastic housing for OE-style fit and function
• Direct replacement for the original blend door actuator on listed applications
• Cross-reference part number: 79350T2FA01

Detailed Description

This HVAC blend door actuator is designed for 2013-2017 Honda Accord models in the Main position, with recirculation function noted in the fitment data. Dorman 604-863 helps restore the actuator’s role in directing airflow through the HVAC system, supporting proper blend door movement for temperature and recirculation control. The part number 604-863 is a practical OE-style replacement for drivers and technicians servicing Honda Accord HVAC concerns.

Built with a rotary activation design, pin terminals, and a male 5-terminal layout, this actuator is configured to match the electrical and mechanical requirements of the original unit. The plastic construction supports the intended application while maintaining a factory-style form factor. If you are searching for a Honda Accord blend door actuator, HVAC air door actuator, or Dorman 604-863 replacement for 2013-2017 Honda Accord recirculation control, this part aligns with the listed fitment.

Common Issues This Part Can Address

• Incorrect cabin temperature due to a failed blend door actuator
• Airflow stuck on one temperature setting
• Recirculation door movement problems
• HVAC clicking or repeated actuator noise from a worn unit
• Loss of proper air distribution control in the dash HVAC system

Installation Notes and Tips

Verify the vehicle year, make, model, and Main position before installation. Compare the connector style, terminal count, and actuator orientation to the original part to confirm a proper match. After installation, cycle the HVAC controls to allow the system to relearn door positions if required by the vehicle.

Quality Assurance

Dorman designs this blend door actuator to match the quality and performance of the original component for the listed Honda applications. The part number 604-863 is engineered as a direct-fit replacement for the specified vehicle years and configuration.