Four Seasons 73542 HVAC Recirculation Door Actuator

Reliable HVAC Recirculation Door Actuator for Acura and Honda

The Four Seasons 73542 HVAC Recirculation Door Actuator is designed to restore proper airflow control in your vehicle's climate system. Engineered for select Acura and Honda models, this actuator ensures precise operation of the HVAC air door for consistent cabin comfort.

• Cam-style door linkage for accurate movement
• Four mounting ears for secure installation
• Seven terminal pins for reliable electrical connection
• Compatible with Acura MDX, TL, TLX, ZDX and Honda Odyssey, Pilot models
• Part number 73542 for easy identification and replacement

Product Features and Technical Details

This HVAC recirculation door actuator features a cam-style door linkage that provides smooth and precise control of the air door position within the HVAC system. The actuator includes four mounting ears, ensuring a stable and secure fit in the vehicle’s HVAC housing. With seven terminal pins, it offers a dependable electrical interface for consistent performance. The actuator is specifically designed to work with Acura MDX, TL, TLX, ZDX and Honda Odyssey and Pilot models, making it a direct replacement part that meets OEM specifications.

Compatible Vehicles and Common Applications

This Four Seasons 73542 actuator is compatible with the following vehicles:

• Acura MDX
• Acura TL
• Acura TLX
• Acura ZDX
• Honda Odyssey
• Honda Pilot

It is used to control the recirculation door within the HVAC system, which regulates whether air is drawn from outside or recirculated inside the cabin.

Common HVAC Issues Addressed by This Actuator

• Inconsistent or stuck HVAC air door movement
• Failure to switch between fresh air and recirculated air modes
• Unusual noises from the HVAC system during air door operation
• Reduced climate control efficiency due to faulty door positioning
• Electrical connection problems causing intermittent HVAC function

Installation Notes and Tips

When installing the Four Seasons 73542 actuator, ensure the four mounting ears align properly with the HVAC housing. Verify the seven terminal pins are securely connected to avoid electrical issues. It is recommended to test the actuator operation before reassembling the dashboard components. Refer to the vehicle’s service manual for detailed removal and installation procedures specific to Acura MDX, TL, TLX, ZDX and Honda Odyssey or Pilot models.

Quality Assurance and Warranty Information

Four Seasons manufactures this HVAC recirculation door actuator to meet or exceed OEM standards for fit, form, and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product packaging or Four Seasons customer support.