Four Seasons 73027 HVAC Recirculation Door Actuator - Right Main

HVAC Recirculation Door Actuator for GM SUVs

Restore proper cabin air control with the Four Seasons Air Door Actuator, part number 73027. This HVAC recirculation door actuator is built for vehicles with Automatic Temperature Control (ATC) and is listed for right main applications on select Chevrolet, GMC, Buick, Saab, Isuzu, and Oldsmobile models.

The Four Seasons Air Door Actuator line focuses on precise HVAC door movement for temperature and airflow control. Part number 73027 uses a 5-terminal pin layout, a female door linkage, and a 3-ear mounting style to match the specified HVAC air door actuator configuration.

Key Features

• Four Seasons Air Door Actuator, part number 73027
• HVAC recirculation door actuator for automatic climate control systems
• Female door linkage
• 3 mounting ears
• 5 terminal pins
• Fits right main HVAC positions on listed applications
• Cross-references Autotecnica GM0613085 for the same application

Detailed Description

Use this HVAC air door actuator to control the recirculation or blend door movement inside the climate system. When the actuator responds correctly, the HVAC system can direct air as intended for heating, cooling, and cabin recirculation. This part number 73027 is listed for 2003-2009 Chevrolet Trailblazer, 2003-2009 GMC Envoy, 2004-2007 Buick Rainier, 2005-2009 Saab 9-7x, 2003-2008 Isuzu Ascender, 2004-2006 Chevrolet Trailblazer EXT, 2004-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, 2004-2006 Chevrolet SSR, and 2004 Oldsmobile Bravada applications where the fitment notes match the vehicle configuration.

For buyers searching for a Chevrolet Trailblazer HVAC actuator, GMC Envoy recirculation door actuator, or Buick Rainier air door actuator, this Four Seasons 73027 listing provides the fitment details needed to match the correct HVAC setup. It is also listed for 2003 Chevrolet Trailblazer and Trailblazer EXT second-design ATC applications, along with 2003 GMC Envoy, Envoy XL, and Oldsmobile Bravada second-design ATC configurations.

What It Helps Address

• Incorrect cabin temperature control
• Airflow stuck in one vent mode
• Recirculation door movement problems
• HVAC clicking or actuator-related noise
• Loss of proper automatic temperature control response

Installation Notes and Tips

Verify the vehicle year, make, model, and HVAC configuration before ordering, especially on 2003 second-design and ATC-equipped applications. Confirm the right main position, 5-pin terminal layout, female linkage, and 3-ear mounting style against the original part before installation. For best results, inspect the HVAC door and linkage for binding or damage before replacing the actuator.

Quality Assurance

Four Seasons supplies HVAC replacement components for climate control service applications. This actuator is cataloged to match the specified OE-style fitment and connector configuration for the listed vehicles.