Four Seasons 73338 HVAC Recirculation Door Actuator

Four Seasons 73338 Air Door Actuator Overview

The Four Seasons 73338 Air Door Actuator is an HVAC recirculation door actuator built for precise control of cabin air routing. It uses a female door linkage, a 3-ear mounting design, and a 2-pin terminal layout to match the specified HVAC air door actuator application.

Compatible With Chevrolet Trax and Chevrolet Sonic HVAC systems, this part supports recirculation door operation in the vehicle climate control assembly. Four Seasons 73338 is a direct-fit style replacement for select Trax and Sonic models where the recirculation door actuator is the service item.

Key Features

• HVAC recirculation door actuator for air management inside the climate control system
• Female door linkage for the specified door connection style
• 3 mounting ears for secure actuator attachment
• 2-terminal pin electrical connection
• Four Seasons Air Door Actuator product line replacement part
• Cross-reference part numbers include 95017988 and Pioneer Automotive Industries 604319

Detailed Description

Four Seasons 73338 is an HVAC Air Door Actuator used to control recirculation door functionality in select Chevrolet HVAC systems. This actuator is listed for 2013-2021 Chevrolet Trax and 2012-2020 Chevrolet Sonic applications, with a 2022 Chevrolet Trax listing also included. If your Chevrolet Trax or Chevrolet Sonic has inconsistent recirculation door movement or HVAC mode control concerns tied to the actuator, this part matches the specified linkage, mounting, and terminal configuration.

This part cross-references Pioneer Automotive Industries 604319 for the same application.

What It Helps Address

• Recirculation door not responding to HVAC control input
• Airflow stuck in fresh-air or recirculation mode
• Improper HVAC mode door movement
• Climate control blend or routing issues tied to actuator operation
• Electrical or mechanical failure of the existing actuator

Installation Notes and Tips

Verify the connector style, door linkage type, and mounting ear layout before installation. Confirm the vehicle’s HVAC fault is related to the recirculation door actuator and inspect the door mechanism for binding or damage before replacing the unit. For Chevrolet Trax and Chevrolet Sonic HVAC service, match the part number and application details to the original component.

Quality Assurance

Four Seasons supplies HVAC replacement components for service applications, and this actuator is cataloged to the specified OE-style fitment and interchange references for accurate replacement selection.