Four Seasons 73681 HVAC Recirculation Door Actuator

Brand Four Seasons 73681
Door Linkage Arm
Mounting Ear Qty. 4
Style Hvac air door actuator
Terminal Pin Qty. 5
Fits Subaru · 6 vehicles

HVAC air door actuator. Controls recirculation door movement with a 5-pin electrical connection.

Arm linkage. Uses an arm-style linkage for precise door actuation.

Four Seasons experience. Backed by over 50 years in mobile A/C.

Cross-references Four Seasons 73681, 72131FL540 and ACT2000IM for the same application. See all 5.

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HVAC Recirculation Door Actuator for Subaru Crosstrek

Restore proper cabin air control with the Four Seasons 73681 HVAC recirculation door actuator. This HVAC air door actuator is built for 2018-2023 Subaru Crosstrek models with automatic temperature control, helping the system move the recirculation door as intended for consistent airflow management.

  • HVAC recirculation door actuator for automatic temperature control systems
  • Arm-style door linkage for recirculation door movement
  • 4 mounting ears and 5 terminal pins
  • Four Seasons part number 73681
  • Direct fit for 2018-2023 Subaru Crosstrek, N/A, with ATC (Automatic Temperature Control)

Product Details

The Four Seasons 73681 is an HVAC air door actuator engineered for dependable operation in the climate control system. It uses an arm-style linkage and a 5-pin electrical connection to operate the recirculation door, helping maintain the correct blend of outside and recirculated air in the cabin. For Subaru Crosstrek owners searching for a 2018-2023 Subaru Crosstrek HVAC recirculation door actuator, this part number provides a fitment-specific replacement. This part cross-references 72131FL540 and ACT2000IM for the same application.

Common Symptoms It May Address

  • Recirculation door stuck in one position
  • Inconsistent cabin airflow direction
  • HVAC system not switching between fresh and recirculated air
  • Clicking or binding from the dash HVAC area
  • Automatic temperature control response issues

Installation Notes

Verify the vehicle is a 2018-2023 Subaru Crosstrek with ATC before ordering. Match the arm-style linkage, 4 mounting ears, and 5-terminal connector to the original unit for proper fitment. Confirm the actuator location and electrical connector style during replacement to avoid installation delays.

Quality Assurance

Four Seasons states that its HVAC components are engineered and tested for long service life, drawing on more than 50 years of mobile A/C experience. The 73681 is built to support reliable operation in the vehicle’s climate control system.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2023SubaruCrosstrekN/Aw/ ATC (Automatic Temperature Control)
2022SubaruCrosstrekN/Aw/ ATC (Automatic Temperature Control)
2021SubaruCrosstrekN/Aw/ ATC (Automatic Temperature Control)
2020SubaruCrosstrekN/Aw/ ATC (Automatic Temperature Control)
2019SubaruCrosstrekN/Aw/ ATC (Automatic Temperature Control)
2018SubaruCrosstrekN/Aw/ ATC (Automatic Temperature Control)
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 7368172131FL540ACT2000IMBDAA1409DA1619