HomeFour Seasons 73629 HVAC Mode Door Actuator
Part #: 73629

Four Seasons 73629 HVAC Mode Door Actuator

⚙️ 26 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Crosstrek, Forester, Impreza, WRX, WRX STI, XV, and XV Crosstrek
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Reliable HVAC Mode Door Actuator for Subaru Models

The Four Seasons 73629 HVAC Mode Door Actuator is designed to restore proper airflow control in your Subaru Crosstrek, Forester, Impreza, WRX, WRX STI, XV, and XV Crosstrek. This actuator features a durable arm-type door linkage and a six-terminal pin configuration to ensure precise operation within your vehicle's HVAC system.

  • Arm-style door linkage for accurate HVAC air door movement
  • Equipped with 3 mounting ears for secure installation
  • Six terminal pins for reliable electrical connection
  • Specifically designed for Subaru Crosstrek, Forester, Impreza, WRX, WRX STI, XV, and XV Crosstrek
  • Part number 73629 ensures correct fit and function

Detailed Product Description

The Four Seasons 73629 HVAC Mode Door Actuator is engineered to control the air door within the heating, ventilation, and air conditioning system of select Subaru vehicles. Featuring an arm-type door linkage, this actuator moves the HVAC air door smoothly to direct airflow to the desired vents. The actuator mounts securely using three mounting ears, providing stability and reducing the risk of operational failure. Its six terminal pins facilitate a stable electrical connection, ensuring consistent performance. This part is compatible with multiple Subaru models including the Crosstrek, Forester, Impreza, WRX, WRX STI, XV, and XV Crosstrek, making it a practical replacement option for these vehicles.

Common HVAC Issues Addressed

  • Inconsistent airflow direction inside the cabin
  • Failure to switch between heating and cooling modes
  • Unresponsive or stuck HVAC air doors
  • Unusual noises from the HVAC system during mode changes
  • Electrical connection problems causing actuator malfunction

Installation Notes and Tips

When installing the Four Seasons 73629 HVAC Mode Door Actuator, ensure the three mounting ears align properly with the vehicle’s HVAC housing. Verify the six terminal pins are securely connected to avoid intermittent operation. It is recommended to test the actuator’s movement before reassembling the dashboard components. Proper alignment of the arm-style door linkage is critical for smooth HVAC air door operation.

Quality Assurance and Warranty

Four Seasons parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 73629 HVAC Mode Door Actuator undergoes rigorous quality control to ensure durability and reliable performance in Subaru Crosstrek, Forester, Impreza, WRX, WRX STI, XV, and XV Crosstrek models. Please refer to Four Seasons’ warranty policy for specific coverage details.

BrandFour Seasons
Part Number73629
Door LinkageArm
Mounting Ear Qty.3
StyleHvac air door actuator
Terminal Pin Qty.6

This part fits 26 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2021SubaruWRXN/A
2021SubaruWRX STIN/A
2020SubaruWRXN/A
2020SubaruWRX STIN/A
2019SubaruWRXN/A
2019SubaruWRX STIN/A
2018SubaruForesterN/ATo 7/2018
2018SubaruWRXN/A
2018SubaruWRX STIN/A
2017SubaruCrosstrekN/A
2017SubaruForesterN/A
2017SubaruWRXN/A
2017SubaruWRX STIN/A
2016SubaruCrosstrekN/A
2016SubaruForesterN/A
2016SubaruImprezaN/A
2015SubaruForesterN/A
2015SubaruImprezaN/A
2015SubaruXVN/A
2015SubaruXV CrosstrekN/A
2014SubaruForesterN/A
2014SubaruXVN/A
2014SubaruXV CrosstrekN/A
2013SubaruXVN/A
2013SubaruXV CrosstrekN/A
2012SubaruImprezaSedan2.5LH4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

72131YC00173629ACT1953IMBDAA1366DA1567

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.