HomeHVAC > Temperature Controls and Related ComponentsFour Seasons 73423 HVAC Blend Door Actuator - Left or Right
Part #: 73423

Four Seasons 73423 HVAC Blend Door Actuator - Left or Right

Air Door Actuator, Left
⚙️ 23 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Air Door Actuator, Left
🚗Fitment: Volkswagen, Passat and Beetle
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Reliable HVAC Blend Door Actuator for Volkswagen Vehicles

The Four Seasons Air Door Actuator 73423 is designed to provide precise control of the HVAC blend door in Volkswagen Beetle and Passat models. This actuator ensures proper airflow and temperature regulation within your vehicle's climate control system.

  • Brand: Four Seasons
  • Brand Line: Air Door Actuator
  • Part Number: 73423
  • Door Linkage Type: Arm
  • Mounting Ear Quantity: 3
  • Terminal Pin Quantity: 5
  • Style: HVAC air door actuator

Product Line Details: Four Seasons Air Door Actuator

The Air Door Actuator line by Four Seasons focuses on delivering reliable HVAC components that control airflow direction and temperature blend within vehicle climate systems. The 73423 actuator is part of this line, engineered to meet the specific requirements of Volkswagen HVAC systems, ensuring compatibility and consistent performance.

Technical Description and Features

This HVAC blend door actuator features an arm-type door linkage that connects directly to the blend door mechanism, allowing smooth and accurate movement. It includes three mounting ears for secure installation and five terminal pins for reliable electrical connections. The actuator style is specifically designed for HVAC air door applications, making it suitable for Volkswagen Beetle and Passat models requiring precise climate control adjustments.

Common Applications and Problem Resolution

  • Restores proper airflow direction in Volkswagen Beetle and Passat HVAC systems
  • Eliminates inconsistent cabin temperature caused by faulty blend door movement
  • Resolves clicking or knocking noises from blend door actuator failure
  • Prevents HVAC system from stuck or unresponsive blend door positions
  • Improves overall climate control responsiveness and comfort

Installation Notes and Tips

When installing the Four Seasons Air Door Actuator 73423, ensure the three mounting ears align correctly with the vehicle’s HVAC housing. Verify the five terminal pins are securely connected to the wiring harness to maintain proper electrical function. It is recommended to test actuator operation before reassembling the dashboard components to confirm correct installation and movement.

Quality Assurance and Warranty

Four Seasons manufactures the Air Door Actuator 73423 to meet OEM specifications for Volkswagen Beetle and Passat models. This part undergoes quality control testing to ensure durability and reliable performance. Please refer to Four Seasons’ warranty policy for coverage details on this HVAC blend door actuator.

BrandFour Seasons
Part Number73423
PositionAir Door Actuator, Left
Door LinkageArm
Mounting Ear Qty.3
StyleHVAC Air Door Actuator
Terminal Pin Qty.5

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022VolkswagenPassatN/Aw/ ATC (Automatic Temperature Control)
2021VolkswagenPassatLeftAir Door Actuator
2020VolkswagenPassatLeftAir Door Actuator
2019VolkswagenBeetleLeftAir Door Actuator
2019VolkswagenPassatLeftAir Door Actuator
2018VolkswagenBeetleLeftAir Door Actuator
2018VolkswagenPassatLeftAir Door Actuator
2017VolkswagenBeetleLeftAir Door Actuator
2017VolkswagenPassat3.6LV6N/ANot compatible with dual-zone climate control.; Air Door Actuator
2017VolkswagenPassat1.8LL4LeftAir Door Actuator
2017VolkswagenPassat1.8LL4RightAir Door Actuator
2016VolkswagenBeetleLeftAir Door Actuator
2016VolkswagenPassat3.6LV6N/ANot compatible with dual-zone climate control.; Air Door Actuator
2016VolkswagenPassat1.8LL4LeftAir Door Actuator
2016VolkswagenPassat1.8LL4RightAir Door Actuator
2015VolkswagenBeetleLeftAir Door Actuator
2015VolkswagenPassatN/ANot compatible with dual-zone climate control.; Air Door Actuator
2014VolkswagenBeetleLeftAir Door Actuator
2014VolkswagenPassatN/Aw/o Dual Climate Control; Air Door Actuator
2013VolkswagenBeetleLeftAir Door Actuator
2013VolkswagenPassatN/ANot compatible with dual-zone climate control.; Air Door Actuator
2012VolkswagenBeetleLeftAir Door Actuator
2012VolkswagenPassatN/Aw/o Dual Climate Control; Air Door Actuator

* 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:

561907511D60481873423A60423BDAB1385MT18770

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