HomeFour Seasons 73523 HVAC Recirculation Door Actuator
Part #: 73523

Four Seasons 73523 HVAC Recirculation Door Actuator

⚙️ 25 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: Acura and Honda, Accord, Odyssey, Ridgeline, and TSX
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Overview of Four Seasons HVAC Recirculation Door Actuator 73523

The Four Seasons HVAC Recirculation Door Actuator 73523 is designed to restore proper airflow control in Acura and Honda vehicles. This actuator is engineered to operate the HVAC air door linkage with precision, ensuring efficient climate control in your vehicle.

  • Door linkage type: Arm for reliable movement
  • Mounting ear quantity: 4 for secure installation
  • Style: HVAC air door actuator for recirculation control
  • Terminal pin quantity: 7 for stable electrical connections

Detailed Product Description

This HVAC recirculation door actuator from Four Seasons features an arm-style door linkage that precisely moves the air door to regulate cabin air recirculation. The actuator includes four mounting ears, providing a stable and secure fit within the HVAC system. With seven terminal pins, it ensures consistent electrical connectivity for accurate operation. This part is specifically designed for Acura and Honda models including the Accord, Odyssey, Ridgeline, and TSX, making it a direct replacement for the original equipment.

Compatible Vehicles and Common Applications

This actuator is compatible with the following vehicles:

  • Acura TSX
  • Honda Accord
  • Honda Odyssey
  • Honda Ridgeline

It is commonly used to address issues such as:

  • HVAC air recirculation door not responding
  • Inconsistent cabin temperature control
  • Unusual noises from the HVAC system
  • Failure to switch between fresh and recirculated air modes
  • Electrical connection problems affecting HVAC performance

Installation Notes and Tips

When installing the Four Seasons HVAC Recirculation Door Actuator 73523, ensure the four mounting ears align properly with the HVAC housing. Verify that the seven terminal pins are securely connected to avoid electrical faults. It is recommended to test actuator operation before final assembly to confirm proper door movement and function.

Quality Assurance and Warranty

Four Seasons manufactures this HVAC recirculation door actuator to meet or exceed OEM specifications. The part number 73523 undergoes quality checks to ensure durability and reliable performance in Acura and Honda vehicles. Please refer to Four Seasons’ warranty policy for coverage details.

BrandFour Seasons
Part Number73523
Door LinkageArm
Mounting Ear Qty.4
StyleHvac air door actuator
Terminal Pin Qty.7

This part fits 25 vehicles. Search below:

YearMakeModel# DoorsLitersCylindersPositionNotes
2014HondaRidgelineN/A
2013HondaRidgelineN/A
2012HondaRidgelineN/A
2011HondaRidgelineN/A
2010HondaOdysseyN/A
2010HondaRidgelineN/A
2009HondaOdysseyN/A
2009HondaRidgelineN/A
2008AcuraTSXN/A
2008HondaOdysseyN/A
2008HondaRidgelineN/A
2007AcuraTSXN/A
2007HondaAccord4 Door3.0LV6N/A
2007HondaOdysseyN/A
2007HondaRidgelineN/A
2006AcuraTSXN/A
2006HondaAccord4 Door2.4LL4N/A
2006HondaOdysseyN/A
2006HondaRidgelineN/A
2005AcuraTSXN/A
2005HondaAccord4 Door3.0LV6N/A
2005HondaOdysseyN/A
2004AcuraTSXN/A
2004HondaAccord4 Door3.0LV6N/A
2003HondaAccord4 Door2.4LL4N/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:

171273317127447352379350SDAA0179350SDCA0179350SHJA01A60523BDAC1416DA1488MT18666MT18683

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