HomeHVAC > Temperature Controls and Related ComponentsFour Seasons 73512 HVAC Mode Door Actuator
Part #: 73512

Four Seasons 73512 HVAC Mode Door Actuator

Air Door Actuator
⚙️ 22 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
📦Air Door Actuator
🚗Fitment: Toyota and Lexus, FJ Cruiser, GX470, and 4Runner
🔄Easy Returns — Return within 60 days for a full refund
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Reliable HVAC Mode Door Actuator for Lexus and Toyota Vehicles

The Four Seasons Air Door Actuator 73512 is designed to restore proper HVAC function in select Lexus and Toyota models. Engineered to control airflow direction, this actuator ensures your vehicle's heating and cooling system operates smoothly and efficiently.

  • Compatible with Lexus 4Runner, Toyota FJ Cruiser, and Toyota GX470
  • HVAC mode door actuator style with male door linkage
  • Equipped with 4 mounting ears for secure installation
  • Features 5 terminal pins for reliable electrical connection
  • Part number 73512 for precise fit and replacement

About the Four Seasons Air Door Actuator Product Line

The Air Door Actuator line by Four Seasons focuses on delivering dependable HVAC components that regulate airflow within vehicle climate control systems. This product line includes actuators designed to match OEM specifications, providing consistent performance and compatibility with specific vehicle models such as the Lexus 4Runner and Toyota FJ Cruiser. The 73512 actuator is part of this line, offering a direct replacement solution for HVAC mode door control.

Detailed Product Description

The Four Seasons 73512 HVAC mode door actuator features a male door linkage that interfaces directly with the vehicle’s HVAC system to control air distribution. It includes four mounting ears, ensuring a stable and secure fit within the HVAC assembly. The actuator’s five terminal pins provide a robust electrical connection, supporting accurate and responsive operation. This part is engineered to meet the exact requirements of Lexus 4Runner, Toyota FJ Cruiser, and Toyota GX470 models, making it a reliable choice for restoring proper HVAC function.

Common HVAC Issues Addressed by This Actuator

  • Inconsistent airflow direction inside the cabin
  • Failure of the HVAC mode door to move or respond
  • Unusual noises from the HVAC system during operation
  • Inability to switch between heating and cooling modes
  • Electrical connection problems causing HVAC malfunction

Installation Notes and Tips

  • Verify compatibility with Lexus 4Runner, Toyota FJ Cruiser, or Toyota GX470 before installation
  • Ensure all four mounting ears are properly aligned and secured
  • Check the five terminal pins for corrosion or damage prior to connection
  • Handle the actuator linkage carefully to avoid bending or breaking
  • Test HVAC system operation after installation to confirm proper function

Quality Assurance and Warranty

Four Seasons manufactures the 73512 HVAC mode door actuator to meet industry standards for durability and performance. While specific warranty details may vary, Four Seasons products typically include coverage against defects in materials and workmanship. This actuator is designed to provide reliable service when installed according to manufacturer guidelines.

BrandFour Seasons
Part Number73512
PositionAir Door Actuator
Door LinkageMale
Mounting Ear Qty.4
StyleHVAC Air Door Actuator
Terminal Pin Qty.5

This part fits 22 vehicles. Search below:

YearMakeModelPositionNotes
2014ToyotaFJ CruiserN/AAir Door Actuator
2013ToyotaFJ CruiserN/AAir Door Actuator
2012ToyotaFJ CruiserN/AAir Door Actuator
2011ToyotaFJ CruiserN/AAir Door Actuator
2010ToyotaFJ CruiserN/AAir Door Actuator
2009LexusGX470N/ATo 8/2009; Air Door Actuator
2009Toyota4RunnerN/AAir Door Actuator
2009ToyotaFJ CruiserN/AAir Door Actuator
2008LexusGX470N/AAir Door Actuator
2008Toyota4RunnerN/AAir Door Actuator
2008ToyotaFJ CruiserN/AAir Door Actuator
2007LexusGX470N/AAir Door Actuator
2007Toyota4RunnerN/AAir Door Actuator
2007ToyotaFJ CruiserN/AAir Door Actuator
2006LexusGX470N/AAir Door Actuator
2006Toyota4RunnerN/AAir Door Actuator
2005LexusGX470N/AAir Door Actuator
2005Toyota4RunnerN/AAir Door Actuator
2004LexusGX470N/AAir Door Actuator
2004Toyota4RunnerN/AAir Door Actuator
2003LexusGX470N/AFrom 11/02; Air Door Actuator
2003Toyota4RunnerN/AAir 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:

604314735128710635120A60512DA1219

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