Four Seasons 73520 HVAC Recirculation Door Actuator

HVAC Air Door Actuator for Lexus LS

Four Seasons 73520 is an HVAC air door actuator built for recirculation and mode door control in select Lexus LS applications. It uses a male door linkage and a 5-terminal pin layout to match the original actuator connection and function.

Compatible with Lexus LS460 and Lexus LS600h HVAC systems, this Four Seasons Air Door Actuator line is used where precise air door movement is needed for proper cabin airflow control. Part number 73520 is a direct-fit replacement for the listed applications.

Key Features

• Four Seasons Air Door Actuator replacement for HVAC recirculation door operation
• Male door linkage for OE-style connection
• 5-terminal pin configuration
• Built for Lexus LS460 and Lexus LS600h HVAC air door control applications
• Cross-references OE-style part numbers 8710650380 and A60520 for the same application

Detailed Description

Four Seasons 73520 is an HVAC air door actuator used to control recirculation and mode door movement in select Lexus LS models. The actuator’s male linkage and 5-pin terminal design support proper electrical and mechanical interface with the vehicle’s HVAC system. This part number is listed for 2007-2014 Lexus LS460, 2008-2012 Lexus LS600h, and 2013-2014 Lexus LS600h applications, with a 2017 Lexus LS460 listing also shown in the fitment data.

Four Seasons Air Door Actuator products are positioned for replacement of the original HVAC actuator function, helping restore commanded door movement for cabin air routing. If your Lexus LS460 or Lexus LS600h has recirculation or mode door concerns, part number 73520 is the specified replacement for the listed vehicles.

Common Issues This Part May Resolve

• Recirculation door stuck in one position
• Incorrect cabin airflow direction from the HVAC vents
• HVAC mode door not responding to control inputs
• Air distribution problems between fresh air and recirculated air settings
• Clicking or inconsistent actuator movement in the HVAC case

Installation Notes and Tips

Verify the connector style, 5-terminal pin layout, and door linkage before installation. Compare the original actuator location and function to the vehicle’s HVAC system to confirm the correct replacement. After installation, cycle the HVAC controls to confirm smooth door movement and proper recirculation operation.

Quality Assurance

Four Seasons supplies HVAC replacement components for OE-style fit and function in listed applications. Part number 73520 is cataloged for direct replacement use in the specified Lexus LS460 and Lexus LS600h vehicles.