Four Seasons 73524 HVAC Recirculation Door Actuator

HVAC Recirculation Door Actuator for Acura and Honda

The Four Seasons 73524 HVAC recirculation door actuator is built for vehicles that need precise control of the air door inside the climate system. It is a direct-fit HVAC air door actuator for select Acura RDX, Honda Civic, and Honda CR-V applications, including Honda Civic and Honda CR-V models without automatic temperature control.

• HVAC air door actuator style for recirculation door operation
• Door linkage: arm
• Mounting ear quantity: 4
• Terminal pin quantity: 7
• Direct replacement for select Acura RDX and Honda Civic / Honda CR-V applications

Detailed Product Overview

Four Seasons 73524 is engineered for the HVAC recirculation door position, where accurate actuator movement is needed to open and close the air door as commanded by the climate control system. This part number 73524 is listed for 2007-2012 Acura RDX, 2006-2011 Honda Civic without ATC, 2008-2011 Honda CR-V without ATC, and 2007 Honda CR-V. It cross-references Global Parts Distributors LLC 1712730 and 1712743 for the same application.

Four Seasons draws on more than 50 years of mobile A/C experience and states that its products are engineered and tested for long service life and dependable operation. For buyers searching for a Honda Civic HVAC recirculation door actuator or a Honda CR-V air door actuator replacement, this part provides the correct fitment profile for the listed vehicles.

Common Problems This Part Can Address

• Recirculation door stuck in one position
• Inconsistent cabin air direction or airflow control
• Clicking or ticking from the HVAC case area
• Loss of recirculation function in the climate system
• Temperature or airflow response issues tied to the air door actuator

Installation Notes and Tips

Verify the vehicle’s HVAC system configuration before ordering, especially on 2006-2011 Honda Civic and 2008-2011 Honda CR-V models without ATC (Automatic Temperature Control). Confirm the connector style, mounting points, and door linkage arrangement match the original actuator before installation. After replacement, cycle the HVAC controls to allow the system to relearn actuator position if required by the vehicle.

Quality Assurance

Four Seasons states that this actuator is engineered and tested for trouble-free operation, backed by over 50 years of mobile air conditioning experience. The 73524 is built to meet the demands of the listed Acura and Honda HVAC applications.