Four Seasons 73465 HVAC Blend Door Actuator - Left
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Four Seasons
 Air Door Actuator

Four Seasons 73465 HVAC Blend Door Actuator - Left

Brand Four Seasons 73465
Position Left
Door Linkage Cam
Mounting Ear Qty. 4
Style HVAC Air Door Actuator
Terminal Pin Qty. 5
Product line Air Door Actuator
Fits Acura and Honda · 30 vehicles

Air door actuator. Controls HVAC airflow with a cam-style door linkage.

5-pin design. Provides a straightforward electrical connection for the actuator.

4 mounting ears. Built for secure attachment in the HVAC system.

Cross-references Four Seasons 73465, 79160T0AA01 and 79160T0AA41 for the same application. See all 6.

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Four Seasons 73465 Air Door Actuator Overview

The Four Seasons 73465 HVAC blend door actuator controls air door movement inside the climate system for precise temperature and airflow management. This HVAC air door actuator uses a cam-style door linkage, a 5-pin terminal layout, and 4 mounting ears for a direct-fit replacement in supported applications.

Compatible with 2013-2018 Acura RDX, left, and 2012-2016 Honda CR-V, left, this part number 73465 is built for vehicles that need accurate blend door control to restore proper cabin air distribution.

Key Features

  • Brand: Four Seasons Air Door Actuator line
  • Part number: 73465
  • HVAC blend door actuator for cabin air control
  • Cam-style door linkage for the specified application
  • 4 mounting ears for secure installation
  • 5-terminal pin configuration
  • Fits left-side HVAC applications on select Acura and Honda models

Detailed Description

The Four Seasons 73465 is an HVAC air door actuator used to move the blend door in the heating and air conditioning system. In supported Acura RDX and Honda CR-V applications, it helps regulate how air is directed and mixed through the HVAC case, supporting consistent cabin temperature control. The Four Seasons Air Door Actuator product line focuses on replacement components for climate control systems, and this unit follows the specified cam linkage and electrical connection layout for the listed vehicles.

This part cross-references 79160T0AA01 and 79160T0AA41 for the same application.

What It Helps Address

  • Incorrect cabin temperature from a blend door that no longer moves correctly
  • Airflow stuck on one vent setting
  • Temperature changes that do not match HVAC control input
  • Clicking or repeated actuator movement behind the dash
  • Loss of left-side HVAC air door function in supported vehicles

Installation Notes and Tips

Verify the connector style, mounting ear layout, and cam linkage before installation. This actuator is listed for left-side applications only, so confirm the vehicle position and HVAC configuration against the original part. After installation, cycle the climate controls to confirm smooth blend door movement and proper temperature response.

Quality Assurance

Four Seasons is a recognized aftermarket brand for HVAC replacement parts, and this actuator is built to match the listed fitment and connection requirements for the specified Acura and Honda applications.

Related reading

This part fits 30 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2018AcuraRDX—LeftAir Door Actuator
2017AcuraRDX—LeftAir Door Actuator
2016AcuraRDX—LeftAir Door Actuator
2016HondaCR-VSELeftAir Door Actuator
2016HondaCR-VTouringLeftAir Door Actuator
2016HondaCR-VLXLeftAir Door Actuator
2016HondaCR-VEXLeftAir Door Actuator
2016HondaCR-VEX-LLeftAir Door Actuator
2016HondaCR-Vi-StyleLeftAir Door Actuator
2015AcuraRDX—LeftAir Door Actuator
2015HondaCR-VSELeftAir Door Actuator
2015HondaCR-VTouringLeftAir Door Actuator
2015HondaCR-VLXLeftAir Door Actuator
2015HondaCR-VEXLeftAir Door Actuator
2015HondaCR-VEX-LLeftAir Door Actuator
2015HondaCR-Vi-StyleLeftAir Door Actuator
2014AcuraRDX—LeftAir Door Actuator
2014HondaCR-VTouringLeftAir Door Actuator
2014HondaCR-VLXLeftAir Door Actuator
2014HondaCR-VEXLeftAir Door Actuator
2014HondaCR-VEX-LLeftAir Door Actuator
2013AcuraRDX—LeftAir Door Actuator
2013HondaCR-VTouringLeftAir Door Actuator
2013HondaCR-VLXLeftAir Door Actuator
2013HondaCR-VEXLeftAir Door Actuator
2013HondaCR-VEX-LLeftAir Door Actuator
2012HondaCR-VTouringLeftAir Door Actuator
2012HondaCR-VLXLeftAir Door Actuator
2012HondaCR-VEXLeftAir Door Actuator
2012HondaCR-VEX-LLeftAir Door Actuator
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 7346579160T0AA0179160T0AA41604866A60465BDAF1379