Four Seasons 73498 HVAC Mode Door Actuator

Honda Civic HVAC Air Door Actuator

The Four Seasons 73498 HVAC mode door actuator is built for climate control systems that need precise air door movement. It is a direct-fit style actuator for 2012-2015 Honda Civic models and uses a 7-pin terminal layout with a male door linkage and 4 mounting ears.

Four Seasons Air Door Actuator products are focused on restoring proper HVAC door operation in vehicles that rely on electronic blend, mode, or air distribution control. This Four Seasons 73498 part is made for the air door actuator application on the Honda Civic platform.

Key Features

• HVAC mode door actuator for air distribution control
• Male door linkage for the specified door connection
• 4 mounting ears for secure installation alignment
• 7-terminal pin configuration
• Direct replacement style for 2012-2015 Honda Civic HVAC systems
• Four Seasons part number 73498

Detailed Description

Four Seasons 73498 is an HVAC air door actuator used in the heating and air conditioning system to move the internal door that directs airflow. In 2012-2015 Honda Civic applications, this actuator helps control where cabin air is routed through the HVAC case, supporting proper mode selection from the dash controls. If you are searching for a Honda Civic HVAC mode door actuator, Four Seasons 73498 is the relevant OE-style replacement reference for this application.

This part cross-references Global Parts Distributors LLC 1712728 for the same application.

What It Helps Fix

• Airflow stuck on one vent setting
• Loss of mode control between defrost, panel, and floor outlets
• HVAC door movement problems caused by a failed actuator
• Inconsistent cabin air direction in a 2012-2015 Honda Civic
• Electrical actuator faults tied to the HVAC control circuit

Installation Notes and Tips

Verify the connector style, terminal count, mounting ear layout, and door linkage before installation. Confirm the vehicle is a 2012-2015 Honda Civic and match the existing actuator location to the HVAC mode door application. After installation, cycle the climate controls to confirm smooth door movement and proper airflow direction.

Quality Assurance

Four Seasons HVAC components are cataloged for direct replacement use in specific vehicle applications, and this part is identified by OE-style interchange references including 79140TS8A01, A60498, and MT18659.