Four Seasons 73039 HVAC Mode Door Actuator

Four Seasons 73039 Air Door Actuator

The Four Seasons 73039 Air Door Actuator is an HVAC mode door actuator built for precise air door movement in the cabin climate control system. It is a direct-fit service part for select Ford Mustang applications and is identified by a male door linkage, 3 mounting ears, and a 2-pin terminal layout.

Compatible with 2010-2014 Ford Mustang HVAC air door actuator applications, this Four Seasons Air Door Actuator line is used to restore proper airflow routing through the dash HVAC system. Part number 73039 is also referenced for related service applications where the same actuator design is required.

Key Features

• HVAC mode door actuator for air distribution control
• Male door linkage for the specified door connection style
• 3 mounting ears for secure installation alignment
• 2-terminal pin electrical connection
• Direct application coverage for select Ford Mustang models
• Four Seasons Air Door Actuator line, part number 73039

Detailed Description

Four Seasons 73039 is an HVAC air door actuator used to move the mode door inside the climate control housing. In Ford Mustang HVAC systems, this component helps direct airflow to the desired outlet position, such as floor or other dash-selected modes, based on the vehicle’s control inputs. The part number 73039 is listed for 2010-2014 Ford Mustang applications, including floor air door actuator service where specified.

This actuator is built around the listed attributes: male linkage, three mounting ears, and a two-pin terminal configuration. Those details matter when matching the replacement part to the original unit in a Ford Mustang HVAC repair.

This part cross-references Global Parts Distributors LLC 1712754 for the same application.

What It Helps Fix

• Airflow stuck at one vent position
• No response when changing HVAC mode settings
• Air directed to the wrong cabin outlet
• Intermittent or inconsistent mode door movement
• HVAC system not switching between floor and other airflow paths

Installation Notes and Tips

Verify the original actuator’s linkage style, mounting ear count, and terminal pin layout before installation. On 2010-2014 Ford Mustang HVAC repairs, confirm the replacement matches the existing mode door location and connector style before removing the old unit. After installation, cycle the climate controls through each mode setting to confirm smooth door movement and correct airflow routing.

Quality Assurance

Four Seasons is a recognized HVAC parts brand with coverage across climate control service categories. Part number 73039 is cataloged for direct application matching on select Ford Mustang models and should be verified against the vehicle’s original actuator configuration before service.