Four Seasons 73194 HVAC Blend Door Actuator

Four Seasons 73194 Air Door Actuator

Restore proper HVAC air distribution with the Four Seasons 73194 Air Door Actuator. This HVAC blend door actuator is built for vehicles that rely on an electric door linkage to direct airflow through the heating and air conditioning system. It is a direct-fit style replacement for select Ford Mustang, Ford Five Hundred, Ford Freestyle, and Mercury Montego applications.

The Four Seasons Air Door Actuator line focuses on replacement parts for HVAC doors that control temperature and airflow routing. Part number 73194 uses a male door linkage, 3 mounting ears, and a 5-terminal pin layout to match the specified vehicle applications.

Key Features

• HVAC air door actuator for blend door and recirculation door control
• Male door linkage for the listed applications
• 3 mounting ears for secure installation
• 5-terminal pin electrical connection
• Direct replacement part number 73194
• Cross-references Four Seasons 73194 and Monroe Shocks & Struts 172286 for the same application

Detailed Description

Four Seasons 73194 is an HVAC blend door actuator used to move internal air doors that regulate cabin temperature and airflow direction. In Ford Mustang, Ford Five Hundred, Ford Freestyle, and Mercury Montego models, this actuator supports the HVAC system’s ability to switch between heat, A/C, defrost, and recirculation functions. It is listed for multiple positions, including N/A, Left, Right, Main, Left Main, and Right Main, depending on the vehicle and climate control configuration. For fitment-specific searches, this part is commonly referenced as a Ford Mustang blend door actuator, Ford Five Hundred HVAC air door actuator, or Mercury Montego recirculation door actuator.

What It Helps Fix

• Air stuck on one temperature setting
• Improper airflow between dash, floor, and defrost vents
• Recirculation door movement problems
• HVAC doors that do not respond to control changes
• Temperature blend issues in dual-zone or single-zone systems

Installation Notes and Tips

Verify the vehicle year, model, and HVAC configuration before ordering. Some Ford Five Hundred, Ford Freestyle, and Mercury Montego applications are listed separately for dual-zone and non-dual-zone climate control, so position and system type must match the vehicle exactly. Compare the connector, terminal count, mounting ear layout, and door linkage style to the original actuator before installation. For best results, inspect the HVAC door movement and related control components before replacing the actuator.

Quality Assurance

Four Seasons is a recognized HVAC parts brand with replacement components cataloged for specific vehicle applications. Part number 73194 is listed against expanded fitment for 2005-2009 Ford Mustang, 2005-2007 Ford Five Hundred, 2005-2007 Ford Freestyle, and 2005-2007 Mercury Montego applications.