Four Seasons 73101 HVAC Recirculation Door Actuator

Four Seasons 73101 Air Door Actuator

Four Seasons 73101 is an HVAC recirculation door actuator for vehicles that use an arm-style air door linkage and a 6-pin electrical connection. It is built for direct replacement service on select Jaguar, Lincoln, and Ford applications, including Lincoln LS and Ford Thunderbird HVAC systems.

Key Features

• Brand Line: Four Seasons Air Door Actuator
• Part Number: 73101
• HVAC recirculation door actuator for cabin air control
• Arm-style door linkage for the air door mechanism
• 4 mounting ears for secure installation
• 6-terminal pin configuration
• Fits select 2000-2008 Jaguar S-Type, 2000-2006 Lincoln LS, and 2002-2005 Ford Thunderbird applications

Product Details

The Four Seasons Air Door Actuator line focuses on HVAC door control components used to move the recirculation or air distribution door inside the climate system. This Four Seasons 73101 actuator is specified with an arm linkage, four mounting ears, and a 6-pin terminal layout, making it a fitment-specific replacement for vehicles that rely on this configuration. It is listed for 2000-2008 Jaguar S-Type, 2000-2006 Lincoln LS, and 2002-2005 Ford Thunderbird models, including Lincoln LS air door actuator and Ford Thunderbird HVAC recirculation door actuator applications.

This part cross-references Dayco 73101 for the same application.

Common HVAC Issues This Part Addresses

• Recirculation door stuck in one position
• Improper cabin air direction control
• HVAC blend or air door movement failure
• Loss of recirculation function in the climate system
• Clicking or inconsistent actuator operation

Installation Notes

Verify the existing actuator uses an arm-style linkage, 4 mounting ears, and a 6-terminal connector before ordering. Match the vehicle year, make, and model exactly to the listed fitment for Jaguar S-Type, Lincoln LS, and Ford Thunderbird applications. Confirm the HVAC door moves freely and inspect the connector and mounting points during replacement to help ensure proper operation after installation.

Quality Assurance

Four Seasons HVAC components are cataloged by application and connector style to support accurate replacement selection. Use the confirmed fitment and part specifications above to match the correct actuator for the vehicle.