Four Seasons 73764 HVAC Recirculation Door Actuator

HVAC Recirculation Door Actuator

Restore proper cabin air door movement with this Four Seasons HVAC recirculation door actuator, part number 73764. It is built for Ford vans and trucks that need a direct replacement for the air door actuator in the HVAC system.

• Fits a wide range of Ford E-Series and Super Duty applications.
• Male door linkage for the HVAC air door mechanism.
• Two mounting ears for secure installation.
• Designed as an HVAC air door actuator for recirculation control.

Fitment Details

Compatible with Ford E-350 Super Duty, 1999-2019 and 2021-2024; Ford E-450 Super Duty, 2003-2019 and 2021-2024; Ford E-150, 2002-2014; Ford E-250, 2003-2014; Ford E-150 Econoline, 1996-2002 and 2007-2008; Ford E-350 Econoline, 1996-2000 and 2007-2008; Ford F-250, 2000-2007; Ford F-250 Super Duty, 2000-2007; Ford F-350, 1996-2007; Ford F-350 Super Duty, 1999-2007; Ford F-450 Super Duty, 1999-2007; Ford F-550 Super Duty, 1999-2007; Ford E-150 Club Wagon, 2003-2005; Ford E-350 Club Wagon, 2002-2005; Ford Excursion, 2000-2005; Ford E-550 Super Duty, 2003; Ford E-150 Econoline Club Wagon, 1996-2002; Ford E-250 Econoline, 1996-2002; Ford E-350 Econoline Club Wagon, 1996-2002; Ford E-450 Econoline Super Duty, 2000-2002; and Ford E-550 Econoline Super Duty, 2002.

Common Replacement Issues

• Recirculation door stuck in one position.
• Incorrect cabin air routing through the HVAC system.
• Loss of actuator response from wear or internal failure.
• HVAC airflow control problems tied to the air door mechanism.

Installation Notes

Verify the connector style, linkage type, and mounting ear layout before installation. This actuator uses a male door linkage and no terminal pins, so matching the original configuration is important for proper fitment. Part number 73764 cross-references 6C3Z18A318AA and F2UZ18A318A for the same application.

Quality Assurance

Four Seasons engineers and tests its HVAC components for dependable operation, backed by more than 50 years of mobile A/C experience. Part number 73764 is built to support long-term service in demanding HVAC applications.