Four Seasons 73574 HVAC Recirculation Door Actuator

HVAC Recirculation Door Actuator for Tacoma

Restore proper cabin air control with this Four Seasons HVAC recirculation door actuator, part number 73574. It is built for 2001-2004 Toyota Tacoma applications and uses a 7-pin electrical connection with an arm-style door linkage for precise HVAC air door movement.

Four Seasons backs this replacement with more than 50 years of mobile A/C experience and states that its products are engineered and tested for dependable operation over time. If your Toyota Tacoma is showing recirculation or air door control problems, 73574 is a direct-fit service part to address the actuator side of the system.

Key Features

• HVAC recirculation door actuator for climate control air door operation
• Arm-style linkage for the HVAC door mechanism
• 4 mounting ears for secure installation alignment
• 7-terminal pin electrical design
• Direct application for 2001-2004 Toyota Tacoma
• Four Seasons part number 73574

Detailed Description

This Four Seasons HVAC air door actuator is designed for the recirculation door function in the heating and air conditioning system. It helps move the internal door that directs cabin air flow, supporting proper recirculation control in 2001-2004 Toyota Tacoma models. The actuator’s arm linkage, 4-ear mounting layout, and 7-pin terminal configuration are important details for matching the original-style fit and electrical connection. Part number 73574 is also referenced under cross numbers such as 604448 and 8710604010 for the same application.

For buyers searching for a 2001 Toyota Tacoma HVAC recirculation door actuator, a 2002-2004 Toyota Tacoma air door actuator, or a Four Seasons 73574 replacement, this part provides a focused solution for the recirculation door circuit.

Common Issues This Part May Address

• Recirculation door not responding to HVAC controls
• Airflow stuck in fresh-air or recirculation mode
• Clicking or inconsistent movement from the HVAC actuator area
• Loss of cabin air direction control in the Toyota Tacoma
• Faulty actuator operation affecting climate system performance

Installation Notes and Tips

Verify the connector style, terminal count, mounting ear layout, and door linkage before installation. Compare the original actuator to Four Seasons 73574 to confirm the arm-style linkage and 7-pin configuration match your vehicle. On 2001-2004 Toyota Tacoma models, access to the HVAC actuator may require removal of trim panels or related dash components depending on the service location.

Quality Assurance

Four Seasons states that its HVAC and mobile A/C products are engineered and tested for long-term, trouble-free operation. With over 50 years of mobile A/C experience behind the brand, this 73574 actuator is built as a service replacement for the specified Toyota Tacoma applications.