Four Seasons 73694 HVAC Recirculation Door Actuator

HVAC Recirculation Door Actuator for Toyota Sienna

Restore proper cabin air control with this Four Seasons HVAC recirculation door actuator, part number 73694. It is built for 2004-2010 Toyota Sienna applications and helps control the recirculation door inside the HVAC system for consistent airflow management.

Key Features

• HVAC air door actuator for recirculation door operation
• Arm-style door linkage for the specified application
• 4 mounting ears for secure installation alignment
• 3-terminal pin electrical connection
• Direct-fit replacement for 2004-2010 Toyota Sienna HVAC systems
• Four Seasons part number 73694

Detailed Description

Four Seasons 73694 is an HVAC recirculation door actuator engineered for dependable operation in the heating and air conditioning system. It is designed with an arm-style linkage, 4 mounting ears, and a 3-pin terminal layout to match the original actuator configuration used in 2004-2010 Toyota Sienna models. If your Toyota Sienna has inconsistent air direction control, this actuator addresses the component responsible for moving the recirculation door.

Four Seasons backs this part with more than 50 years of mobile A/C experience and states that its products are engineered and tested for long service life. This part cross-references 8710608090 for the same application.

Common Problems This Part Can Help Solve

• Recirculation door stuck in one position
• Airflow not switching correctly between fresh and recirculated air
• HVAC mode response problems in the Toyota Sienna
• Clicking or inconsistent actuator movement behind the dash
• Poor cabin air control from a worn actuator motor or gear set

Installation Notes and Tips

Verify the connector style, mounting ear layout, and linkage type before installation. On 2004-2010 Toyota Sienna vehicles, access is typically behind the HVAC housing, so careful removal of trim panels may be required. After installation, cycle the HVAC controls to confirm the recirculation door moves smoothly and the system responds correctly.

Quality Assurance

Four Seasons engineers and tests this HVAC actuator for reliable operation, drawing on decades of mobile air conditioning experience. Part number 73694 is built to restore proper recirculation door function in the Toyota Sienna HVAC system.