Four Seasons 73573 HVAC Recirculation Door Actuator

Four Seasons HVAC Recirculation Door Actuator 73573

Restore proper cabin air control with the Four Seasons 73573 HVAC recirculation door actuator. This HVAC air door actuator is built for Toyota Sequoia and Toyota Tundra applications that need precise movement of the recirculation door for consistent airflow management.

Key Features

• HVAC air door actuator for recirculation door operation
• Arm-style door linkage for direct actuator movement
• 4 mounting ears for secure installation
• 5-terminal pin electrical connection
• Engineered and tested for long service life
• Backed by Four Seasons’ mobile A/C experience

Application Details

Four Seasons part number 73573 is a recirculation door actuator used in HVAC systems that control whether the cabin draws in outside air or recirculates interior air. It is a direct-fit style replacement for select Toyota HVAC systems, including 2001-2007 Toyota Sequoia and 2004-2006 Toyota Tundra applications. This part cross-references Global Parts Distributors LLC 1712387 for the same application.

Common Issues It May Solve

• Recirculation door stuck in one position
• Inconsistent airflow between fresh air and recirculated air modes
• Clicking or binding from the HVAC dash area
• Loss of proper climate control response
• Fault codes or actuator movement problems in the HVAC system

Installation Notes

Verify the connector style, mounting ear layout, and linkage design before installation. This actuator uses a 5-pin terminal configuration and arm linkage, so matching the original unit is important for proper operation. Confirm vehicle coverage for 2004 Toyota Tundra models built from 10/31/03 and later, as listed in the fitment data.

Quality Assurance

Four Seasons states that its HVAC components are engineered and tested for dependable operation, drawing on more than 50 years of mobile air conditioning experience. The 73573 is built to support long-term performance in Toyota Sequoia and Toyota Tundra HVAC systems.