Four Seasons 73377 HVAC Recirculation Door Actuator

HVAC Recirculation Door Actuator for Hyundai and Kia

Four Seasons 73377 is an HVAC recirculation door actuator built for vehicles that use an arm-style door linkage, a 3-ear mounting pattern, and a 2-pin terminal connection. It is a direct-fit air door actuator for select Hyundai Santa Fe, Sonata, XG350, XG300, and Kia Optima, Magentis applications.

Key Features

• Four Seasons Air Door Actuator product line
• Arm-style door linkage for HVAC recirculation door operation
• 3 mounting ears for secure installation
• 2-terminal pin electrical connection
• OE-style replacement for select Hyundai and Kia HVAC systems
• Part number 73377 for easy identification

Product Details

This HVAC air door actuator controls the movement of the recirculation door inside the climate control housing. Four Seasons 73377 is used in systems where the actuator must open or close the air door based on the HVAC control signal, helping direct cabin airflow through the proper path. It is listed for 1999-2006 Hyundai and Kia applications, including 1999-2004 Hyundai Sonata, 2001-2005 Hyundai Santa Fe, 2002-2005 Hyundai XG350, 2001 Hyundai XG300, 2001-2005 Kia Magentis, and 2002-2005 Kia Optima. This part cross-references 9710838000 and A60377 for the same application.

Common Issues This Part May Address

• Recirculation door stuck in one position
• HVAC airflow not switching between fresh and recirculated air
• Clicking or repeated movement from the dash HVAC housing
• Inconsistent cabin temperature control
• Air distribution problems in the climate control system

Installation Notes and Tips

Verify the actuator style, arm linkage, mounting ear count, and 2-pin connector before installation. On listed Hyundai Santa Fe and Kia Optima applications, confirm the body style and production cutoff notes, including 2006 Santa Fe old body style HVAC heater core fitment and 2006 Optima through 9/05. Compare the original unit to Four Seasons 73377 to confirm the connector and linkage orientation match the vehicle’s HVAC housing.

Quality Assurance

Four Seasons supplies HVAC replacement components for import vehicle climate control systems, and this actuator is cataloged for direct application matching on the listed Hyundai and Kia models. Part number 73377 is identified for accurate ordering and fitment verification.