Four Seasons 73409 HVAC Blend Door Actuator

Four Seasons 73409 HVAC Air Door Actuator

The Four Seasons 73409 HVAC blend door actuator is built for vehicles that need precise control of cabin air direction and temperature blend. It is an arm-style air door actuator with a 5-pin terminal layout and 3 mounting ears for the specified Kia Sportage and Hyundai Tucson applications.

Key Features

• Brand: Four Seasons Air Door Actuator line
• Part number: 73409
• HVAC blend door actuator for air door control
• Arm-style door linkage
• 3 mounting ears for secure installation
• 5 terminal pins for the correct electrical connection
• Compatible with select 2005-2010 Kia Sportage and 2005-2009 Hyundai Tucson applications

Product Details

Four Seasons 73409 is an HVAC air door actuator used in climate control systems to move the blend door and regulate airflow through the heater and A/C case. This part is listed for 2010 Kia Sportage, 2006-2009 Kia Sportage, 2005 Kia Sportage from 9/06, and 2005-2009 Hyundai Tucson with Doowon compressor code DCC. If you are replacing a failed Kia Sportage blend door actuator or a Hyundai Tucson HVAC air door actuator, this part number provides the specified fitment and connector style.

This part cross-references 971592E200 and A60409 for the same application.

Common Problems This Part Can Address

• Temperature stuck on hot or cold
• Airflow not changing between vents, floor, and defrost
• Clicking or ticking from the HVAC case
• Inconsistent cabin temperature control
• Blend door movement failure in the heater and A/C housing

Installation Notes and Tips

Verify the connector, terminal count, mounting ear layout, and arm linkage before installation. Confirm vehicle year, model, and HVAC configuration, especially the Tucson Doowon compressor code DCC note and the Sportage production-date notes. After installation, cycle the ignition and HVAC controls to allow the actuator to relearn its position if required by the vehicle system.

Quality Assurance

Four Seasons supplies HVAC replacement components for service applications, and this actuator is cataloged to the listed OE-style fitment and interchange references. Confirm part number 73409 against the original unit before ordering to ensure proper match for the vehicle and HVAC system.