Four Seasons 73365 HVAC Blend Door Actuator

Four Seasons 73365 HVAC Air Door Actuator

The Four Seasons 73365 HVAC blend door actuator controls air door movement inside the climate system, helping direct airflow for temperature and mode changes. Built as an HVAC air door actuator with a cam-style door linkage, it is a direct-fit service part for select Hyundai Tucson applications.

Compatible with 2005-2009 Hyundai Tucson models with Halla Compressor Code HCC, this Four Seasons Air Door Actuator line part is used to restore proper HVAC door operation when the original actuator no longer responds correctly. The Four Seasons 73365 part number is also referenced by OE-style cross numbers for the same application.

Key Features

• HVAC blend door actuator for interior air distribution control
• Cam-style door linkage for the specified application
• 4 mounting ears for secure installation
• 5 terminal pins for the vehicle’s electrical connection
• Direct fit for 2005-2009 Hyundai Tucson with Halla Compressor Code HCC
• Four Seasons 73365 replacement part number

Product Details

This HVAC Air Door Actuator is part of Four Seasons’ Air Door Actuator line and is built for the blend door function in the climate control system. It works with the vehicle’s HVAC controls to move the air door between temperature and airflow positions. For buyers searching for a 2005-2009 Hyundai Tucson HVAC blend door actuator, Four Seasons 73365 provides the correct linkage style, mounting layout, and terminal configuration for the listed fitment.

This part cross-references 971592E250 and A60365 for the same application.

Common Problems This Part Can Address

• Incorrect cabin temperature control
• Airflow stuck on one vent position
• HVAC door movement that is slow, erratic, or unresponsive
• Clicking or repeated actuator noise from the dash area
• Loss of proper blend door positioning in the climate system

Installation Notes and Tips

Verify the vehicle is a 2005-2009 Hyundai Tucson with Halla Compressor Code HCC before ordering. Match the cam linkage, 4-ear mounting pattern, and 5-pin connector to the original unit before installation. After replacement, cycle the HVAC controls to confirm smooth door movement and correct temperature and mode response.

Quality Assurance

Four Seasons is a recognized aftermarket brand for HVAC service parts, and this actuator is cataloged for the specified Tucson application. Confirm fitment by part number 73365 and vehicle configuration before installation.