Four Seasons 73326 HVAC Mode Door Actuator

Four Seasons 73326 HVAC Air Door Actuator

The Four Seasons 73326 HVAC mode door actuator is built for vehicles that need precise control of airflow direction inside the cabin. This air door actuator helps move the HVAC blend or mode door so the system can route air where it is selected at the dash.

Compatible with 2009-2013 Mazda 6 applications, this Four Seasons Air Door Actuator line part is a direct-fit style replacement for common HVAC control concerns. The 5-terminal pin design, male door linkage, and 3 mounting ears support a secure connection to the HVAC housing.

Key Features

• HVAC mode door actuator for interior air distribution control
• Male door linkage for the actuator-to-door connection
• 3 mounting ears for housing attachment
• 5-terminal pin electrical interface
• Four Seasons Air Door Actuator product line
• Part number 73326 for catalog and fitment lookup

Detailed Description

Four Seasons 73326 is an HVAC air door actuator used to move the mode door in the heating and air conditioning system. In 2009-2013 Mazda 6 vehicles, this component supports the changeover between vent, floor, and defrost airflow paths when the HVAC controls are selected. The actuator’s male linkage, 3-ear mounting style, and 5-pin terminal layout are important details for matching the original unit during replacement. This part cross-references Global Parts Distributors LLC 1712365 for the same application.

When searching for a Mazda 6 HVAC mode door actuator, Four Seasons 73326 is a direct reference point for identifying the correct replacement by part number and connector style. It is also commonly searched as a 2009-2013 Mazda 6 air door actuator or HVAC mode door actuator 73326.

Common Problems This Part Can Address

• Airflow stuck on one vent setting
• No response when changing HVAC mode selections
• Inconsistent air direction between dash, floor, and defrost outlets
• Clicking or binding from the HVAC actuator area
• Loss of proper cabin air distribution control

Installation Notes and Tips

Verify the connector style, terminal count, linkage type, and mounting ear layout before installation. On Mazda 6 HVAC systems, access to the actuator is typically limited, so confirm the replacement matches the original part number 73326 and the vehicle’s existing actuator configuration before removal. After installation, cycle the HVAC controls through each mode setting to confirm smooth door movement and proper airflow routing.

Quality Assurance

Four Seasons supplies HVAC replacement components for service applications, and this actuator is cataloged under the Air Door Actuator product line for accurate fitment identification. Use the part number 73326 and the vehicle fitment details to confirm application before purchase.