Four Seasons 73250 HVAC Blend Door Actuator - Main

HVAC Air Door Actuator for Select GM Vehicles

Four Seasons 73250 is an HVAC air door actuator built for precise control of the blend or mode door in the climate system. It uses a female door linkage, a 5-pin terminal layout, and a 3-ear mounting design for direct replacement service on select Chevrolet, Pontiac, and Saturn applications.

Key Features

• Four Seasons Air Door Actuator product line
• HVAC blend door actuator style for climate control door movement
• Female door linkage for the specified application
• 3 mounting ears for secure installation
• 5 terminal pins for the correct electrical connection
• Direct-fit replacement for select GM HVAC systems

Detailed Description

Four Seasons 73250 is an HVAC blend door actuator used to position the air door inside the heating and air conditioning housing. In vehicles such as the Chevrolet Malibu, Pontiac G6, and Saturn Aura, this actuator helps regulate airflow routing and temperature blend functions by moving the internal door to the commanded position. The Four Seasons 73250 part number is also referenced under OE-style interchange numbers for the same application, including 604135 and 1573514.

This part is listed for 2008 Chevrolet Malibu, Main; 2009-2012 Chevrolet Malibu, Main; 2005-2010 Pontiac G6, N/A; and 2007-2009 Saturn Aura, N/A. If you are searching for a 2009-2012 Chevrolet Malibu HVAC blend door actuator or a 2005-2010 Pontiac G6 air door actuator, this part number is the direct reference to verify before ordering.

What It Helps Fix

• Incorrect cabin temperature control
• Airflow stuck on one vent or outlet setting
• Clicking or repeated movement from the HVAC dash area
• Loss of response when changing heat, A/C, or mode settings
• Uneven or inconsistent air distribution through the vents

Installation Notes and Tips

Verify the connector style, 5-pin terminal layout, female linkage, and 3-ear mounting pattern against the original unit before installation. Confirm the vehicle application by year, make, model, and HVAC position, especially on Chevrolet Malibu new body style vehicles noted for the 2008 Main application. After installation, cycle the HVAC controls to confirm the door moves smoothly and the system responds correctly.

Quality Assurance

Four Seasons is a recognized aftermarket brand for HVAC service parts, and this actuator is cataloged for direct application matching on the listed GM vehicles. Use the part number 73250 and the vehicle fitment details to confirm the correct replacement before service.