Dorman 604-244 HVAC Blend Door Actuator - Left Main, Main or Right Main

Dorman HVAC Blend Door Actuator for Ford, Lincoln, Mercury

Dorman 604-244 is an HVAC blend door actuator built to match the original unit used on select Ford, Lincoln, and Mercury vehicles. It uses a rotary switch activation design and a plastic housing to support temperature door control in the HVAC system.

Key Features

• Precision-engineered replacement for the original blend door actuator
• Rotary switch activation type for HVAC temperature control operation
• Plastic construction for application-specific fit and function
• Direct replacement for select Ford Fusion, Lincoln MKZ, Lincoln Zephyr, and Mercury Milan models
• Cross-reference part numbers include Dorman 604-244, Standard Ignition ADR144, and SK604244

Product Details

This HVAC blend door actuator helps control the movement of the air door that directs heated or cooled air through the cabin. Dorman 604-244 is engineered to match the quality and performance of the original actuator on specific vehicle years, makes, and models, including 2006-2009 Ford Fusion, 2007-2009 Lincoln MKZ, 2006 Lincoln Zephyr, and 2006-2009 Mercury Milan. It is a direct-fit replacement for temperature control applications with manual temperature control, automatic temperature control, and dual-zone automatic temperature control configurations where listed.

Fits 2006-2009 Ford Fusion, Left Main, Temperature; Dual Zone Automatic Temperature Control. Fits 2006-2009 Ford Fusion, Main, Temperature; Manual Temperature Control. Fits 2006-2009 Ford Fusion, Main, w/Automatic Temperature Control (ATC); Temperature. Fits 2006-2009 Ford Fusion, Right Main, Temperature; Dual Zone Automatic Temperature Control. Fits 2007-2009 Lincoln MKZ, Left Main, Temperature; Dual Zone Temperature Control. Fits 2007-2009 Lincoln MKZ, Main, Temperature; Manual Temperature Control. Fits 2007-2009 Lincoln MKZ, Main, w/Automatic Temperature Control (ATC); Temperature. Fits 2007-2009 Lincoln MKZ, Right Main, Temperature; Dual Zone Temperature Control. Fits 2006-2009 Mercury Milan, Left Main, Temperature; Dual Zone Temperature Control. Fits 2006-2009 Mercury Milan, Main, w/Automatic Temperature Control (ATC); Temperature. Fits 2006-2009 Mercury Milan, Main, Temperature; Manual Temperature Control. Fits 2006-2009 Mercury Milan, Right Main, Temperature; Dual Zone Temperature Control. Fits 2006 Lincoln Zephyr, Left Main, Temperature; Dual Zone Temperature Control. Fits 2006 Lincoln Zephyr, Main, w/Automatic Temperature Control (ATC); Temperature. Fits 2006 Lincoln Zephyr, Main, Temperature; Manual Temperature Control. Fits 2006 Lincoln Zephyr, Right Main, Temperature; Dual Zone Temperature Control.

Common Problems This Part Can Address

• Inconsistent cabin temperature control
• Air stuck on hot or cold
• HVAC blend door movement failure
• Loss of proper temperature response from the dash controls
• HVAC system clicking or actuator-related temperature door issues

Installation Notes and Tips

Verify the vehicle’s HVAC control type and actuator position before ordering. This part is used in left main, main, and right main locations depending on the application, so match the original actuator location and connector style to the removed unit. After installation, cycle the HVAC controls to confirm smooth temperature door operation and proper calibration.

Quality Assurance

Dorman manufactures this actuator as a precision-engineered replacement for the original blend door actuator used on the listed applications. The design is intended to match OE quality and performance for the specified Ford, Lincoln, and Mercury fitments.