Dorman 604-216 HVAC Blend Door Actuator - Main

HVAC Blend Door Actuator for ATC Systems

The Dorman 604-216 HVAC blend door actuator is a rotary, plastic replacement part engineered to match the quality and performance of the original actuator on select Ford and Lincoln vehicles. It helps restore temperature control in Automatic Temperature Control (ATC) systems when the blend door no longer responds correctly.

• Rotary switch activation type for temperature blend door control
• Plastic housing for OE-style fit and function
• Direct replacement for the original HVAC blend door actuator on listed applications
• Built for the main HVAC position
• Part number 604-216 for easy identification

This Dorman 604-216 actuator is used in the HVAC system to move the blend door and regulate cabin air temperature. It is a direct-fit replacement for select Ford F-150, Ford F-150 Heritage, Ford Expedition, Lincoln Blackwood, and Lincoln Navigator models equipped with ATC temperature control. This part cross-references Dayco 73023 for the same application.

Common HVAC Problems It Can Help Resolve

• Cabin air stuck on hot or cold
• Temperature changes that do not respond to the control head
• Clicking or repeated movement from the dash HVAC area
• Inconsistent air temperature from the vents
• Blend door movement failure in ATC-equipped systems

Installation Notes and Fitment

Compatible With 2004 Ford F-150 Heritage, Main; 2002-2003 Ford F-150, Main; 2002-2003 Lincoln Blackwood, Main; 1999-2002 Ford Expedition, Main; 2002 Lincoln Navigator, Main; and 1998-2001 Lincoln Navigator, Main. Notes for listed applications include Automatic Temperature Control (ATC) and temperature control configurations; verify the vehicle build date for the 2002 Lincoln Navigator application noted as through 3/18/02. Part number 604-216 should be matched to the vehicle’s HVAC actuator location before installation.

Quality Assurance

Dorman manufactures this HVAC heater blend door actuator as a precision-engineered replacement for the original part on the listed vehicles. It is built to meet the fit and performance expectations of the OE-style application.