Dorman 604-208 HVAC Blend Door Actuator - Main

HVAC Blend Door Actuator for Ford and Mercury

This Dorman HVAC blend door actuator is a rotary, plastic replacement built to match the function and performance of the original temperature actuator on select Ford and Mercury vehicles. It is a direct-fit solution for manual temperature control systems in applications such as the Ford Crown Victoria, Mercury Grand Marquis, and Mercury Marauder.

• Rotary switch activation type for temperature blend door control
• Plastic housing construction
• Direct replacement for the original HVAC heater blend door actuator
• Fits manual temperature control systems on select Ford and Mercury models
• Part number 604-208 for easy identification

Detailed Product Information

Dorman 604-208 is an HVAC heater blend door actuator engineered to replicate the quality and performance of the original unit on specific vehicle years, makes, and models. In the HVAC system, the blend door actuator controls how air is directed and mixed for cabin temperature adjustment. This replacement is a practical choice for Ford Crown Victoria and Mercury Grand Marquis owners, as well as Mercury Marauder applications that use a manual temperature control setup. This part cross-references Four Seasons 73010 for the same application.

Common Issues This Part Can Help Resolve

• Inconsistent cabin temperature control
• Air stuck on hot or cold
• HVAC temperature door not responding to control changes
• Clicking or binding from the dash HVAC area
• Loss of proper blend door movement in manual temperature systems

Installation Notes and Tips

Fits 1993-2011 Ford Crown Victoria, Main; Temperature; Manual Temperature Control. Fits 1993-2011 Mercury Grand Marquis, Main; Temperature; Manual Temperature Control. Fits 1993-2004 Ford Grand Marquis, Main; Temperature; Manual Temperature Control. Fits 2003-2004 Mercury Marauder, Main; Temperature; Manual Temperature Control. Verify the original actuator style and HVAC control type before installation. The rotary design and vehicle-specific fitment help support a straightforward replacement process. Part number 604-208 should be matched to the existing unit and application details before ordering.

Quality Assurance

Dorman manufactures this blend door actuator as a precision-engineered replacement for the original HVAC component on the listed applications. It is built to align with OE-style fit and function for the specified Ford and Mercury vehicles.