Dorman 604-204 HVAC Blend Door Actuator - Main

Dorman 604-204 HVAC Blend Door Actuator

This HVAC blend door actuator is built for specific Ford, Lincoln, and Mercury applications that use automatic temperature control or A/C door operation. Dorman 604-204 is a rotary, plastic actuator engineered to match the fit and performance of the original unit on the listed vehicles.

Key Features

• Rotary switch activation type for blend door control
• Plastic housing for OE-style fitment
• Supplied as the actuator only
• Direct replacement for select HVAC temperature and A/C door applications
• Cross-reference part numbers include ADS225 and F3VY19E616A for the same application

Detailed Description

Dorman 604-204 is an HVAC heater blend door actuator designed for precise control of air temperature inside the cabin. It is used in systems where the actuator moves the blend door to regulate heated and cooled air flow, helping restore proper HVAC operation on vehicles such as the Ford Crown Victoria, Ford Grand Marquis, Lincoln Town Car, and Mercury Grand Marquis. This part number is a direct-fit replacement for select 1993-1997 applications and is built to align with the original actuator’s function and mounting style.

For buyers searching for a 1995-1997 Ford Crown Victoria blend door actuator, a 1993-1997 Lincoln Town Car HVAC actuator, or a 1995-1997 Mercury Grand Marquis temperature actuator, Dorman 604-204 is the matching replacement to review. The part number 604-204 is also commonly referenced in interchange listings for related OE and aftermarket applications.

Vehicle Fitment

• Fits 1995-1997 Ford Crown Victoria, Main, w/Automatic Temperature Control (ATC); Temperature
• Fits 1995-1997 Ford Grand Marquis, Main, w/Automatic Temperature Control (ATC); Temperature
• Fits 1993-1997 Lincoln Town Car, Main, A/C Door
• Fits 1995-1997 Mercury Grand Marquis, Main, w/Automatic Temperature Control (ATC); Temperature

What It Helps Fix

• Incorrect cabin temperature control
• HVAC air stuck on hot or cold
• Blend door movement problems
• Loss of automatic temperature regulation
• Faulty A/C door actuation on listed vehicles

Installation Notes and Tips

Verify the vehicle’s HVAC system type, position, and notes before ordering. This actuator is for Main position applications listed above and should be matched to the original connector style, mounting location, and control type. Confirm the existing part number 604-204 or one of the listed interchange references before installation.

Quality Assurance

Dorman engineers this blend door actuator to match the quality and performance of the original part on the specified vehicle years, makes, and models. Its OE-style design supports accurate replacement selection for factory HVAC systems.