HomeHVAC > Temperature Controls and Related ComponentsDorman 604-201 HVAC Blend Door Actuator - Main
Part #: 604-201

Dorman 604-201 HVAC Blend Door Actuator - Main

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⚙️ 13 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Ranger, Explorer, and Mountaineer
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the Dorman HVAC Blend Door Actuator 604-201

The Dorman HVAC Blend Door Actuator 604-201 is designed to provide reliable control of the HVAC system in select Ford and Mercury vehicles. This actuator features a rotary switch activation type and is constructed from durable plastic to ensure consistent performance in your vehicle's climate control system.

  • Rotary switch activation for precise HVAC blend door control
  • Durable plastic construction for long-lasting use
  • Includes one actuator per package
  • Compatible with Ford Explorer, Mercury Mountaineer, and Ford Ranger models
  • OEM-quality replacement part number 604-201

Detailed Product Description

The Dorman 604-201 HVAC Blend Door Actuator is engineered to replace faulty or worn actuators in the HVAC systems of Ford Explorer, Mercury Mountaineer, and Ford Ranger vehicles. Its rotary switch activation type allows for smooth and accurate adjustment of the blend door, which regulates airflow and temperature inside the cabin. Made from high-quality plastic, this actuator is designed to withstand the heat and mechanical stress typical of HVAC components. The package contains a single actuator, ready for installation to restore proper HVAC function.

Common Applications and Issues Resolved

  • Eliminates inconsistent cabin temperature control
  • Resolves HVAC blend door stuck in one position
  • Fixes clicking or knocking noises from the HVAC system
  • Restores proper airflow direction and temperature mixing
  • Addresses actuator failure symptoms in Ford Explorer, Mercury Mountaineer, and Ford Ranger

Installation Notes and Tips

  • Ensure vehicle compatibility with Ford Explorer, Mercury Mountaineer, or Ford Ranger before installation
  • Disconnect the vehicle battery prior to actuator replacement to avoid electrical issues
  • Carefully remove the old actuator to prevent damage to the blend door or surrounding components
  • Verify actuator operation after installation by testing HVAC temperature and airflow adjustments

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing dependable performance for your vehicle's HVAC system. The 604-201 HVAC Blend Door Actuator undergoes rigorous quality control to ensure durability and functionality. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number604-201
MaterialPlastic
Package ContentsActuator
Switch Activation TypeRotary

This part fits 13 vehicles. Search below:

YearMakeModel# DoorsFuel TypePositionNotes
2002FordRangerELECTRICMainTemperature control HVAC blend door actuator for box packaging.
2001FordExplorer4 DoorMainw/Automatic Temperature Control (ATC); Temperature; Packaging Type: Box
2001FordRangerELECTRICMainTemperature control HVAC blend door actuator for box packaging.
2001MercuryMountaineerMainw/Automatic Temperature Control (ATC); Temperature; Packaging Type: Box
2000FordExplorerMainw/Automatic Temperature Control (ATC); Temperature; Packaging Type: Box
2000FordRangerELECTRICMainTemperature control HVAC blend door actuator for box packaging.
2000MercuryMountaineerMainw/Automatic Temperature Control (ATC); Temperature; Packaging Type: Box
1999FordExplorerMainw/Automatic Temperature Control (ATC); Temperature; Packaging Type: Box
1999FordRangerELECTRICMainTemperature control HVAC blend door actuator for box packaging.
1999MercuryMountaineerMainw/Automatic Temperature Control (ATC); Temperature; Packaging Type: Box
1998FordExplorerMainw/Automatic Temperature Control (ATC); Temperature; Packaging Type: Box
1998FordRangerELECTRICMainTemperature control HVAC blend door actuator for box packaging.
1998MercuryMountaineerMainw/Automatic Temperature Control (ATC); Temperature; Packaging Type: Box

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

73029ADS208APBDA0109F87Z19E616AAI04001SK604201

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.