Dorman 604-252 HVAC Blend Door Actuator - Auxiliary, Lower Main, Main or Upper Main

Dorman 604-252 HVAC Blend Door Actuator

Dorman 604-252 is a rotary HVAC blend door actuator built for specific Ford, Lincoln, and Mercury temperature control applications. It is engineered to match the quality and performance of the original actuator on the listed vehicles, helping restore proper cabin temperature control.

Key Features

• Rotary switch activation type for HVAC temperature door control
• Plastic housing construction
• Direct replacement for the original blend door actuator on listed applications
• Designed for temperature control in manual and dual-zone automatic HVAC systems
• Package contents: actuator

Detailed Description

This HVAC blend door actuator is used in the heating and air conditioning system to move the blend door and regulate air temperature inside the cabin. Dorman 604-252 is a fitment-based replacement for 2009-2017 Ford Expedition, 2009-2014 Ford F-150, 2010-2014 Lincoln Mark LT, 2009-2017 Lincoln Navigator, and 2009 Ford Flex applications listed below. It cross-references Dayco 73084 for the same application. The part number 604-252 is also commonly searched for Ford Expedition blend door actuator and Ford F-150 HVAC actuator replacement needs.

Vehicle Fitment

• Fits 2009-2017 Ford Expedition, Lower Main — Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
• Fits 2009-2017 Ford Expedition, Main — Temperature; Manual Temperature Control; Packaging Type: Box
• Fits 2009-2017 Ford Expedition, Upper Main — Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
• Fits 2009-2017 Lincoln Navigator, Lower Main — Temperature control HVAC blend door actuator for box packaging.
• Fits 2009-2017 Lincoln Navigator, Upper Main — Temperature control HVAC blend door actuator for box packaging.
• Fits 2009-2014 Ford F-150, Lower Main — Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
• Fits 2009-2014 Ford F-150, Main — Temperature; Manual Temperature Control; Packaging Type: Box
• Fits 2009-2014 Ford F-150, Upper Main — Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
• Fits 2010-2014 Lincoln Mark LT, Lower Main — Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
• Fits 2010-2014 Lincoln Mark LT, Main — Temperature; Manual Temperature Control; Packaging Type: Box
• Fits 2010-2014 Lincoln Mark LT, Upper Main — Temperature; Dual Zone Automatic Temperature Control; Packaging Type: Box
• Fits 2009 Ford Flex, Auxiliary — Mode; To 7/05/09; Packaging Type: Box
• Fits 2009 Ford Flex, Auxiliary — Temperature; To 7/05/09; Packaging Type: Box

Common Problems This Part Can Address

• Cabin air stuck on hot or cold
• Inconsistent temperature output from the vents
• HVAC blend door movement failure
• Temperature control response issues in manual or automatic systems
• Clicking or non-responsive actuator operation

Installation Notes and Tips

Verify the vehicle year, make, model, and HVAC position before ordering. This actuator is application-specific for Lower Main, Main, Upper Main, and Auxiliary positions shown in the fitment data. Confirm whether the vehicle uses manual temperature control or dual-zone automatic temperature control, since the listed applications vary by HVAC configuration. Access to the actuator location may require removal of interior trim panels or nearby HVAC components.

Quality Assurance

Dorman designs this blend door actuator to match the original part’s quality and performance on the specified applications. The rotary activation design and OE-style fitment support accurate replacement for the listed Ford Expedition, Ford F-150, Lincoln Navigator, and Lincoln Mark LT vehicles.