Dorman 604-242 HVAC Blend Door Actuator - Main

Brand Dorman 604-242
Position Main
Material Plastic
Package Contents Actuator
Switch Activation Type Rotary
Fits Ford, Lincoln, Mazda, and Mercury · 33 vehicles

OE-style replacement. Precision-engineered to match original quality and performance.

Rotary activation. Smooth, reliable control for HVAC blend door operation.

Plastic construction. Lightweight actuator built for dependable HVAC function.

Cross-references Four Seasons 73058, TechSmart J04042 and 8L8Z19E616A for the same application. See all 5.

$40.79Free shipping
In stock · usually ships same day before 1pm CST
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Order total $40.79
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 604-242 HVAC Blend Door Actuator

Dorman 604-242 is an HVAC heater blend door actuator built for specific Ford, Lincoln, Mazda, Mercury, and Mustang applications. It uses a rotary switch activation type and a plastic housing to match the original actuator function on listed vehicles.

Key Features

  • Rotary switch activation type for blend door control
  • Plastic construction
  • Direct replacement for the original HVAC blend door actuator on listed applications
  • Fits vehicles requiring outside air on select Ford, Lincoln, Mazda, and Mercury models
  • Cross-references Four Seasons 73058 and TechSmart J04042 for the same application

Detailed Description

This HVAC blend door actuator is engineered to match the quality and performance of the original unit on specific vehicle years, makes, and models. Dorman 604-242 is used in HVAC systems that control air inlet and temperature blend functions, including applications with manual temperature control and outside air requirements. It is a practical replacement for service work on the Ford Expedition, Ford Mustang, Lincoln Navigator, Ford Escape, Mazda Tribute, Mercury Mariner, Ford F-150, and Lincoln Mark LT.

Fits 2009-2014 Ford Expedition, Main. Fits 2010-2014 Ford Mustang, Main. Fits 2009-2014 Lincoln Navigator, Main. Fits 2010-2012 Ford Escape, Main. Fits 2008-2011 Mazda Tribute, Main. Fits 2010-2011 Mercury Mariner, Main. Fits 2009-2010 Ford F-150, Main. Fits 2010 Lincoln Mark LT, Main. Fits 2008-2009 Ford Escape, Main. Fits 2008-2009 Mercury Mariner, Main.

What It Helps Fix

  • Incorrect cabin air temperature control
  • HVAC air direction or blend door movement issues
  • Loss of outside air intake function on listed applications
  • Actuator noise or inconsistent HVAC response
  • Manual temperature control operation problems on select vehicles

Installation Notes and Tips

Verify the vehicle year, make, model, and HVAC configuration before installation. This part is listed for Main position applications and includes notes for vehicles requiring outside air or manual temperature control on certain fitments. Confirm the original actuator style and connector match before replacing the unit.

Quality Assurance

Dorman designs this actuator as a precision-engineered replacement to match original equipment performance on the specified applications. It is intended to restore proper HVAC blend door operation using the same functional approach as the factory part.

This part fits 33 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2014FordExpeditionMainFits vehicles requiring outside air, comes in a box.
2014FordMustangMainFits vehicles requiring outside air, comes in a box.
2014LincolnNavigatorMainFits vehicles requiring outside air, comes in a box.
2013FordExpeditionMainFits vehicles requiring outside air, comes in a box.
2013FordMustangMainFits vehicles requiring outside air, comes in a box.
2013LincolnNavigatorMainFits vehicles requiring outside air, comes in a box.
2012FordEscapeMainAir Inlet; Manual Temperature Control; Packaging Type: Box
2012FordExpeditionMainFits vehicles requiring outside air, comes in a box.
2012FordMustangMainFits vehicles requiring outside air, comes in a box.
2012LincolnNavigatorMainFits vehicles requiring outside air, comes in a box.
2011FordEscapeMainAir Inlet; Manual Temperature Control; Packaging Type: Box
2011FordExpeditionMainFits vehicles requiring outside air, comes in a box.
2011FordMustangMainFits vehicles requiring outside air, comes in a box.
2011LincolnNavigatorMainFits vehicles requiring outside air, comes in a box.
2011MazdaTributeMainFits vehicles requiring outside air, comes in a box.
2011MercuryMarinerMainAir Inlet; Manual Temperature Control; Packaging Type: Box
2010FordEscapeMainAir Inlet; Manual Temperature Control; Packaging Type: Box
2010FordExpeditionMainFits vehicles requiring outside air, comes in a box.
2010FordF-150MainFits vehicles requiring outside air, comes in a box.
2010FordMustangMainFits vehicles requiring outside air, comes in a box.
2010LincolnMark LTMainAir Inlet; To 11/02/10; Packaging Type: Box
2010LincolnNavigatorMainFits vehicles requiring outside air, comes in a box.
2010MazdaTributeMainFits vehicles requiring outside air, comes in a box.
2010MercuryMarinerMainAir Inlet; Manual Temperature Control; Packaging Type: Box
2009FordEscapeMainFits vehicles requiring outside air, comes in a box.
2009FordExpeditionMainFits vehicles requiring outside air, comes in a box.
2009FordF-150MainFits vehicles requiring outside air, comes in a box.
2009LincolnNavigatorMainFits vehicles requiring outside air, comes in a box.
2009MazdaTributeMainFits vehicles requiring outside air, comes in a box.
2009MercuryMarinerMainFits vehicles requiring outside air, comes in a box.
2008FordEscapeMainFits vehicles requiring outside air, comes in a box.
2008MazdaTributeMainFits vehicles requiring outside air, comes in a box.
2008MercuryMarinerMainFits vehicles requiring outside air, comes in a box.
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 73058TechSmart — J040428L8Z19E616AADS248SK604242