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Dorman 604-242 HVAC Blend Door Actuator - MainOE Quality 60-Day Returns
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Part #: 604-242

Dorman 604-242 HVAC Blend Door Actuator - Main

Main
⚙️ 33 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$37.90Free Shipping
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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, Lincoln, Mazda, and Mercury, Expedition, Mustang, Navigator, Escape, Tribute, Mariner, F-150, Lobo, and Mark LT
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Overview of Dorman HVAC Blend Door Actuator 604-242

The Dorman HVAC Blend Door Actuator 604-242 is designed to provide reliable control of the airflow blend doors in your vehicle's heating and cooling system. This actuator features a rotary switch activation type and is constructed from durable plastic, ensuring consistent performance in Ford, Lincoln, Mazda, and Mercury models.

  • Rotary switch activation for precise airflow control
  • Durable plastic construction for long-lasting use
  • Compatible with multiple Ford, Lincoln, Mazda, and Mercury vehicles
  • Includes one actuator per package
  • Part number 604-242 for easy identification and ordering

Detailed Product Description

The Dorman 604-242 HVAC Blend Door Actuator is engineered to regulate the blend door position within the HVAC system, allowing for accurate temperature control inside the cabin. Its rotary switch activation type ensures smooth and responsive operation, while the plastic material offers resistance to wear and environmental factors. This actuator is compatible with a range of vehicles including the Ford Escape, Expedition, F-150, Mustang, Lincoln Navigator, Mark LT, Mazda Tribute, and Mercury Mariner. The part number 604-242 helps ensure you receive the correct replacement component for your specific vehicle application.

Common Applications and Issues Resolved

  • Eliminates inconsistent cabin temperature due to blend door malfunction
  • Resolves HVAC system noises caused by faulty actuators
  • Restores proper airflow direction control in Ford Escape and Lincoln Navigator models
  • Fixes failure of temperature adjustment in Mazda Tribute and Mercury Mariner vehicles
  • Addresses blend door actuator failure symptoms in Ford F-150 and Mustang

Installation Notes and Tips

  • Ensure vehicle ignition is off before beginning installation
  • Access the blend door actuator through the HVAC housing, typically located behind the dashboard
  • Disconnect the electrical connector carefully to avoid damage
  • Match the new actuator’s rotary switch orientation with the original for proper function
  • Test the actuator operation before reassembling the dashboard components

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing dependable performance and fitment. The HVAC Blend Door Actuator 604-242 undergoes rigorous quality control to ensure durability and functionality. This part is backed by Dorman’s limited warranty, covering defects in material and workmanship under normal use conditions.

BrandDorman
Part Number604-242
MaterialPlastic
Package ContentsActuator
Switch Activation TypeRotary

This part fits 33 vehicles. Search below:

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.

* 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:

730588L8Z19E616AADS248J04042SK604242

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

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