HomeHVAC > Temperature Controls and Related ComponentsFour Seasons 73009 HVAC Blend Door Actuator - Auxiliary or Main
Part #: 73009

Four Seasons 73009 HVAC Blend Door Actuator - Auxiliary or Main

Air Door Actuator, Auxiliary
⚙️ 13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Air Door Actuator, Auxiliary
🚗Fitment: Ford, Lincoln, and Mercury, F-150, Lobo, Mark LT, Freestar, and Monterey
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Reliable HVAC Blend Door Actuator for Ford and Lincoln Vehicles

The Four Seasons Air Door Actuator 73009 is designed to restore proper airflow control in your Ford F-150, F-150 Heritage, Freestar, and Lincoln Mark LT HVAC systems. This HVAC blend door actuator ensures precise temperature regulation by controlling the air door linkage with a durable male connection.

Key Features of Four Seasons Air Door Actuator 73009

  • Compatible with Ford F-150, F-150 Heritage, Freestar, and Lincoln Mark LT models
  • HVAC blend door actuator style for accurate air temperature control
  • Equipped with 4 mounting ears for secure installation
  • Male door linkage design for reliable mechanical connection
  • Includes 5 terminal pins for proper electrical connectivity

About the Four Seasons Air Door Actuator Product Line

The Air Door Actuator line by Four Seasons focuses on delivering precise HVAC control components tailored for various vehicle makes and models. This product line emphasizes compatibility and durability, providing actuators that maintain optimal airflow and temperature regulation within the vehicle’s heating and cooling system. The 73009 actuator is part of this line, engineered to meet the specific requirements of select Ford and Lincoln vehicles.

Detailed Product Description

The Four Seasons Air Door Actuator 73009 is a critical component in the HVAC system, responsible for adjusting the blend door position to regulate cabin temperature. Featuring a male door linkage and four mounting ears, this actuator offers a secure fit and reliable mechanical operation. The five terminal pins ensure consistent electrical connections, supporting smooth actuator function. Designed specifically for Ford F-150, F-150 Heritage, Freestar, and Lincoln Mark LT models, this part number 73009 provides a direct replacement solution to restore HVAC performance.

Common HVAC Issues Addressed by This Actuator

  • Inconsistent cabin temperature due to blend door malfunction
  • Failure of air temperature control in Ford F-150 and Lincoln Mark LT
  • Unresponsive HVAC blend door movement causing airflow problems
  • Electrical connection issues affecting actuator operation
  • Difficulty maintaining desired heating or cooling settings

Installation Notes and Tips

  • Ensure vehicle compatibility with Ford F-150, F-150 Heritage, Freestar, or Lincoln Mark LT before installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Carefully remove the old actuator and note the position of the blend door linkage
  • Align the male door linkage and secure the actuator using all four mounting ears
  • Verify electrical connections with the five terminal pins before reassembly

Quality Assurance and Warranty

Four Seasons manufactures the Air Door Actuator 73009 to meet OEM standards for fit and function. This HVAC blend door actuator undergoes rigorous quality control to ensure durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandFour Seasons
Part Number73009
PositionAir Door Actuator, Auxiliary
Door LinkageMale
Mounting Ear Qty.4
StyleHVAC Air Door Actuator
Terminal Pin Qty.5

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
2008FordF-150N/AAir Door Actuator
2008LincolnMark LTN/AAir Door Actuator
2007FordF-150N/AAir Door Actuator
2007FordFreestarAuxiliaryAir Door Actuator
2007LincolnMark LTN/AAir Door Actuator
2006FordF-150MainAir Door Actuator
2006FordFreestarAuxiliaryAir Door Actuator
2006LincolnMark LTN/AAir Door Actuator
2005FordF-150MainAir Door Actuator
2005FordFreestarAuxiliaryAir Door Actuator
2004FordF-150MainFrom 8/08
2004FordF-150 HeritageMainFrom 8/08
2004FordFreestarAuxiliaryAir Door Actuator

* 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:

171190917122354F2Z19E616GA4L3Z19E616BA6042186552488730099L3Z19E616EA27309BDAD1021MT18510YH1752

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