HomeHVAC > Temperature Controls and Related ComponentsFour Seasons 73005 HVAC Mode Door Actuator - Auxiliary
Part #: 73005

Four Seasons 73005 HVAC Mode Door Actuator - Auxiliary

Air Door Actuator, Auxiliary
⚙️ 34 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Air Door Actuator, Auxiliary
🚗Fitment: Ford, Mercury, and Lincoln, Explorer, Mountaineer, Navigator, Expedition, and Aviator
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Air Door Actuator 73005

The Four Seasons Air Door Actuator 73005 is designed to control HVAC mode doors in select Ford, Lincoln, and Mercury vehicles. This actuator ensures precise airflow direction within the climate control system, maintaining comfort in your Aviator, Expedition, Explorer, Mountaineer, or Navigator.

  • Compatible with Ford, Lincoln, and Mercury models including Aviator, Expedition, Explorer, Mountaineer, and Navigator
  • HVAC mode door actuator style for reliable air door control
  • Features a male door linkage for secure connection
  • Equipped with 4 mounting ears for stable installation
  • Includes 8 terminal pins for electrical connectivity

Detailed Product Description

The Four Seasons Air Door Actuator 73005 is part of the Air Door Actuator product line, which focuses on precise control of HVAC air doors to regulate airflow direction inside the vehicle cabin. This actuator is engineered with a male door linkage that interfaces directly with the HVAC system’s mode doors. The unit mounts securely using four mounting ears, ensuring a stable fit and consistent operation. With eight terminal pins, it provides reliable electrical connections necessary for accurate actuator response. This part is specifically designed for use in Ford, Lincoln, and Mercury vehicles, including popular models such as the Aviator, Expedition, Explorer, Mountaineer, and Navigator, making it a suitable replacement for HVAC mode door actuators in these applications.

Common Applications and Issues Resolved

  • Restores proper airflow direction in HVAC systems
  • Eliminates inconsistent or stuck HVAC mode door operation
  • Resolves issues with climate control not switching between vent modes
  • Fixes HVAC system noises caused by faulty door actuators
  • Improves overall HVAC system responsiveness in compatible Ford, Lincoln, and Mercury models

Installation Notes and Tips

  • Verify vehicle compatibility with Ford Aviator, Expedition, Explorer, Mountaineer, or Lincoln Navigator before installation
  • Ensure the male door linkage aligns correctly with the HVAC mode door
  • Secure the actuator using all four mounting ears to prevent movement
  • Check electrical connections on all eight terminal pins for proper contact
  • Test HVAC system operation after installation to confirm correct airflow control

Quality Assurance and Warranty

Four Seasons manufactures the Air Door Actuator 73005 to meet OEM standards for durability and performance. The part undergoes quality control testing to ensure reliable operation within the HVAC system. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandFour Seasons
Part Number73005
PositionAir Door Actuator, Auxiliary
Door LinkageMale
Mounting Ear Qty.4
StyleHVAC Air Door Actuator
Terminal Pin Qty.8

This part fits 34 vehicles. Search below:

YearMakeModelWheel BasePositionNotes
2010FordExplorerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2010MercuryMountaineerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2009FordExplorerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2009MercuryMountaineerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2008FordExplorerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2008MercuryMountaineerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2007FordExplorerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2007LincolnNavigator119.0"AuxiliaryTo 12/06; w/ Cross Shaped Shaft; Air Door Actuator
2007MercuryMountaineerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2006FordExpeditionAuxiliaryAir Door Actuator
2006FordExplorerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2006LincolnNavigatorAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2006MercuryMountaineerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2005FordExpeditionAuxiliaryAir Door Actuator
2005FordExplorerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2005LincolnAviatorAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2005LincolnNavigatorAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2005MercuryMountaineerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2004FordExpeditionAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2004FordExplorerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2004LincolnAviatorAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2004LincolnNavigatorAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2004MercuryMountaineerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2003FordExpeditionAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2003FordExplorerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2003LincolnAviatorAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2003LincolnNavigatorAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2003MercuryMountaineerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2002FordExpeditionAuxiliaryFrom 3/02; w/ Cross Shaped Shaft; Air Door Actuator
2002FordExplorerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2002LincolnNavigatorAuxiliaryFrom 3/02; w/ Cross Shaped Shaft; Air Door Actuator
2002MercuryMountaineerAuxiliaryw/ Cross Shaped Shaft; Air Door Actuator
2001FordExplorerAuxiliaryFrom 11/00; w/ Cross Shaped Shaft; Air Door Actuator
2001MercuryMountaineerAuxiliaryw/ Cross Shaped Shaft; Air 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:

17119051L2Z19E616BA604213655197873005A27305BDAD1017FD0613098MT18508YH1743

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