Four Seasons 73109 HVAC Mode Door Actuator
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Four Seasons
 Air Door Actuator

Four Seasons 73109 HVAC Mode Door Actuator

Brand Four Seasons 73109
Door Linkage Arm
Mounting Ear Qty. 4
Style HVAC Air Door Actuator
Terminal Pin Qty. 7
Product line Air Door Actuator
Fits Lincoln and Ford · 17 vehicles

Air door actuator. Controls HVAC airflow with a 7-pin electrical connection.

Arm linkage. Uses an arm-style linkage for precise door movement.

4 mounting ears. Provides a secure, stable installation.

Cross-references Four Seasons 73109, Global Parts Distributors LLC 1712297 and 7T4Z19E616D for the same application. See all 9.

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Four Seasons 73109 HVAC Air Door Actuator

The Four Seasons 73109 is an HVAC air door actuator for Ford Edge and Lincoln MKX applications. It is built with an arm-style door linkage, a 4-ear mounting pattern, and a 7-pin terminal layout for the specified factory HVAC mode door setup.

Key Features

  • Brand Line: Four Seasons Air Door Actuator
  • HVAC mode door actuator for air distribution and recirculation control
  • Arm-style door linkage for the listed application
  • 4 mounting ears for secure installation
  • 7 terminal pins for the correct electrical connection
  • Direct replacement part number: 73109

Product Details

Four Seasons 73109 is an HVAC mode door actuator used in the climate control system to move the air door that directs cabin airflow and supports recirculation door functionality. This part is listed for 2007-2013 Ford Edge and 2007-2014 Lincoln MKX, with a separate 2014 Ford Edge listing to 12/14 and a 2015 Lincoln MKX listing to 12/14 for main air door actuator applications. If you are searching for a Ford Edge HVAC mode door actuator or a Lincoln MKX air door actuator, this part number is the cataloged match for the specified vehicles.

This part cross-references Global Parts Distributors LLC 1712297 for the same application.

Common Issues This Part Can Address

  • Incorrect airflow direction from the dash vents
  • Recirculation door not responding to HVAC commands
  • Temperature or mode changes not matching the control setting
  • Clicking or inconsistent actuator movement behind the dash
  • Loss of proper cabin air distribution in Ford Edge or Lincoln MKX models

Installation Notes

Verify the connector style, 7-pin terminal count, and 4-ear mounting layout before installation. Confirm the vehicle build date where noted, since some Ford Edge and Lincoln MKX applications are listed only through 12/14. Match the actuator to the existing door linkage style and HVAC function to ensure correct operation.

Quality Assurance

Four Seasons is a recognized aftermarket brand for HVAC service parts, and this actuator is cataloged under the Four Seasons Air Door Actuator line for the listed Ford and Lincoln applications. Use the part number 73109 to confirm the correct replacement before ordering.

Related reading

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2015LincolnMKXN/ATo 12/14; Main; Air Door Actuator
2014FordEdgeN/ATo 12/14; Main; Air Door Actuator
2014LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2013FordEdgeN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2013LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2012FordEdgeN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2012LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2011FordEdgeN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2011LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2010FordEdgeN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2010LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2009FordEdgeN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2009LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2008FordEdgeN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2008LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2007FordEdgeN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
2007LincolnMKXN/AHVAC Mode Door Actuator controls recirculation door functionality.; Air Door Actuator
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 73109Global Parts Distributors LLC — 17122977T4Z19E616D6042386551677A27409BDAG1121MT18572YH1878