Four Seasons 73792 HVAC Mode Door Actuator

Brand Four Seasons 73792
Door Linkage Male
Mounting Ear Qty. 2
Style Hvac air door actuator
Terminal Pin Qty. 0
Fits Ford · 16 vehicles

Direct replacement. HVAC air door actuator for climate control mode door operation.

Application-specific design. Male linkage, two mounting ears, and zero terminal pins.

Four Seasons engineering. Tested for long service life with decades of mobile A/C experience.

Cross-references Four Seasons 73792, F65Z18A318BB and F85Z18A318AA for the same application. See all 4.

$35.60Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

HVAC Mode Door Actuator Overview

Four Seasons 73792 is an HVAC air door actuator for defrost mode control in select Ford trucks. It is built for direct replacement use in the climate control system and is identified by part number 73792.

Key Features

  • HVAC air door actuator for mode door control
  • Male door linkage for the specified application
  • Two mounting ears for secure installation
  • Zero terminal pins
  • Four Seasons 73792 for easy part matching

Application Details

This actuator is used in defrost-related HVAC door operation on compatible Ford F-150, Ford Lobo, Ford F-250 Super Duty, and Ford F-250 HD applications. It is a fitment-based replacement for vehicles listed with defrost notes, including Fits 1997-2003 Ford F-150, N/A; Fits 1997-2003 Ford Lobo, N/A; Fits 1999 Ford F-250 Super Duty, N/A; and Fits 1997 Ford F-250 HD, N/A. The part number 73792 also cross-references Monroe Shocks & Struts (e.g., F65Z18A318BB, F85Z18A318AA) for the same application.

What It Helps Fix

  • Stuck or inconsistent defrost air distribution
  • HVAC mode door movement problems
  • Loss of proper airflow routing inside the climate system
  • Actuator-related climate control faults

Installation Notes and Tips

Verify the existing actuator style, door linkage type, and mounting ear layout before installation. Confirm the vehicle application by year, make, model, and defrost note, then match the replacement to part number 73792 for proper fitment.

Quality Assurance

Four Seasons states that its products are engineered and tested for long service life, backed by more than 50 years of mobile A/C experience.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2003FordF-150Defrost
2003FordLoboDefrost
2002FordF-150Defrost
2002FordLoboDefrost
2001FordF-150Defrost
2001FordLoboDefrost
2000FordF-150Defrost
2000FordLoboDefrost
1999FordF-150Defrost
1999FordF-250 Super DutyDefrost
1999FordLoboDefrost
1998FordF-150Defrost
1998FordLoboDefrost
1997FordF-150Defrost
1997FordF-250 HDDefrost
1997FordLoboDefrost
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 73792F65Z18A318BBF85Z18A318AAMT7430