Four Seasons 73124 HVAC Blend Door Actuator - Left Main or Right Main
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Four Seasons
 Air Door Actuator

Four Seasons 73124 HVAC Blend Door Actuator - Left Main or Right Main

Brand Four Seasons 73124
Position Left Main
Door Linkage Male
Mounting Ear Qty. 3
Style HVAC Air Door Actuator
Terminal Pin Qty. 2
Product line Air Door Actuator
Fits Dodge and Jeep · 12 vehicles

Air door actuator. Controls HVAC airflow with a direct actuator-style replacement.

Three mounting ears. Provides a secure, stable fit for the actuator assembly.

Two terminal pins. Simple electrical connection for reliable operation.

Cross-references Dorman - HELP 13903, Four Seasons 73124 and Mopar 68079488AB for the same application. See all 12.

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HVAC Air Door Actuator for Durango and Grand Cherokee

Four Seasons 73124 is an HVAC blend door actuator built for precise air door control in select Dodge Durango and Jeep Grand Cherokee applications. It is a direct-fit style replacement for the left main or right main position on 2011-2013 models.

The Four Seasons Air Door Actuator line focuses on restoring proper movement of the HVAC air door so the system can direct airflow as commanded. This part number, 73124, is specified with a male door linkage, 3 mounting ears, and a 2-pin terminal layout for the listed applications.

Key Features

  • Four Seasons Air Door Actuator, part number 73124
  • HVAC blend door actuator for left main and right main positions
  • Male door linkage for the listed vehicle applications
  • 3 mounting ears for secure installation alignment
  • 2-terminal pin electrical connection
  • Direct replacement for select Dodge Durango and Jeep Grand Cherokee HVAC systems

Detailed Description

Use Four Seasons 73124 when servicing the HVAC air door actuator in 2011-2013 Dodge Durango and 2011-2013 Jeep Grand Cherokee models. This actuator helps move the blend door inside the climate control housing so the system can route air for temperature and airflow control. It is listed for both left main and right main positions, making it a practical replacement for common HVAC door control failures on these platforms.

This part cross-references Dorman - HELP 13903 for the same application.

Common HVAC Issues This Part Can Address

  • Temperature stuck on hot or cold
  • Airflow not changing between vents, floor, or defrost
  • Clicking or ticking from the dash HVAC area
  • Blend door movement loss in the climate control housing
  • Inconsistent cabin temperature control in Dodge Durango and Jeep Grand Cherokee models

Installation Notes and Tips

Verify the actuator position before installation and confirm the connector, linkage style, and mounting ear layout match the original unit. On 2011-2013 Dodge Durango and Jeep Grand Cherokee vehicles, access may require removal of interior trim panels or nearby HVAC components depending on the service location. After installation, cycle the HVAC controls to confirm smooth door movement and proper temperature response.

Quality Assurance

Four Seasons supplies HVAC replacement components for service applications that require accurate fit and function. Part number 73124 is cataloged as an HVAC air door actuator for the listed vehicle fitments and connector configuration.

  • Compatible With 2011-2013 Dodge Durango, left main
  • Compatible With 2011-2013 Dodge Durango, right main
  • Compatible With 2011-2013 Jeep Grand Cherokee, left main
  • Compatible With 2011-2013 Jeep Grand Cherokee, right main

Related reading

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2013DodgeDurangoLeft MainAir Door Actuator
2013DodgeDurangoRight MainAir Door Actuator
2013JeepGrand CherokeeLeft MainAir Door Actuator
2013JeepGrand CherokeeRight MainAir Door Actuator
2012DodgeDurangoLeft MainAir Door Actuator
2012DodgeDurangoRight MainAir Door Actuator
2012JeepGrand CherokeeLeft MainAir Door Actuator
2012JeepGrand CherokeeRight MainAir Door Actuator
2011DodgeDurangoLeft MainAir Door Actuator
2011DodgeDurangoRight MainAir Door Actuator
2011JeepGrand CherokeeLeft MainAir Door Actuator
2011JeepGrand CherokeeRight MainAir Door Actuator
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 13903Four Seasons — 73124Mopar — 68079488AB1110606040456551629850762668079488AAA27424BDAA1136MT18595T6892003