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Four Seasons 73143 HVAC Mode Door Actuator - RightOE Quality 60-Day Returns
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Part #: 73143

Four Seasons 73143 HVAC Mode Door Actuator - Right

Air Door Actuator, Right
⚙️ 29 vehicles fit this part
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Select your vehicle to confirm fitment
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Air Door Actuator, Right
🚗Fitment: Dodge, Ram 2500, Ram 3500, and Ram 1500
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Reliable HVAC Mode Door Actuator for Dodge Ram Trucks

The Four Seasons Air Door Actuator 73143 is designed to restore proper HVAC function in Dodge Ram 1500, 2500, and 3500 models. This HVAC mode door actuator ensures accurate airflow control within your vehicle's climate system.

  • Door linkage type: Arm for precise movement
  • Mounting ear quantity: 2 for secure installation
  • Terminal pin quantity: 3 for reliable electrical connection
  • Style: HVAC air door actuator tailored for Dodge Ram models

About the Four Seasons Air Door Actuator Product Line

The Air Door Actuator line by Four Seasons focuses on delivering dependable HVAC components that regulate airflow direction inside vehicle climate control systems. The 73143 actuator is part of this line, engineered to meet the specific requirements of Dodge Ram trucks, providing consistent performance and compatibility with factory HVAC controls.

Detailed Product Description

This HVAC mode door actuator features an arm-type door linkage that moves the internal air doors to direct airflow accurately. It includes two mounting ears to ensure a stable fit within the HVAC housing and three terminal pins for secure electrical connections. Designed specifically for Dodge Ram 1500, 2500, and 3500 models, part number 73143 integrates seamlessly with the vehicle’s existing climate control system to maintain proper air distribution.

Common HVAC Issues Addressed by This Actuator

  • Inconsistent or incorrect airflow direction inside the cabin
  • Failure of HVAC mode switching between defrost, floor, and vent settings
  • Unresponsive or stuck air doors causing poor climate control
  • Electrical connection problems affecting actuator operation
  • Wear or damage to the door linkage arm impacting airflow control

Installation Notes and Tips

  • Ensure vehicle compatibility with Dodge Ram 1500, 2500, or 3500 before installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Carefully remove the old actuator to avoid damaging HVAC housing or linkage
  • Verify the actuator’s mounting ears align properly with factory mounting points
  • Check electrical connectors for corrosion or damage before attaching the new actuator

Quality Assurance and Warranty

Four Seasons manufactures the Air Door Actuator 73143 to meet OEM standards for durability and performance. This part undergoes quality control testing to ensure reliable operation within Dodge Ram HVAC systems. Warranty coverage details should be confirmed with the distributor or manufacturer.

BrandFour Seasons
Part Number73143
PositionAir Door Actuator, Right
Door LinkageArm
Mounting Ear Qty.2
StyleHVAC Air Door Actuator
Terminal Pin Qty.3

This part fits 29 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009DodgeRam 2500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2009DodgeRam 3500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2008DodgeRam 1500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2008DodgeRam 2500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2008DodgeRam 3500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2007DodgeRam 1500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2007DodgeRam 2500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2007DodgeRam 3500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2006DodgeRam 1500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2006DodgeRam 2500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2006DodgeRam 3500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2005DodgeRam 1500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2005DodgeRam 2500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2005DodgeRam 3500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2004DodgeRam 1500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2004DodgeRam 2500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2004DodgeRam 3500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2003DodgeRam 1500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2003DodgeRam 2500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2003DodgeRam 3500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2002DodgeRam 15004.7LV8RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2002DodgeRam 15003.9LV6RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2002DodgeRam 15005.9LV8RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2002DodgeRam 15003.7LV6RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2002DodgeRam 25004.7LV8RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2002DodgeRam 25008.0LV10RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2002DodgeRam 25005.9LV8RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2002DodgeRam 25005.9LL6RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator
2002DodgeRam 3500RightVehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; 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:

17123545073983AA5189151AA604017655166473143A60143BDAC1151MT18701

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

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