Four Seasons 73734 HVAC Recirculation Door Actuator

Brand Four Seasons 73734
Door Linkage Arm
Mounting Ear Qty. 4
Style Hvac air door actuator
Terminal Pin Qty. 3
Fits Mitsubishi · 19 vehicles

Air door actuator. Controls HVAC recirculation door movement for precise airflow management.

Arm linkage. Uses an arm-style linkage for dependable door actuation.

Four Seasons experience. Backed by decades of mobile A/C expertise and tested for trouble-free operation.

Cross-references Four Seasons 73734, 7801A956 and ACT2084IM for the same application. See all 5.

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HVAC Recirculation Door Actuator for Mitsubishi Mirage

Restore proper cabin air control with this Four Seasons HVAC recirculation door actuator. Built for Mitsubishi Mirage and Mirage G4 applications, this actuator helps move the air door that directs fresh or recirculated air through the HVAC system. Four Seasons Part Number 73734 is engineered and tested for dependable operation in daily driving conditions.

Key Features

  • HVAC air door actuator style for recirculation door control
  • Arm-style door linkage for direct movement of the air door
  • 4 mounting ears for secure installation alignment
  • 3 terminal pins for electrical connection
  • Four Seasons Part Number 73734
  • Cross-reference part numbers include 7801A956 and ACT2084IM for the same application

Detailed Description

This HVAC recirculation door actuator is used to control the position of the recirculation door inside the climate system. On Mitsubishi Mirage and Mitsubishi Mirage G4 models, a worn or failed actuator can prevent the HVAC system from switching between outside air and recirculated cabin air. Four Seasons Part Number 73734 is built from the company’s long-standing mobile A/C experience and is tested for consistent operation in the HVAC system.

Compatible With 2014-2024 Mitsubishi Mirage and 2017-2024 Mitsubishi Mirage G4, this actuator is a direct-fit service part for vehicles using the listed arm linkage, 4-ear mounting pattern, and 3-pin terminal layout. If you are searching for a Mitsubishi Mirage HVAC recirculation door actuator or a Mitsubishi Mirage G4 air door actuator, Part Number 73734 is the application-specific replacement to check.

Common Problems It Can Help Solve

  • Recirculation door stuck in one position
  • HVAC system not switching between fresh and recirculated air
  • Improper airflow direction from the dash vents
  • Clicking or inconsistent actuator movement behind the dash
  • Loss of cabin air control on Mitsubishi Mirage or Mirage G4 models

Installation Notes and Tips

Verify the connector style, terminal count, mounting ear layout, and door linkage before installation. This part is listed for N/A position applications, so match the original actuator location and HVAC door configuration on the vehicle. Confirm fitment by model year before replacing the unit, especially on Mitsubishi Mirage and Mirage G4 vehicles.

Quality Assurance

Four Seasons states that its HVAC products are engineered and tested for years of trouble-free operation. Backed by more than 50 years of mobile A/C experience, Part Number 73734 is built to support reliable HVAC service on the listed Mitsubishi applications.

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2024MitsubishiMirage
2024MitsubishiMirage G4
2023MitsubishiMirage
2023MitsubishiMirage G4
2022MitsubishiMirage
2022MitsubishiMirage G4
2021MitsubishiMirage
2021MitsubishiMirage G4
2020MitsubishiMirage
2020MitsubishiMirage G4
2019MitsubishiMirage
2019MitsubishiMirage G4
2018MitsubishiMirage
2018MitsubishiMirage G4
2017MitsubishiMirage
2017MitsubishiMirage G4
2016MitsubishiMirage
2015MitsubishiMirage
2014MitsubishiMirage
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 737347801A956ACT2084IMBDAA1448DA1672