Four Seasons 73798 HVAC Blend Door Actuator
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Four Seasons

Four Seasons 73798 HVAC Blend Door Actuator

Brand Four Seasons 73798
Door Linkage Arm
Mounting Ear Qty. 3
Style Hvac air door actuator
Terminal Pin Qty. 6
Fits Subaru · 14 vehicles

Direct-fit replacement. Built as an HVAC air door actuator for application-specific climate control service.

Arm linkage design. Uses a 3-ear mount and 6-terminal connection for precise actuator fitment.

Proven brand experience. Four Seasons brings more than 50 years of mobile A/C product knowledge.

Cross-references Four Seasons 73798, 72131FG030 and 72131FG031 for the same application. See all 4.

$48.16Free 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 Blend Door Actuator Overview

The Four Seasons 73798 HVAC blend door actuator is built for climate control systems that need precise air door movement. It is a direct-fit style replacement for select Subaru applications and is backed by Four Seasons' long history in mobile A/C components.

Key Features

  • HVAC air door actuator for blend door control
  • Arm-style door linkage for consistent movement
  • 3 mounting ears for secure installation
  • 6-terminal electrical connection
  • Four Seasons part number 73798

Detailed Description

This Four Seasons HVAC blend door actuator, part number 73798, is engineered to restore proper air door operation in the heating and air conditioning system. It is listed for 2008-2014 Subaru Impreza, 2009-2013 Subaru Forester, and 2013 Subaru WRX and WRX STI applications, including models without dual zone climate control. For buyers searching for a Subaru Impreza HVAC blend door actuator or a Subaru Forester air door actuator, 73798 provides a fitment-specific replacement option. The arm linkage, 3-ear mounting design, and 6-pin terminal layout reflect the actuator's application-specific construction.

Common Issues It Can Address

  • Incorrect cabin temperature blend
  • Airflow stuck on one temperature setting
  • Inconsistent movement of the HVAC door
  • Loss of proper climate control response

Installation Notes and Tips

Verify the vehicle's climate control configuration before ordering, since this part is listed for models without dual zone climate control. Confirm connector style, mounting ear layout, and door linkage style against the original unit before installation. Fitment includes 2008-2014 Subaru Impreza, 2009-2013 Subaru Forester, and 2013 Subaru WRX and WRX STI applications.

Quality Assurance

Four Seasons states that its products are engineered and tested for long service life, drawing on more than 50 years of mobile A/C experience. Part number 73798 is supported by that product development background.

Related reading

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2014SubaruImprezaw/o Dual Zone Climate Control
2013SubaruForesterw/o Dual Zone Climate Control
2013SubaruImprezaw/o Dual Zone Climate Control
2013SubaruWRX—
2013SubaruWRX STI—
2012SubaruForesterw/o Dual Zone Climate Control
2012SubaruImprezaw/o Dual Zone Climate Control
2011SubaruForesterw/o Dual Zone Climate Control
2011SubaruImprezaw/o Dual Zone Climate Control
2010SubaruForesterw/o Dual Zone Climate Control
2010SubaruImprezaw/o Dual Zone Climate Control
2009SubaruForesterw/o Dual Zone Climate Control
2009SubaruImprezaw/o Dual Zone Climate Control
2008SubaruImprezaw/o Dual Zone Climate Control
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 7379872131FG03072131FG03172131FG032