72131AG410 Subaru SERVO MOTOR, Price: 72.65$, Weight: 0.609kg


Make Number Name Availability Weight, kg Ship in, Days Price

Subaru

72131AG410

SERVO MOTOR

0

0.609

2-3

72.65$

Not Available

Compatibility

BodyMade For RegionEngineVehicle GradeMarketModel Year FromModel Year ToDiagram
OUTBACKLHD2.5L SOHC NA(252,253)25I-LEurope/General04.200805.2009 View

HVAC Air Blend Door Actuator for Subaru

This small electric actuator is a key part of the heating and air conditioning box. It is needed to move the air mix door so your cabin can switch smoothly between cold and warm air. Without a healthy actuator, the climate system cannot hit the temperature you select on the dash ❄️.

How it works

Inside the unit is a compact DC motor with reduction gears and a position sensor. When you change temperature or mode, the HVAC control sends a signal. The actuator turns the blend door to a precise angle, blending air from the evaporator and heater core for stable comfort. It operates quietly and in small steps to keep airflow consistent βš™οΈ.

Why this part matters

Common symptoms of failure

  • Clicking/ticking behind the dash when starting the car or changing temp
  • Stuck on hot or stuck on cold air
  • Uneven temperature left vs right (if dual zone)
  • Temperature changes by itself or does not respond

What happens if it’s broken

A failed actuator can strip gears and leave the door jammed. That may cause poor defrost performance, foggy windows, uncomfortable cabin temperature, and extra load on the HVAC control as it keeps trying to recalibrate. Replacing it restores accurate temperature control and quiet operation βœ….