7801A092 Mitsubishi MOTOR,HEATER CONTROL STEPP, Price: 135.74$, Weight: 0.435kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Mitsubishi |
7801A092 |
MOTOR,HEATER CONTROL STEPP |
19 |
0.435 |
15-20 |
135.74$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Mitsubishi |
MOTOR,HEATER CONTROL STEPP
|
10 |
0.5
|
2-3
|
105.32$
|
Compatibility
| Market | Model Year From | Model Year To | Diagram |
|---|---|---|---|
| General (MEXICO) | 05.2006 | 03.2010 | View |
Heater Blend Door Stepper Motor
This small electric actuator is a key part of your cabin HVAC system. It is needed to precisely move the internal air-flap (blend/temperature door) so the car can deliver the heat level you select on the panel. Without it, the heater control becomes guesswork and comfort drops fast ❄️.
How it works
The climate control sends position commands to the stepper motor. The motor turns in tiny measured steps, driving a gear set that moves the blend door to an exact angle. This controls how much air passes through the heater core versus bypass air, giving stable temperature and smooth changes.
Signs of failure & what happens if it breaks
When worn or stuck, you may hear clicking behind the dash, get air that stays only hot or only cold, or temperature that changes by itself. A failed unit can leave the flap stuck, causing poor defrost performance, foggy windows, and uneven cabin heating. Continued driving with a jammed actuator may stress the door linkage and strip the gears ⚠️.
Why replacement matters
A fresh actuator restores accurate temperature control, quieter operation, and proper windshield demisting—especially in winter driving.
Compatibility
- Mitsubishi Grandis