8631B325 Mitsubishi CONTROL UNIT,4WD, Price: 566.61$, Weight: 0.21kg


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

Mitsubishi

8631B325

CONTROL UNIT,4WD

0

0.21

15-20

566.61$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Mitsubishi
8631B325 
CONTROL UNIT,4WD
0
0.242
-
566.61$
Not Available

Compatibility

FrameMarketModelModel Year FromModificationPlantDiagram
KR/KS#GeneralKS5W01.20173000/4WDMMDM/MMTH View
MarketModel Year FromPlantDiagram
Australia01.2015MMAL/MMTH View
FrameMarketModelModel Year FromModificationPlantDiagram
KR/KS#General (EXPORT)KS1W10.20152400DIESEL(4N15)/4WDMMTH View

4WD Control Module for Mitsubishi

This electronic control module is the “brain” of the 4WD system 🛠️. It is needed to manage when and how power is shared between axles, so the truck stays stable on mud, gravel, rain, and steep climbs.

How It Works

The unit receives signals from drivetrain sensors and switch inputs, then commands actuators/solenoids to engage or release 4WD modes. It also communicates with other vehicle systems to keep the transfer operation smooth, helping reduce driveline stress and improving traction when conditions change.

Why Replacing It Matters

A healthy module ensures correct 4WD engagement timing, proper indicator operation, and consistent torque distribution. It helps prevent binding, harsh shifts, and unwanted stress on the transfer case and front drivetrain.

Symptoms If It’s Failing

  • 4WD not engaging or stuck in one mode ⚠️
  • Flashing 4WD light or warning messages
  • Intermittent traction loss on slippery roads
  • Grinding/jerking during mode changes
  • Stored fault codes related to 4WD control

If the module is broken, the vehicle may default to limited drive mode, refuse to shift 4WD, or engage unpredictably—risking transfer case wear and unsafe handling.

Compatibility

  • L200