MD373939 Mitsubishi TENSIONER,ALTNTR BEL, Price: 202.76$, Weight: 1.4kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Mitsubishi |
MD373939 |
TENSIONER,ALTNTR BEL |
1 |
1.4 |
2-3 |
202.76$ |
Compatibility
| Frame | Market | Model | Model Year From | Model Year To | Modification | Diagram |
|---|---|---|---|---|---|---|
| CR# | Japan | CR9W | 12.1999 | 12.2005 | 2000/2WD<-01M> | View |
| Frame | Market | Model | Model Year From | Model Year To | Modification | Diagram |
|---|---|---|---|---|---|---|
| CS,CT# | General (MEXICO) | CT9A | 08.2003 | 08.2007 | 2000TURBO/4WD(SEDAN)<01M-> | View |
| Frame | Market | Model | Model Year From | Model Year To | Modification | Diagram |
|---|---|---|---|---|---|---|
| CS,CT# | Japan | CT9A | 03.2000 | 08.2009 | 2000TURBO/4WD(SEDAN)<01M-> | View |
| Frame | Market | Model | Model Year From | Model Year To | Modification | Diagram |
|---|---|---|---|---|---|---|
| CS,CT# | Europe (EUROPE) | CT9A | 12.2000 | 03.2011 | 2000TURBO/4WD(SEDAN)<01M-> | View |
Alternator Drive Belt Tensioner
This component keeps the alternator belt at the correct tightness so the charging system, water pump (on some setups), and other belt-driven accessories run smoothly ⚙️. It is needed because belts naturally stretch with heat, age, and load changes; without steady tension, the belt can slip and squeal.
How It Works
The tensioner uses a spring-loaded arm and a pulley to maintain constant pressure on the belt. As engine speed and electrical load change, it automatically compensates, keeping the belt aligned and preventing vibration.
Signs of Failure & What Happens If It Breaks
A worn unit may cause chirping noise, belt wobble, or visible pulley play. If it fails completely, the belt can jump off or slip badly—leading to low battery charge, warning lights, overheating (if a driven pump stops), and sudden loss of accessories .
Compatible Models
- Dion
- Lancer
- Lancer/Lancer Classic
- Lancer,Lancer Cedia