1307045V04 Nissan TENSIONER ASSY-BELT, Price: 402.65$, Weight: 1.7kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Nissan |
1307045V04 |
TENSIONER ASSY-BELT |
0 |
1.7 |
2-3 |
402.65$ |
| Not Available | ||||||
Compatibility
| Engine | Vehicle Grade | Market | Model | Model Year From | Model Year To | Options | Diagram |
|---|---|---|---|---|---|---|---|
| VG30D | GL | USA | Z32 | 05.1989 | 08.1996 | ROOF:STANDARD ROOF; SEAT TYPE:2 SEATER TYPE | View |
Engine Belt Tensioner Assembly for Nissan
This belt tensioner assembly keeps the accessory drive belt at the correct tightness while the engine runs. It is needed because the belt stretches with age, temperature changes, and load from the alternator, power steering pump, and A/C compressor. A stable belt tension means smooth power transfer, less noise, and longer belt life ✅
How It Works
Inside the unit, a spring-loaded arm and pulley apply constant pressure to the belt. As the belt warms up or wears, the tensioner automatically compensates to maintain the right belt grip. This prevents belt slip during acceleration, cold starts, and when the A/C clutch engages.
What Happens If It’s Worn or Broken
A failing tensioner can cause squealing, belt flutter, vibration, or a belt that keeps jumping off. If the pulley bearing locks or the arm loses spring force, the belt may slip and reduce charging, steering assist, and A/C performance. In severe cases the belt can snap, leaving you stranded and risking overheating on setups that share the belt ⚠️
Key Symptoms to Watch
- Chirping/squeal at idle
- Cracks or glazing on the belt
- Wobbling pulley or rough bearing sound
- Intermittent battery warning light
Compatibility
- J30