11955AR00C TENSIONER ASSY
Images
3 Images
Compatibility
Nissan 11955AR00C
| Body Style | Engine | Frame | Vehicle Grade | Market | Model | Model Year From | Diagram |
|---|---|---|---|---|---|---|---|
| SEDAN | VK45DE | GNF50 | 450XV | Japan | F50 | 02.2008 | View |
| Body Style | Engine | Vehicle Grade | Market | Model | Model Year From | Model Year To | Diagram |
|---|---|---|---|---|---|---|---|
| SEDAN | VK45DE | UPPER | General/Asia (LHD) | Y50 | 12.2007 | 08.2008 | View |
| Body Style | Engine | Frame | Market | Model | Model Year From | Model Year To | Diagram |
|---|---|---|---|---|---|---|---|
| SEDAN | VK45DE | PGF50 | Japan | PF50 | 02.2008 | 08.2010 | View |
Information
Engine Belt Tensioner Assembly ✅
This tensioner assembly keeps the engine drive belt tight and stable so your alternator, power steering pump, and A/C system can work correctly. It is needed because belts naturally stretch with heat, age, and load changes. Without steady tension, the belt can slip, squeal, or jump off the pulleys.
How It Works ?
Inside the unit, a spring-loaded arm applies constant pressure to the belt. The pulley guides the belt smoothly while the tensioner automatically adjusts as the belt expands and contracts. This helps maintain correct grip on the pulleys and reduces vibration during acceleration and idle.
What Happens If It’s Worn or Broken ⚠️
A failing tensioner may cause chirping noise, belt flutter, uneven charging, weak steering assist, or poor A/C performance. In severe cases the belt can shred or come off, leading to overheating or a no-start situation. Replacing a weak tensioner protects the belt and prevents roadside failure.
Key Benefits ⭐
- Restores correct belt tension and alignment
- Helps reduce squeal, slip, and vibration
- Improves accessory drive reliability
Compatibility ?
- President
- Cima
- M35/45