119551CA0A Nissan TENSIONER ASSY-AUTO, Price: 202.35$, Weight: 1.217kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Nissan |
119551CA0A |
TENSIONER ASSY-AUTO |
27 |
1.217 |
2-3 |
202.35$ |
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| FEBEST |
PULLEY IDLER
|
17 |
0.357
|
2-3
|
13.04$
|
Compatibility
| Body Style | Engine | Vehicle Grade | Market | Model | Model Year From | Model Year To | Diagram |
|---|---|---|---|---|---|---|---|
| SEDAN | VK56VD | SPORT | General/Asia (LHD) | Y51 | 05.2010 | 11.2014 | View |
Automatic Belt Tensioner Assembly for Nissan
This component keeps the engine drive belt at the correct tightness all the time. It is needed because the belt stretches with heat, age, and load changes. With proper tension, the alternator, water pump, and A/C compressor can work smoothly without belt slip ✅.
How it works
Inside the unit there is a spring-loaded arm with a damped mechanism. The spring applies steady force to the belt, while the damper controls vibration. This keeps belt tracking stable, reduces squeal, and protects pulleys and bearings under sudden acceleration or when the A/C kicks in ?.
What happens if it’s worn or broken
A weak or seized tensioner can cause belt chirping, glazing, and uneven wear. The belt may slip, leading to low charging, overheating, or loss of power steering (if driven by the belt). In severe cases the belt can jump off, leaving you stranded and risking engine overheating ⚠️.
Common signs to check
- Belt squeal at cold start or under load
- Visible belt flutter or wandering
- Rough pulley noise or wobble
Compatibility
- 6 Wagon