13142AA050 Subaru TENSIONER-CHAIN, Price: 38.66$, Weight: 0.61kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
13142AA050 |
TENSIONER-CHAIN |
0 |
0.61 |
7-10 |
38.66$ |
| Not Available | ||||||
Originals
Compatibility
Timing Chain Tensioner for Subaru Engines 🔧
This timing chain tensioner keeps the engine chain tight and stable while the crankshaft and camshafts rotate. A correct chain tension is needed for smooth valve timing, clean combustion, and reliable engine starting. In daily service, this small part protects the engine from chain slap, timing noise, and unwanted vibration.
Why This Part Is Needed ⚙️
The timing chain must not run loose. If it has too much free play, valve timing can move out of position. The tensioner applies controlled pressure to the chain guide, helping the chain stay in the correct path at idle, acceleration, and high RPM.
How It Works 🛠️
Inside the tensioner, spring force and engine oil pressure work together. When the engine starts, the spring gives initial pressure. As oil pressure rises, the plunger holds the chain guide firmly, keeping the chain aligned and quiet during operation.
Signs of a Broken or Weak Tensioner ⚠️
If this part fails, you may hear rattling from the front of the engine, especially on cold start. A loose chain can cause rough running, check engine light, poor power, or hard starting. In severe cases, the chain may jump timing and cause serious internal engine damage.
Compatible Models
- Legacy
- Tribeca