12013AB631 Subaru PISTON SET-RH OS0.25, Price: 40.36$, Weight: 1kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
12013AB631 |
PISTON SET-RH OS0.25 |
0 |
1 |
2-3 |
40.36$ |
| Not Available | ||||||
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
12013AB630
|
PISTON SET-RH OS0.25
|
0 |
1.15
|
-
|
40.36$
|
Not Available |
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Train | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| 2 DOOR COUPE | 2000CC DOHC NA | HIGH | USA | 11.2011 | 2WD | 6SP AUTOMATICTRANSMISSION | View |
Right-Hand Oversize Engine Piston Set (0.25mm) ️
This piston set is used when an engine cylinder has wear or light scoring and needs a controlled oversize rebuild. The 0.25mm oversize helps restore tight clearances so compression, power, and oil control come back to spec. It’s essential for a reliable repair after overheating, detonation, or high-mileage bore wear.
How this piston set works ⚙️
The piston travels up and down inside the cylinder, converting combustion pressure into crankshaft rotation through the connecting rod. With the correct oversize, the piston fits a freshly machined bore properly, allowing piston rings to seal the chamber, transfer heat to the cylinder wall, and keep oil where it belongs. The “RH” designation matches the right-hand side position in the engine layout.
What happens if the piston is damaged ❌
A cracked or scuffed piston can cause low compression, misfires, smoking exhaust, heavy oil consumption, and knocking noise. In severe cases it can score the cylinder, damage rings, contaminate oil with metal, and lead to complete engine failure. Replacing the piston with the correct oversize prevents repeated blow-by and premature rebuilds.
Compatibility ✅
- Brz