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Wossner forged Piston kit
Compatibility
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Features
Manufacturer part number: 8179D150
Wössner forged piston, made in Germany for the preparation and restoration of 2-stroke and 4-stroke engines. Designed from forged aluminum, it is aimed at demanding riders looking for a robust and dimensionally reliable engine part for cross and roadster uses. The skirt features an anti-friction treatment to facilitate the break-in process and limit the risk of seizure during the initial runs.
- Type: Forged piston
- Material: Aluminum
- Compression: Standard
- Piston diameter: Ø 71.440 mm (Ø 71.44 mm)
- Recommended bore diameter: 71.50 mm
- Oversize letter: 150
- Delivered with: ring(s), circlips, and pin
This replacement part is suitable for restorations or preparations on small cylinder engines, making it particularly well-suited for vintage and off-road applications. Frequent compatibilities (examples):
- YAMAHA YZ 250 (1979)
- YAMAHA DT 250 (1979)
- YAMAHA TY 250 (1978)
Be sure to check the bore size and piston/cylinder clearance before installation to ensure a proper fit and optimal longevity of the engine assembly.
| Feature | Value |
|---|---|
| Reference | WO00177A / 1093605004 |
| Oversize | +1,50 |
| Rings Quantity | 2 |
| Diameter Ø (mm) | 71,44 |
| Bore size (mm) | 71,50 |
| Engine | 2T |
| Piston diameter | Ø 71,440 mm |
| Material | Aluminum |
| Piston type | Forged |
| Compression piston | Standard |
| Surcote | +1,50 |
| Use | All-terrain |
3 compatible models
- YAMAHA 250 DT 2501974 - 1979
- YAMAHA 250 TY 2501974 - 1978
- YAMAHA 250 YZ 2501977 - 1979
