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Wossner Forged Piston kit
Compatibility
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Features
WOSSNER - Forged piston ref. 8599D050
Forged piston designed for 4-stroke quad engines, manufactured in Germany by Wössner. Machined from aluminum, this +0.50 oversized piston (letter 050) is intended for bore sizes of 86.50 mm and has a real piston diameter of Ø 86.430 mm. The skirt features an anti-friction treatment to reduce friction during the rev-up and warming phases.
- Type: forged piston
- Material: aluminum
- Bore diameter: 86.50 mm (oversize 050)
- Piston diameter: Ø 86.43 mm
- Compression: standard
- Delivered with rings, circlips, and pin
- Manufacturing: Germany
Specifically suited for quads (notably listed HONDA TRX 400 models), this piston is intended for replacement during a +0.50 re-bore. Check compatibility with your sleeve and manufacturer specifications before installation. Complete supply for installation: rings, circlips, and pin included, ideal for engine refurbishment or rebuild.
Workshop advice: follow assembly and break-in recommendations for the engine to ensure optimal performance after piston replacement.
| Feature | Value |
|---|---|
| Reference | WO00625A / 1093757001 |
| Bore size (mm) | 86,50 |
| Compression ratio | 8,2:1 |
| Diameter | 86,43 |
| Piston diameter | Ø 86,430 mm |
| Oversize Letter | 050 |
| Material | Aluminum |
| Type | Forged |
| Compression piston | Standard |
| Surcote | +0,05 |
| Use | All-terrain |
2 compatible models
- HONDA 400 TRX 400 FW FOURTRAX FOREMAN 4WD (TE20)1996 - 2000
- HONDA 400 TRX 400 FA FOURTRAX RANCHER AUTO 4WD (TE29)2004 - 2005
