Non-contractual photo
Wossner Forged Piston kit
Compatibility
Check that this part fits your motorcycle
Estimating delivery…
Features
WÖSSNER Forged Piston – Manufacturer Ref. 8691DA
Designed for quads, this Wössner forged piston is manufactured in Germany by a recognized specialist in 2 and 4-stroke engine parts. Machined from an aluminum alloy, it features a meticulous finish and a skirt treated with anti-friction properties to minimize wear and improve sliding in the cylinder during temperature rises.
- Type: Forged Piston
- Material: Aluminum
- Piston Diameter: Ø 91.95 mm
- Recommended Bore Diameter: 92.00 mm
- Oversize: Letter A (STD)
- Delivered with: ring(s), circlips, and piston pin
This piston is intended for modifications and replacements on quad engines requiring a forged part that can withstand typical thermal and mechanical stresses. Its design allows for a clean installation if the bore and clearances are checked beforehand by a professional.
Common Compatibilities: Polaris Sportsman 500 HO (2014), Polaris Sportsman 500 (2014), Polaris Sportsman 500 Forest (2014) — check the engine reference before ordering.
For a long lifespan, follow the manufacturer's recommendations during installation: cleaning, tolerance checks, and lubrication of the ring and pin before fitting.
| Feature | Value |
|---|---|
| Reference | WO00638A / 1093806001 |
| Bore size (mm) | 92,00 |
| Compression ratio | 10,2:1 |
| Diameter | 91,95 |
| Piston diameter | Ø 91,950 mm |
| Oversize Letter | A |
| Material | Aluminum |
| Type | Forged |
| Surcote | Standard |
| Use | All-terrain |
17 compatible models
- POLARIS 500 SCRAMBLER 5001996 - 2011
- POLARIS 500 SPORTSMAN 500 HO2000 - 2014
- POLARIS 500 SPORTSMAN 500 X2 4X42006
- POLARIS 500 SPORTSMAN 500 X22006 - 2009
- POLARIS 500 SPORTSMAN 500 TOURING2009 - 2012
- POLARIS 500 SPORTSMAN 500 RSE1999 - 2001
- POLARIS 500 SPORTSMAN 500 HO TRG2010 - 2013
- POLARIS 500 SPORTSMAN 500 HO CARB2008 - 2012
- POLARIS 500 SPORTSMAN 500 EFI EBS2007
- POLARIS 500 SCRAMBLER 500 2X42000 - 2008
- POLARIS 500 SPORTSMAN 500 EFI1998 - 2000, 2006 - 2013
- POLARIS 500 SPORTSMAN 500 EBS 4X41998 - 2002
- POLARIS 500 SPORTSMAN 500 6X62000 - 2011
- POLARIS 500 SPORTSMAN 5001996 - 2014
- POLARIS 500 SPORTMAN 500 FOREST2012 - 2014
- POLARIS 500 SCRAMBLER 500 4X41996 - 2013
- POLARIS 500 XPLORER 5001996 - 2007
