PISTON KIT 06-11 YFM700 HC 102, WOSSNER 8673DA RAPTOR 1S3-11631-10-00
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PISTON KIT 06-11 YFM700 HC 102, WOSSNER 8673DA RAPTOR 1S3-11631-10-00 is available to order. Please contact us to confirm availability and lead time.
Pickup currently unavailable at Braydon Trailers HQ
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Description
Description
The Wossner 8673DA forged piston kit is a high-compression component designed for Yamaha YFM700 Raptor ATVs from 2006 to 2016. Manufactured in Germany, this piston features enhanced heat transfer and structural durability, with an elliptical design that distributes pressure evenly and prevents collapse during thermal expansion.
Features
- Forged high-compression piston for increased durability and strength
- Engineered for efficient heat transfer to cylinder walls
- Elliptical design promotes even pressure distribution during expansion
- Minimizes localized stress and reduces risk of piston collapse
- Manufactured in Germany
Specifications
- Display: 686 cm³
- Bore: Not specified
- Hub Stroke: 84.00 mm
- Clearance: 0.06 mm
- Compression Height: 27.50 mm
- Dome Volume: +7.10 cm³
- Wossner Compression Ratio: 11.00:1
- OEM Compression Ratio: 9.20:1
- Theoretical Weight: Not specified
Cross-Reference OEM Part Numbers
- Piston: 8673DA
- Lock: NCW23
- Pin: WP024
- Ring Set: 1020XSU
- Part No.: 56-W4903+000.WO
- OEM Reference: 1S3-11631-10-00, 4903M10200
Vehicle Fitments
- Yamaha YFM700 Raptor 2006–2016
