PISTON KIT POLARIS 500 92.00, FORGED WOSSNER 8691DA 3087170
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Wossner 92mm Bore Piston Kit (Part No. 8691DA) is a high-strength forged piston designed for optimal heat transfer and even load distribution. It features an elliptical design to prevent piston collapse and maintains the OEM compression ratio for reliable engine performance. Manufactured in Germany, this piston has a bore size of 92mm, an actual bore diameter of 91.95mm, an OEM compression ratio of 10.20:1, a displacement of 498cc, and a stroke of 75.00mm. Specifications include a clearance of 0.05mm, a dome volume of -9.20cm³, and a compression height of 33.30mm. Cross-reference OEM part numbers include Lock P/N CW23, Pin P/N WP024, Ring Set P/N 920XSY, and OEM Part Numbers 3087170, 4677M09200.
- SKU
- 56-W4677+000.WO
- Brand
- Wossner
- Availability
- In Stock (1)
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 92mm
- Variant Id
- 255902
FULL DESCRIPTION
Wossner 92mm Forged Piston Kit
Upgrade your engine with the Wossner 92mm Bore Piston Kit (Part No. 8691DA). This high-performance, forged piston is engineered for superior strength and durability, optimizing heat transfer within the combustion chamber. Its advanced elliptical design ensures even load distribution, minimizing localized pressure and preventing piston collapse for reliable engine performance.
Key Features:
- High-strength forged piston construction for enhanced durability.
- Optimized heat transfer for improved combustion efficiency.
- Elliptical design promotes even thrust load distribution.
- Manufactured in Germany to exacting standards.
Specifications:
- Bore Size: 92mm
- Actual Bore Diameter: 91.95mm
- Compression Ratio: OEM
- OEM Compression Ratio: 10.20:1
- Displacement: 498cc
- Stroke: 75.00mm
- Clearance: 0.05mm
- Dome Volume: -9.20cm³
- Compression Height: 33.30mm
Included Components:
- Lock P/N: CW23
- Pin P/N: WP024
- Ring Set P/N: 920XSY
Cross-Reference OEM Part Numbers:
- 3087170
- 4677M09200
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Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
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