PISTON KIT 95-05 YFM350 83.00, FORGED WOSSNER 8605DA 5UH-11631-00-C0, [8953DA PRO SERIES]
Wossner forged piston kit for Yamaha YFM350 Warrior and Big Bear 1986-2005. Manufactured in Germany, this piston features a forged construction for enhanced durability and strength, optimized heat transfer for improved performance, and an elliptical design for uniform bearing surface and reduced wear. Designed for 4-stroke engines. Specifications: Bore Size 83.00 mm, Actual Bore 82.94 mm, Stroke 64.50 mm, Clearance 0.06 mm, Compression Height 28.30 mm, Dome Volume +2.30 cm³, Compression Ratio 9.20:1 (OEM), Displacement 349 cm³. Cross-reference OEM Part Numbers: Wossner 8605DA, Lock P/N CW19, Pin P/N WP026, Ring Set P/N 830XSY, Connecting Rod P/N P4034, OEM Piston 5UH-11631-00-C0. Other reference numbers include 4419M08300 and 8953DA (Pro Series). Weight 418g.
- SKU
- 56-W4419+00A.WO
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner Forged Piston Kit for Yamaha YFM350
Upgrade your Yamaha YFM350 with this high-performance Wossner forged piston kit. Engineered for durability and optimal performance, this kit is manufactured in Germany using advanced forging techniques to ensure superior strength and efficient heat transfer. The innovative elliptical design promotes even load distribution across the piston's surface, significantly reducing localized pressure points and preventing premature wear or collapse.
Key Features:
- Forged construction for exceptional strength and longevity.
- Advanced heat transfer properties for enhanced engine efficiency.
- Elliptical design ensures uniform bearing surface and minimizes wear.
- Specifically designed for 4-stroke engines.
Specifications:
- Bore Size: 83.00 mm
- Actual Bore: 82.94 mm
- Stroke: 64.50 mm
- Clearance: 0.06 mm
- Compression Height: 28.30 mm
- Dome Volume: +2.30 cm³
- Compression Ratio: 9.20:1 (OEM equivalent)
- Displacement: 349 cm³
- Manufacturing Origin: Germany
Part Details:
- Wossner Part Number: 8605DA
- Series: PRO SERIES (Reference 8953DA)
- Includes Lock Pin (P/N: CW19)
- Includes Piston Pin (P/N: WP026)
- Includes Ring Set (P/N: 830XSY)
- Compatible with Connecting Rod P/N: P4034
Cross-Reference OEM Part Numbers:
- Yamaha OEM Piston: 5UH-11631-00-C0
- Other Reference Numbers: 4419M08300
