Piston Kit 84-90 YZ490 88MM, Forged Wossner 8317D100

Piston Kit 84-90 YZ490 88MM, Forged Wossner 8317D100. Find the product specifications and compatibility information below.

Product details

• Product: Piston Kit 84-90 YZ490 88MM, Forged Wossner 8317D100
• Part number: 56-W4815.100.WO
• Brand: Wossner
• Wossner 88.00mm forged piston kit is designed for strength and durability. Engineered for optimal heat transfer, it ensures efficient cooling of the combustion chamber. The elliptical design provides a uniform bearing surface, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany for precision and reliability.
• Forged construction for enhanced strength and longevity
• Optimized heat transfer for improved engine performance
• Elliptical design prevents piston collapse and ensures even load distribution
• Manufactured in Germany for high-quality standards
• Bore Size: 88.00mm
• Stroke: 82.00mm
• Compression Height: 40.00mm
• Number of Rings: 2
• Clip Part Number: CW18
• Pin Size: 18mm
• Pin Part Number: WP042
• Cylinders: 1
• Compatible Needle Bearing: N1022
• Cross-Reference OEM Part Numbers
• Part No: 56-W4815.100.WO
• Wossner Part No: 8317D100
• Vehicle Fitments
• Yamaha YZ490 (1984 - 1990)
• Yamaha WR500 (1992 - 1993)

Compatibility

No separate vehicle-fitment table record was supplied for this part. Check any application details, sizes and specifications above before ordering.

Why buy from FDY Performance?

FDY Performance is a UK motorcycle and ATV parts specialist. We help riders find parts with clear specifications, vehicle fitment information where available and support before ordering.

Need help choosing the right part?

Contact us with your bike make, model and year, plus the part number shown above, and we can help you check compatibility.

• Call: 07765 534854
• Email: fdy@fdyperformance.com
• Website: www.fdyperformance.com