Piston Kit 98-01 YFM600 97.50, Forged Wossner 8501D250

Piston Kit 98-01 YFM600 97.50, Forged Wossner 8501D250. Find the product specifications and compatibility information below.

Product details

• Product: Piston Kit 98-01 YFM600 97.50, Forged Wossner 8501D250
• Part number: 56-W4797+250.WO
• Brand: Wossner
• Wossner 97.50mm 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: 97.50mm
• Actual Bore Diameter: 97.43mm
• Displacement: 595 cm³
• Stroke: 84.00mm
• Clearance: 0.07mm
• Wossner Compression Ratio: 10.70:1
• OEM Compression Ratio: 8.50:1
• Dome Volume: -0.50 cm³
• Compression Height: 28.00mm
• Lock Part Number: CW22
• Pin Part Number: WP009
• Ring Set Part Number: 975XSY
• Cross-Reference OEM Part Numbers
• Part No: 56-W4797+250.WO

Vehicle fitment

Applications listed in the supplier fitment data:

• YAMAHA XT 600cc — 1984–2004
• YAMAHA TT 600cc — 1984–2004
• YAMAHA XT E 600cc — 1984–2004
• YAMAHA TT R 600cc — 1984–2004
• YAMAHA XT 600cc — 1984–1996
• YAMAHA SRX 600cc — 1984–1996
• YAMAHA XTZ 600cc — 1984–2004

Match your exact make, model, year and specification 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