Piston Kit 80-82 YZ IT465 85.0, Wossner 8265DA Yamaha Kit

Piston Kit 80-82 YZ IT465 85.0, Wossner 8265DA Yamaha Kit. Find the product specifications and compatibility information below.

Product details

• Product: Piston Kit 80-82 YZ IT465 85.0, Wossner 8265DA Yamaha Kit
• Part number: 56-W551.A.WO
• Brand: Wossner
• Forged construction for enhanced durability
• Elliptical shape provides uniform bearing surface under expansion
• Designed for efficient heat transfer from combustion chamber to cylinder walls
• Manufactured in Germany
• Bore Size: 85mm (84.92mm)
• Display: 465 cm³
• Stroke: 82.00 mm
• Clearance: 0.08 mm
• Compression Height: 40.00 mm
• Compression Ratio: 2-stroke (Wossner and OEM)
• Cross-Reference OEM Part Numbers
• Piston Kit: 8265DA
• Lock: CW18
• Pin: WP042
• Ring Set: RSC8500 x2
• Part No.: 56-W551.A.WO

Vehicle fitment

Applications listed in the supplier fitment data:

• YAMAHA YZ 465cc — 1980–1981
• YAMAHA IT 465cc — 1981–1982

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