PISTON KIT 87-90 LT500R 86.00, WOSSNER 8260DA SUZUKI ATV

Wossner forged piston kit for the Suzuki LT500R ATV, model years 1987 to 1990, with a standard bore size of 86.00 mm. Designed for high performance and reliability, this piston utilises a forged construction and an elliptical profile for uniform expansion under thermal stress. It offers effective combustion heat transfer, improved load distribution, and high durability under demanding 2-stroke engine conditions. Manufactured in Germany.

Features

• Forged piston for high strength and durability

• Optimised for heat transfer from combustion chamber to cylinder wall

• Elliptical design ensures even load distribution and minimises thermal distortion

• Specifically developed for 2-stroke engines

• Precision-manufactured in Germany

Specifications

• Bore: 86.00 mm

• Actual Bore Diameter: 85.91 mm

• Compression Height: 45.00 mm

• Display Volume: 498 cm³

• Stroke: 86.00 mm

• Clearance: 0.09 mm

• Compression Ratio: 2-stroke (Wossner and OEM)

Cross-Reference OEM Part Numbers

• Piston Kit Part No.: 8260DA

• Lock P/N: CW18

• Ring Set P/N: RSC8600 (x2)

• Alternate Part No.: 56-W561+0.00.WO

Vehicle Fitments

• Suzuki LT500R (1987–1990)