PISTON KIT/3 750 TRIPLE 73.50, WOSSNER K8248D250-3 1972-75

The Wossner K8248D250-3 piston kit is a +2.50mm oversize forged piston set designed for Kawasaki 750cc triple-cylinder two-stroke motorcycles produced from 1972 to 1975. Featuring a 73.50mm bore, this kit delivers reliable performance, excellent thermal efficiency, and superior durability. Manufactured in Germany, it includes three pistons and all required installation components.

Features

• Forged high-performance pistons with PTFE-coated skirts

• Elliptical design ensures uniform thermal expansion and load distribution

• Engineered for effective heat transfer from combustion chamber to cylinder walls

• Constructed from 4032 T6 alloy for precise piston-to-bore fitment

• Includes piston pins, clips, and rings

Specifications

• Bore size: 73.50mm (+2.50mm oversize)

• Measured bore: 73.43mm

• Display displacement: 747 cm³

• Stroke: 63.00mm

• Clearance: 0.07mm

• Compression height: 32.00mm

• Wossner compression ratio: 2-stroke

• OEM compression ratio: 2-stroke

• Quantity: 3 pistons per kit

• Made in Germany

Cross-Reference OEM Part Numbers

• Part No. 56-W9868.250.WO

• Clip: CW16

• Piston Pin: WP027

• Ring Set: RSB7350 x 2 per piston

Vehicle Fitments

• Kawasaki 750 Mach IV 1972–1975

• Kawasaki H2 750 Triple Cylinder 1972–1975