PISTON KIT 05-09 KX250 66.40 D, WOSSNER 8168DD KAWASAKI MX

This Wossner Piston Kit features a forged 66.43mm bore piston designed for the Kawasaki KX250 models from 2005 to 2009. Manufactured in Germany, the piston delivers exceptional strength and thermal performance. Its elliptical design ensures even distribution of thrust loads, reducing the risk of piston collapse by accommodating expansion under high temperatures. Precision engineering promotes optimal heat transfer from the combustion chamber to the cylinder walls.

Features

• Forged construction enhances strength and durability

• Elliptical design ensures even load distribution and prevents piston collapse

• Engineered for efficient heat transfer to cylinder walls

• Manufactured in Germany

Specifications

• Bore: 66.43 mm

• Clearance: 0.06 mm

• Compression Ratio: 2-stroke

• Compression Height: 37.00 mm

• Display: 249 cm³

• Hub Stroke: 72.00 mm

Cross-Reference OEM Part Numbers

• Piston Kit: 8168DC (+0.03)

• Part No.: 56-W844.D.WO

• Lock: CW18

• Pin: WP033

• Ring Set: RSB6640

• Rod: P2022

Vehicle Fitments

• 2005 Kawasaki KX 250

• 2006 Kawasaki KX 250

• 2007 Kawasaki KX 250

• 2008 Kawasaki KX 250

• 2009 Kawasaki KX 250