Kawasaki KLX 400 (KLX 400 A) [2003-2004] - forged pistons

VERTEX forged pistons for the Kawasaki KLX 400

The VERTEX forged piston is designed for the Kawasaki KLX 400 (KLX 400 A) from the entire 2003-2004 model year range. As a forged aluminum version, it is suitable for use in the upper engine range when a piston with defined dimensions and high compression needs to be selected.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: high compression
• Piston diameter: Ø 89.96 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 90.00 mm
• Compression ratio: 13.5:1
• Piston ring quantity: set
• Stroke: 4T

Selection and assignment

The combination of Ø 89.96 mm piston diameter, 90.00 mm bore diameter, marking B and oversize +0.01 supports dimension-related selection. The compression ratio of 13.5:1 describes the design of the piston as a high-compression variant.

Please assign the forged piston exclusively to the Kawasaki KLX 400 (KLX 400 A), built between 2003 and 2004. The technical dimensions should be compared with the cylinder dimensions intended for the engine before selection. The piston is assigned to the Engine, Top engine and Piston category.