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

VERTEX forged pistons for Kawasaki KLX 400 R

The VERTEX forged piston is designed for the Kawasaki KLX 400 R (KLX 400 B) of the full 2003-2004 model year range. It is suitable as a component for work on the upper engine area and combines a forged design with high-compression piston compression.

Function and execution

The piston is made of aluminum and is a forged piston. Its technical dimensions and the specified compression ratio support a targeted selection when renewing or putting together the right piston for the vehicle in question.

• Piston Type: Forged
• Material: aluminum
• Piston compression: high compression
• Compression ratio: 13.5:1
• Rings Quantity: Set
• Stroke: 4T

Technical data

• Diameter Ø: 89.96 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 90.00 mm

Vehicle assignment

The forged piston is assigned to the Kawasaki KLX 400 R (KLX 400 B), built in 2003–2004. The piston diameter of 89.96 mm, the oversize B with +0.01 and the bore diameter of 90.00 mm are particularly relevant for the selection.

Selection note

Please compare the dimensions and characteristics mentioned with the requirements of your engine structure before ordering. This means that the piston can be selected appropriately based on diameter, oversize marking and compression ratio.