Yamaha WR 400 F (CH 02) [1998] - Replica forged pistons

VERTEX Replica forged pistons for Yamaha WR 400 F

The VERTEX Replica forged piston is a forged aluminum piston for the Yamaha WR 400 F (CH 02) built in 1998. Its technical dimensions and standard piston compression support a targeted selection as a spare part for the right engine.

Technical execution

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Piston diameter: 91.93 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 92.00 mm
• Ring quantity: set
• Stroke: 4T

Vehicle assignment

The forged piston is assigned to the Yamaha WR 400 F (CH 02), built in 1998. When making your selection, pay particular attention to the specified piston diameter of 91.93 mm, the bore diameter of 92.00 mm and the marking A for the oversize.

Selection guide

The combination of forged aluminum design, standard piston compression and the Oversize STD marking makes it easier to match the technical requirements of the vehicle in question. The 4T piston design is also part of the technical classification. This allows the relevant dimensions and features to be clearly compared before ordering.