Yamaha YZ 426 F (CJ 01) [2000-2002] - forged pistons

PROX forged pistons for Yamaha YZ 426 F

The PROX forged piston is designed for the Yamaha YZ 426 F (CJ 01) from the 2000-2002 model year range. The technical specification combines a forged piston type with aluminum as the material and a standard piston compression.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 94.95 mm
• Letter oversize: A
• Oversize: STD
• Hub version: 4T
• Specificity: hollow piston / 5 valve pockets
• Piston rings: set

Vehicle assignment

The forged piston is assigned to the Yamaha YZ 426 F (CJ 01) for the entire model year range 2000-2002. This assignment supports the selection based on model, series and year of manufacture.

Execution

The combination of 94.95 mm diameter, oversized letter A and the marking STD describes this piston design. The hollow piston with 5 valve pockets is specified as a specific design feature. The 4T design means the piston is designed for a four-stroke engine.

The technical information is suitable for specifically matching the spare part to the Yamaha YZ 426 F (CJ 01) from 2000 to 2002. When selecting, please pay particular attention to the diameter, oversize letter and compression version.