Yamaha YFM 600 Grizzly 4 WD [1998-2001] - forged pistons

PROX forged pistons for Yamaha YFM 600 Grizzly 4 WD

The PROX forged piston is designed as a replacement part for the Yamaha YFM 600 Grizzly 4 WD from 1998 to 2001. The vehicle assignment and the complete model year range make it easier to choose the right engine variant.

Design of the piston

The piston is made of aluminum and is forged. Its piston compression is standard. The flat crown with a hollow area and 2 valve pockets describes the design of the piston crown.

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 95.75 mm
• Letter oversize: 075
• Oversize: +0.075
• Stroke: 4T
• Rings Quantity: Set

Vehicle assignment

Suitable for the Yamaha YFM 600 Grizzly 4 WD, built between 1998 and 2001. Before making your selection, please compare the piston diameter of 95.75 mm and the oversize +0.075.

Technical selection aid

The combination of standard piston compression, the oversize +0.075 and the oversize letter 075 supports a targeted assignment according to the technical dimensions of the engine. The flat crown with hollow area and 2 valve pockets are also visible design features for identification.