Yamaha YFM 350 Grizzly IRS 4 WD [2007-2011] - cast piston

PROX cast piston for Yamaha YFM 350 Grizzly IRS 4 WD

The PROX cast piston is intended as a replacement part for the engine of the Yamaha YFM 350 Grizzly IRS 4 WD from the 2007-2011 model year range. The design combines a cast piston type with a piston diameter of 84.00 mm and a standard compression.

Technical features

• Material: aluminum
• Piston Type: Cast
• Piston compression: standard
• Diameter Ø: 84.00 mm
• Letter oversize: 100
• Oversize: +1.00

The information on diameter and oversize supports the targeted selection of the required piston design. The piston is assigned to the “Piston” category in the “Top engine” range and is therefore intended for use in the upper engine range.

Vehicle assignment

The cast piston is listed for the following vehicle version and the complete specified year range:

• Yamaha YFM 350 Grizzly IRS 4 WD, built between 2007 and 2011

Selection note

Before ordering, please compare the diameter of 84.00 mm and the version with oversize +1.00. This means that the PROX piston version described can be clearly assigned based on its technical data.