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

WÖSSNER cast piston for Yamaha YFM 350 Grizzly IRS 4 WD

The WÖSSNER cast piston is designed as a cast piston made of aluminum and is designed for the Yamaha YFM 350 Grizzly IRS 4 WD in the 2007-2011 model year range. The design is suitable for use in the upper engine range and offers clearly defined dimensions for selecting the appropriate piston.

Technical features

• Material: aluminum
• Piston Type: Cast
• Piston compression: standard
• Diameter Ø: 83.94 mm
• Letter oversize: 100
• Oversize: +1.00
• Bore diameter: 84.00 mm
• Compression ratio: 10.77:1
• Rings Quantity: 3

Vehicle assignment

The piston is intended for the following vehicle:

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

Selection Notes

The diameter of 83.94 mm, the bore diameter of 84.00 mm and the oversize +1.00 are particularly relevant for the selection. Additionally, the compression ratio of 10.77:1, the standard piston compression and the design with 3 piston rings characterize this variant. Please compare the technical values ​​with the required engine structure before ordering.