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 aluminum piston for the Yamaha YFM 350 Grizzly IRS 4 WD from the 2007-2011 model year range. The specified standard piston compression and the compression ratio of 10.5:1 classify it as a version with series-related compression data.

Technical features

• Material: aluminum
• Piston Type: Cast
• Piston compression: standard
• Diameter Ø: 82.94 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 83.00 mm
• Compression ratio: 10.5:1
• Rings Quantity: 3

Vehicle assignment

Suitable for the Yamaha YFM 350 Grizzly IRS 4 WD in the full year range 2007-2011. The assignment refers to this vehicle model and this year of manufacture.

Selection Notes

The diameter Ø of 82.94 mm, the bore diameter of 83.00 mm and the markings “A” and “STD” are particularly important for the selection. Before ordering, these technical values ​​should be compared with the existing engine and the required version.