The WISECO Piston Kit is a forged 4-stroke piston designed for specific Yamaha engine applications. Built to tight tolerances, it provides a combination of performance and strength for multiple-purpose riding. Its dedicated forging is designed for an optimized strength-to-weight ratio.
This kit includes the piston, wrist pin, rings and circlips. The distributor part number is 09102862, and the manufacturer part number is 4966M10200. The piston size is 102.00 mm.
Fitment includes the 2004 Yamaha YFM660F Grizzly 4x4, 2008 Yamaha YFM 660 FA Grizzly 4x4, 2006 and 2007 Yamaha YXR66F Rhino 660, 2001 Yamaha Raptor 660R SE 4x2, 2005 Yamaha YXR66F Rhino 660, 2002 Yamaha YFM660F Grizzly 4x4, 2005 Yamaha Raptor 660R SE 4x2, 2005 Yamaha YFM660R Raptor and 2001 Yamaha YFM660R Raptor.
Features:
- Forged 4-stroke piston: Designed for specific engine applications and built to tight tolerances.
- Dedicated forging: Designed for an optimized strength-to-weight ratio.
- Kit contents: Includes piston, wrist pin, rings and circlips.
- Piston size: 102.00 mm.
- Fitment: Fits specified Yamaha Grizzly 4x4, Rhino 660 and Raptor models listed in the product description.
- Part numbers: Distributor part number 09102862; manufacturer part number 4966M10200.
Fitment:
2001 Yamaha Raptor 660R SE 4x2
2001 Yamaha YFM660R Raptor
2002 Yamaha Raptor 660R SE 4x2
2002 Yamaha YFM660F Grizzly 4x4
2002 Yamaha YFM660R Raptor
2003 Yamaha Raptor 660R SE 4x2
2003 Yamaha YFM660F Grizzly 4x4
2003 Yamaha YFM660R Raptor
2004 Yamaha Raptor 660R LE 4x2
2004 Yamaha Raptor 660R SE 4x2
2004 Yamaha YFM660F Grizzly 4x4
2004 Yamaha YFM660R Raptor
2004 Yamaha YXR66F Rhino 660
2005 Yamaha Raptor 660R SE 4x2
2005 Yamaha YFM660F Grizzly 4x4
2005 Yamaha YFM660R Raptor
2005 Yamaha YXR66F Rhino 660
2006 Yamaha YFM660F Grizzly 4x4
2006 Yamaha YXR66F Rhino 660
2007 Yamaha YXR66F Rhino 660
2008 Yamaha YFM 660 FA Grizzly 4x4
2008 Yamaha YFM 660 FG Grizzly 4x4