Piston Kit Part Number:
MK1001159

Includes:
Piston, Piston Rings, Wristpin, Circlips (2), Head Gasket, Base Gasket, O-Ring, NGK Spark Plug

Direct Replacement For:
5KM-11351-00-00, 3YF-11638-00-00, 3YF-11636-00-00, 3YF-11631-00-X0, 3YF-11351-00-00, 3YF-11181-00-00, 2C6-11638-00-00, 2C6-11636-00-00, 2C6-11631-00-X0

This Part is known to be Compatible with the following vehicles:

Yamaha Grizzly 660:
2002-2008
Yamaha Raptor 660R:
2001-2005
Yamaha Rhino 660:
2005-2007
Providing you with the same reliability that you’ve come to expect from factory parts at an incredible price. The Piston, Gaskets and Hardware are manufactured to the same size and standards as your originals. Installation is as easy as referencing your factory service manual which provides you with suggested Ring-Gaps, Cylinder-Piston Clearance, Torque settings as well as technique for preparation. This kit includes a standard-sized cast Piston and Gasket Kit, giving you even more performance out of your machine.