Wiseco Crankshaft Kit Yamaha YFM660 Grizzly Rhino 660 - Crankshaft kit for Yamaha Grizzly/Rhino 660

Crankshaft kit for Yamaha Grizzly/Rhino 660

• UPC: 193564110367

The Wiseco Crankshaft Kit (WPC148) is a premium bottom-end rebuild solution for Yamaha YFM660 Grizzly 4x4 and YXR660F Rhino 4x4. This comprehensive kit includes a factory-assembled crankshaft, OEM quality main bearings, and a complete bottom-end gasket set with all necessary seals and gaskets. Wiseco uses double-forged connecting rods and precision truing to OEM specs, with shot-peening and corrosion-resistant treatments for durability. Caged needle roller bearings and optimized clearances ensure high RPM reliability, while precision honing delivers ultra-round bearing surfaces. Designed for superior performance and long service life.

Fits: Yamaha YFM660 Grizzly 4x4, YXR660F Rhino 4x4.