757 Yamaha Grizzly 660 2002-2008 Primary Clutch Sheave Assembly Complete NEW PRIMARY CLUTCH SHEAVE ASSEMBLY FITS: YAMAHA GRIZZLY 660 2002-2008 / RHINO 660 2004-2007 Replaces OEM# 5KM-17620-00-00 Fully assembled and ready to install, OEM quality Exact item you will receive is pictured