Compatible with OEM Part Numbers Yamaha 5KM-46101-12-00 Compatible with 2002-2008 Yamaha Grizzly 660 High Quality Replacement Rear Differential Assembly; Additional Lubrication is may be required, Check your lubricant level before vehicle operation Includes Rear Differential Assembly. Ring and Pinion Gears are Made from Forged and Heat Treated Steel Differential Type Gear Differential; Case Material A383 Aluminum; Ring and Pinion Material SAE5120 Steel; Differential Gear Ratio 3.671; No Oil Inside; Input couplers - Spline Count 39; Shaft - Spline Count 26 Direct Replacement for the Following OEM Part Numbers:

5KM-46101-12-00, 5KM-46101-11-00, 5KM-46101-10-00, 5KM-46101-00-00


Fits The Following OEM Models:

Yamaha Grizzly 600 4X4: 2002
Yamaha Grizzly 660 4X4: 2002-2008
Yamaha Grizzly 660 Ducks Unlimited Edition 4X4: 2006
Yamaha Grizzly 660 Hunter Edition 4X4: 2002-2008
Yamaha Grizzly 660 Limited Edition 4X4: 2003-2004
Yamaha Grizzly 660 Special Edition 4X4: 2005-2006
Yamaha Grizzly 660 Wetlands Hunter Edition 4X4: 2003-2005