This differential seal kit is compatible with the following Models:
2008 4X4 Yamaha 400 Grizzly
2007 4X4 Yamaha 400 Grizzly
2006 4X4 Yamaha 400 Kodiak
2005 4X4 Yamaha 400 Kodiak
2007 4X4 Yamaha 450 Grizzly
2006 4X4 Yamaha 450 Kodiak
2005 4X4 Yamaha 450 Kodiak