Please verify this item fits before purchasing. All years and models are broken down in the product description. OEM Replacement. Brand New Complete Rear Wheel Axle 2 Year No Fault Warranty. Stock Length rear wheel axle his axle is an OEM replacement for the following OEM #'s 5FU-F5381-00-00 / 5FU-F5381-01-00 This stock length rear wheel drive axle is compatible with the following models

2000 Yamaha BIG BEAR 4WD YFM400
2001 Yamaha BIG BEAR 4WD YFM400
2001 Yamaha BIG BEAR 2WD YFM400
2002 Yamaha BIG BEAR 400 4X4 YFM400
2002 Yamaha BIG BEAR 400 2WD YFM400
2003 Yamaha BIG BEAR 400 4X4 YFM400
2003 Yamaha BIG BEAR 400 2WD YFM400
2004 Yamaha BIG BEAR 400 4X4 YFM400
2004 Yamaha BIG BEAR 400 YFM400
2005 Yamaha BIG BEAR 400 4X4 YFM400
2006 Yamaha BIG BEAR 400 4X4 YFM400