Premium Quality Replacement Part We strongly suggest comparing the posted picture to your faulty unit! ER REBUILD KIT Fits Following YAMAHA ATV Models: BIG BEAR 400 YFM400 2WD 2000-2009 BIG BEAR 400 4WD YFM40F 2000-2012 Note: Starter Rebuild / Repair kits are universal and made for brush replacement. Bearings, bushings and other small parts may not fit on all models. 1x Starter Rebuild Kit