Description:

Order Includes: 1 x Cylinder Kit 1 x Piston 3 x Gaskets 1 x Piston Ring Set. Compatible with Yamaha models: Big Bear 400 YFM400 2000-2004. Parts Numbers: Cylinder Kit: 5FU-11310-01-00 5FU-11310-00-00 Piston: 4GB-11631-00-Y0 4GB-11638-00-00. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..