Description:

Cylinder piston gasket kit replacement for yamaha big bear 400 2000-2012 4GB-11310-00-00 5FU-11310-01-00. Package: cylinder piston piston rings wristpin circlips(2) head gasket base gasket chain tensioner gasket o-ring. Replacement part number: 4GB-11310-00-00, 5FU-11310-01-00, 5FU-11310-00-00, 4GB-11631-00-Y0, 4GB-11610-00-00, 42Y-11610-00-00, 42Y-11610-01-00, 4X7-11610-02-00, 51Y-11633-00-00, 93450-19095-00, 1UY-11181-01-00, 1UY-11181-00-00, 4KB-11351-00-00, 3GD-11351-00-00, 93210-86509-00, 3GD-12213-00-00. Cast aluminum piston for good strength to weight ratio.