Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 64D-11645-00 0.25 Viewer:1584 OEM No. : 64D-11645-00-0.25 For YAMAHA Outboard 150, 175, 200, 225 HP You May Also Be Interested In Piston Ring 6J8-11601-21-00 0.50 Piston Kit 6L1-11636-01 0.50 Impeller 775518/0775518 Gasket 66T-14536-00/66T-14536-01