Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6R5-11645-01 0.25 Viewer:1015 OEM No. : 6R5-11645-01-0.25 For YAMAHA Outboard 115, 130, 150, 175, 200, 225 HP You May Also Be Interested In Piston Kit 6L1-11636-01 0.50 Piston Kit 61A-11646-00 0.50 CDI Unit Assembly 32900-94470-000 Valve, Water Pressure 17660-90J00-000