Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6R5-11646-01 0.50 Viewer:843 OEM No. : 6R5-11646-01-0.50 For YAMAHA Outboard 115, 130, 150, 175, 200, 225 HP You May Also Be Interested In Piston Kit 682-11636-00 0.50 Piston Kit 66T-11631-00 STD Water Pump Repair Kit 432955/0432955 Washer, Thrust 12-892805/892805