Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 64D-11646-00 0.50 Viewer:1518 OEM No. : 64D-11646-00-0.50 For YAMAHA Outboard 150, 175, 200, 225 HP You May Also Be Interested In Piston Ring 6F5-11610-20/6F6-11610-20-0.50 Piston Kit 6L1-11636-01 0.50 Crank Pin 66T-11681-00 O-Ring 121-32071-0/121320710M