Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 656-11610-22 0.50 Viewer:711 OEM No. : 656-11610-22-0.50 For YAMAHA Outboard 25 HP You May Also Be Interested In Piston Ring 6D3-11603-00-00 STD Piston Kit 6L1-11636-01 0.50 Fuel Pipe Complete 6Y2-24306-53-00 Gasket, Fuel Pump 348-65018-0/348650180M