Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 656-11610-11 0.25 Viewer:748 OEM No. : 656-11610-11-0.25 For YAMAHA Outboard 25 HP You May Also Be Interested In Piston Pin 6G0-11633-00 Piston Kit 6H4-11635-01 0.25 Connecting Rod 677-11651-00 Gasket 6E5-11381-00-00