Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6G0-11631-00 STD Viewer:882 OEM No. : 6G0-11631-00-STD For YAMAHA Outboard 20, 25 HP You May Also Be Interested In Piston Kit 6R5-11635-11 0.25 Piston Pin 6H3-11633-00-00 Bolt 97095-06016-00 Bolt 90101-08M02-00