Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6H3-11631-09 STD Viewer:416 OEM No. : 6H3-11631-09-STD Similar Number: YAMAHA No.: 6H3-11631-00/6B0-11631-00 For YAMAHA Outboard 60, 70 HP You May Also Be Interested In Piston Ring 689-11610-00-00/689-11610-01-00 STD Piston Ring 675-11610-10 0.25 Gasket, Head Cover 6E5-11193-A0-00 O-Ring 93210-12790-00