Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 676-11631-60 STD Viewer:942 OEM No. : 676-11631-60-STD For YAMAHA Outboard 40 HP You May Also Be Interested In Piston Ring 682-11610-10-00/682-11610-11-00 0.25 Piston Kit 6E7-11636-00-00 0.50 Propeller Shaft 683-45611-00-00 Gasket 27-80366314/80366314