Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 6F5-11610-00-00/6F6-11610-00 STD Viewer:880 OEM No. : 6F5-11610-00-00/6F6-11610-00-STD For YAMAHA Outboard 40 HP You May Also Be Interested In Piston Kit 664-11636-00 0.50 Piston Kit 676-11636-60 0.50 Gasket, Water Pump 6E5-44315-00-00 Fuel Connector 18-80403