Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 676-11610-00 STD Viewer:827 OEM No. : 676-11610-00-STD For YAMAHA Outboard 40 HP You May Also Be Interested In Piston Kit 644-11631-03 STD Piston Kit 6H4-11636-09 0.50 Connector, Shift 648-44146-00-00 Piston Kit 688-11635-02 0.25