Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 6F5-11610-00-00/6F6-11610-00 STD Viewer:868 OEM No. : 6F5-11610-00-00/6F6-11610-00-STD For YAMAHA Outboard 40 HP You May Also Be Interested In Piston Kit 689-11631-00 STD Piston Kit 64D-11645-00 0.25 Lower Unit Gasket Set 27-803728A99/803728A99 Impeller Pump Kit 06192-ZV7-000