Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Pin 6F5-11633-00 Viewer:818 OEM No. : 6F5-11633-00 For YAMAHA Outboard 40 HP You May Also Be Interested In Piston Ring 64D-11603-00-00 STD Piston Kit 6D0-11631-00 STD Gasket, Upper Casing 6K5-45113-00/6K5-45113-A0 Propeller 48-73140A40/73140A40