Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Pin 6F5-11633-00 Viewer:824 OEM No. : 6F5-11633-00 For YAMAHA Outboard 40 HP You May Also Be Interested In Piston Kit 688-11631-02 STD Piston Ring 676-11610-10 0.25 Diaphragm 6J8-24471-00-00 Cover, Cylinder Head 6F5-11191-00