Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Pin 6F5-11633-00 Viewer:840 OEM No. : 6F5-11633-00 For YAMAHA Outboard 40 HP You May Also Be Interested In Piston Kit 6L1-11631-11 STD Piston Pin 6E7-11633-00 Cylinder Liner Sleeve 688-10935-00/688-11312-00 Gasket, Drive Shaft Housing 3B2-61012-0/3B2610120M