Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Pin 6E7-11633-00 Viewer:790 OEM No. : 6E7-11633-00 For YAMAHA Outboard 9.9, 15 HP You May Also Be Interested In Piston Kit 664-11635-00 0.25 Piston Ring 688-11604-A0-00 0.25 Clutch, Dog 6E5-45631-00/6E5-45631-01-00 Sleeve, Drive Shaft 6G5-45536-01-00