Shop by Brand Yamaha OutboardCrankcase ; Crank/Crankshaft ; Crank Pin/Crankshaft Pin Back Crankcase Assy 6B4-15100-00-1S Viewer:509 OEM No.: 6B4-15100-00-1S For YAMAHA outboard 9.9, 15 HP You May Also Be Interested In Crank 682-11432-00 Crank Pin 66T-11681-00 Anode Set 55320-94900-000 Gasket 66T-14536-00/66T-14536-01