Shop by Brand Yamaha OutboardCrankcase ; Crank/Crankshaft ; Crank Pin/Crankshaft Pin Back Crankcase Assy 66T-15100-02 Viewer:572 OEM No.: 66T-15100-02 For YAMAHA outboard 40 HP E40X You May Also Be Interested In Crankshaft 663-11411-00/663-11411-01-00 Crank 6K4-11422-00 Piston Kit 696-11631-00 STD Trim Motor 67C-43880-01-00