Shop by Brand Yamaha OutboardCrankcase ; Crank/Crankshaft ; Crank Pin/Crankshaft Pin Back Crankcase Assy 66T-15100-02 Viewer:578 OEM No.: 66T-15100-02 For YAMAHA outboard 40 HP E40X You May Also Be Interested In Crank 6K5-11422-00-00 Crank Pin 6K5-11681-00 Coil Ignition 6E0-85570-00-00 Fuel Filter 35-16248/16248