Shop by Brand Yamaha OutboardCam Shift ; Cap ; Cap Lower Casing ; Casing, Lower Back Casing, Lower 66T-45311-01-4D Viewer:1328 OEM No.: 66T-45311-01-4D For YAMAHA outboard 40 HP E40MHX, E40X, 40X You May Also Be Interested In Casing, Lower 66T-45311-01-4D Lower Unit Assembly 6B4-45300-10-4D Gasket 27-803663018/803663018 Gasket, Cylinder Head 6L2-11181-00-00