Shop by Brand Yamaha OutboardCam Shift ; Cap ; Cap Lower Casing ; Casing, Lower Back Lower Unit Assembly 66T-45300-02-4D Viewer:348 OEM No.: 66T-45300-02-4D For Yamaha outboard 40 HP You May Also Be Interested In Cap Lower Casing 662-45361-00-EJ Cap Assy 6A1-24610-01-00 Emergency Stop Switch 37830-89E02-000 Gasket 90430-12072-00