Shop by Brand Yamaha OutboardCam Shift ; Cap ; Cap Lower Casing ; Casing, Lower Back Lower Unit Assembly 66T-45300-02-4D Viewer:100 OEM No.: 66T-45300-02-4D For Yamaha outboard 40 HP You May Also Be Interested In Cap Lower Casing 69J-45361-00-8D Cap Assemly 6A1-24610-01-00/6A1-24610-02-00 O-Ring 93210-03261-00 Guide Plate 16159 1