Shop by Brand Yamaha OutboardCam Shift ; Cap ; Cap Lower Casing ; Casing, Lower Back Lower Unit Assembly 66T-45300-02-4D Viewer:389 OEM No.: 66T-45300-02-4D For Yamaha outboard 40 HP You May Also Be Interested In Cap Lower Casing 655-45361-02-EL Cap Lower Casing 69J-45361-00-8D Joint, Link 6R5-41237-00-00 Spring, Air Screw 13271-93311-000