Shop by Brand Yamaha OutboardCam Shift ; Cap ; Cap Lower Casing ; Casing, Lower Back Lower Unit Assembly 6B4-45300-10-4D Viewer:95 OEM No.: 6B4-45300-10-4D / 6B4-45300 / 6B4-45300 For Yamaha outboard 9.9, 15 HP You May Also Be Interested In Cap Assemly 6A1-24610-01-00/6A1-24610-02-00 Casing, Lower 66T-45311-01-4D Clutch, Dog 3C8-64215-2/3C8642152M/3C8-64215-0/3C8642150M/3C8-64215-1/3C8642151M Gear 6D9-45560-10-00(25T)