Mercruiser Bravo X 1,2,3 Gear Shaft Lower Unit Input Shaft 43-818927Mercruiser Bravo X 1,2,3 Gear Shaft Lower Unit Input Shaft Used Bravo lower unit input drive shaft. Shaft is in great shape, the splines and threads are in great shape. The bearings and lower race need to be replaced. Product Number: 43 818927 Part was removed and inspected by a certified marine technician. Orders are shipped Monday thru Friday upon payment. No hassle 30 day returns, buyer pays return shipping. If you need a part and do not see it in