Mercury-Mercruiser 32520 Drive Shaft/Bell Housing Reverse HookFor drive shaft housing & bell housing assembly groups on Mercruiser stern drive engines.Fits: Mercruiser 120/140 (1967-1969 2062141 Thru 2791956); Mercruiser 160 (1967-1969 2065190 Thru 2763441); Mercruiser I (1963 1534570 Thru 1684187); Mercruiser IA/IB/IC (EZ-SHIFT 1965-1966 1776349 Thru 2065189); Mercruiser IA/IB/IC (1964 1684188 Thru 1777798); Mercruiser Trim/Tilt/Lift Systems And Components (1985 And Below);