MerCruiser 32-87234 32-87235 Trim Cylinder External Lines Hose Set 1978-1982 Carburetor but you should be able

but you should be able to find a screw that fits at any hardware store

Relevant part numbers are  63857A2

(83 & up) (pretty hard to confuse with the newer ones as they look quite different and are not interchangeable)

1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000

MerCruiser 32-87234 32-87235 Trim Cylinder External Lines Hose Set 1978-1982 Carburetor but you should be ablePart Number(s) Included MerCruiser 32 87234 Hydraulic Trim Cylinder Hose (Port) MerCruiser 32 87235 Hydraulic Trim Cylinder Hose (Starboard) MerCruiser 32 86036 Hydraulic Trim Cylinder to Connector Hose (x2) General Application Compatibility MerCruiser Pre Alpha Applications 1978 1982 using the EXTERNAL LINE 87173A5 87173A10 (stamped 87173A5) Trim Cylinders 120hp 140hp 4cyl GM 165hp 6cyl GM 228 5. 0L GM V8 260 5. 7L 350 GM V8 470 488 485 4cyl