Mercury Outboard Cylinder 150hp Block End Cap Assembly 1134-3197A1 1148-4594A1 Engine Mounts These older cylinders were a

These older cylinders were a bit longer overall

Please Inspect Pictures for condition

1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980

No Flappers or Pins installed in this currently

MerCruiser Part Number 18484A3 (for the plastic part)

Mercury Outboard Cylinder 150hp Block End Cap Assembly 1134-3197A1 1148-4594A1 Engine Mounts These older cylinders were aItem Details: Removed from a Mercury Outboard 150hp S N 3630289 (1973) Upper & Lower Cylinder Block End cap assembly 1134 3197A1 (Upper) & 1148 4594A1 (Lower) > 1148 5410A1 > 1148 5410T1 Lower End cap is stamped 1148 4594 Upper End Cap is stamped 1161 7815 Found on various Mercury Mariner Outboards Please check the parts diagram or contact me if you are unsure on compatibility. Purchase with confidence! 1970 1971 1972 1973 1974 1975 1976 1977 1978