MerCruiser OMC Volvo Penta GM 3.0L 140hp 4cyl Engine Main Bearing Caps 1pc Seal Trim Tab Parts This particular unit is from

This particular unit is from 1985 with the "silver" paint

1L 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 4cyl 6cyl

Some of these sometimes had an additional large "rubber pin" and others did not

points & condenser

MerCruiser OMC Volvo Penta GM 3.0L 140hp 4cyl Engine Main Bearing Caps 1pc Seal Trim Tab Parts This particular unit is fromPart Number(s) Included Not really a part number for these but basically these are the Main Bearing Caps for the crankshaft on the 1990 & up GM 3. 0L 4cyl 140hp 1 piece rear main seal engines. General Application Compatibility GM 3. 0L I L4 applications 1990 & up with a one piece rear main seal. MerCruiser Gen I & Gen II applications 1990 & Up using this block OMC Cobra Volvo Penta If you are unsure on what type of rear main seal you have please