GM 3937758 Piston Connecting Rod OMC MerCruiser 4cyl 3.0L 140hp 733-3819 0980504 Oil Pans but this is a good

but this is a good housing candidate to swap your good internals into

Used in many if not all OMC GM V6 & V8 applications 1986-1996

This is the old design exhaust system for MerCuiser GM 4cyl 120hp 2

Parts from 55hp Chrysler

GM 3937758 Piston Connecting Rod OMC MerCruiser 4cyl 3.0L 140hp 733-3819 0980504 Oil Pans but this is a goodPart Numbers (GM MerCruiser OMC Stringer OMC Cobra) Piston (Standard Size) GM 3937758 (stamped) MerCruiser 733 3819 > 773 3819 1 > 733 803850T OMC (0980504) (914816) (VP 3853340) Connecting Rod GM ??? MerCruiser 613 3817 OMC (0980505) General Application Compatibility Above all else, it's always a good idea to match the number stamped on your existing pistons! MerCruiser & OMC GM 3. 0L 4cyl 140hp 181CID applications roughly 1968 1989 (However the