GM 2777718 Piston Connecting Rod OMC MerCruiser 3.0L 140hp 4cyl 181CID 733-3819 Heads Generally found on models from

Generally found on models from the mid 80's to mid 90's

This oil pan has more or less a welded in plate for the oil drain screw rather than a welded nut found on the newer pans

5L 120hp / 3

either blue or silver or black for MerCruiser

OMC / Volvo Penta 3850511 / 3850510 Flame Arrestor Cover Sticker is for a OMC GM 4

GM 2777718 Piston Connecting Rod OMC MerCruiser 3.0L 140hp 4cyl 181CID 733-3819 Heads Generally found on models fromPart Numbers (GM MerCruiser OMC Stringer OMC Cobra) Piston (Standard Size) GM 2777718 (stamped) MerCruiser 733 3819 733 803850T OMC 980503 0980503 Connecting Rod GM ??? MerCruiser 613 3817 613 3817T OMC 980505 0980505 Volvo Penta 3853785 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 1972 1990ish (which