OMC Stringer Cobra 120hp 140hp 2.5L 3.0L Oil Pan Basin 0313647 313647 1970-89 Dipsticks and Tubes so this is not compatible

so this is not compatible with those models

MC 225-S) (225-S (4 BBL

This as a marine distributor & not an automotive one

1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 MerCruiser Stern Drive Alpha One Gen I

275 HP--1990-1994

OMC Stringer Cobra 120hp 140hp 2.5L 3.0L Oil Pan Basin 0313647 313647 1970-89 Dipsticks and Tubes so this is not compatibleItem Details Removed from a 1980's OMC 2. 5L 2 Piece Rear Main seal applications (Pre 1990) Cleaned & Repainted Used from 1970 1989 on virtually all OMC 2. 5L & 3. 0L 120hp 140hp power plants. (Color varied over the years) You will get receive the exact item in the photo. (1970 1982 Paint Color) If you are unsure if this will work for you, please don't hesitate to ask. Purchase with confidence!