The Sierra 18-7070 carburetor kit for Mercruiser & OMC Stern Drives fits 1964-1983 MCM GM 4 & 6 Cyl Engines and includes gaskets, o-rings, and hardware - everything you need to stay on the water longer. See OEM interchange and engine fitment for additional details.
Warranty
WARNING Cancer or Reproductive Harm — www.P65Warnings.ca.gov | Brand | Engine Model | Year | Serial Number Range | Horsepower |
|---|---|---|---|---|
| Mercruiser Stern Drive | 110 GM 153 I/L4 | 1963 | 153730-2044033 | — |
| Mercruiser Stern Drive | 150 GM 230 I/L6 | 1964 | 1666495-2048046 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1964 | 1666601-3377340 | — |
| Mercruiser Stern Drive | 110 GM 153 I/L4 | 1964 | 1537370-2044033 | — |
| Mercruiser Stern Drive | 150 GM 230 I/L6 | 1965 | 1666495-2048046 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1965 | 1666601-3377340 | — |
| Mercruiser Stern Drive | 110 GM 153 I/L4 | 1965 | 1537370-2044033 | — |
| Mercruiser Stern Drive | 150 GM 230 I/L6 | 1966 | 1666495-2048046 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1966 | 1666601-3377340 | — |
| Mercruiser Stern Drive | 110 GM 153 I/L4 | 1966 | 1537370-2044033 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1967 | 1666601-3377340 | — |
| Mercruiser Stern Drive | 160 GM 250 I/L6 | 1967 | 2048022-2770031 | — |
| Mercruiser Stern Drive | 160 GM 250 I/L6 | 1968 | 2048022-2770031 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1968 | 1666601-3377340 | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1968 | 2508261-3332137 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1969 | 1666601-3377340 | — |
| Mercruiser Stern Drive | 160 GM 250 I/L6 | 1969 | 2048022-2770031 | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1969 | 2508261-3332137 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1970 | 1666601-3377340 | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1970 | 2508261-3332137 | — |
| Mercruiser Stern Drive | 165 GM 250 I/L6 | 1970 | 2770032-5178958 | — |
| Mercruiser Stern Drive | 90 RENAULT | 1970 | 2851424-3226957 | — |
| Mercruiser Stern Drive | 90 (STERNDRIVE) | 1970 | 2898020-3225967 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1971 | 1666601-3377340 | — |
| Mercruiser Stern Drive | 165 GM 250 I/L6 | 1971 | 2770032-5178958 | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1971 | 2508261-3332137 | — |
| Mercruiser Stern Drive | 90 RENAULT | 1971 | 2851424-3226957 | — |
| Mercruiser Stern Drive | 90 (STERNDRIVE) | 1971 | 2898020-3225967 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1972 | 1666601-3377340 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1972 | 3377341-5192048 | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1972 | 2508261-3332137 | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1972 | 3332138-5157668 | — |
| Mercruiser Stern Drive | 165 GM 250 I/L6 | 1972 | 2770032-5178958 | — |
| Mercruiser Stern Drive | 90 (STERNDRIVE) | 1972 | 2898020-3225967 | — |
| Mercruiser Stern Drive | 90 RENAULT | 1972 | 2851424-3226957 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1973 | 3377341-5192048 | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1973 | 3332138-5157668 | — |
| Mercruiser Stern Drive | 165 GM 250 I/L6 | 1973 | 2770032-5178958 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1974 | 3377341-5192048 | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1974 | 3332138-5157668 | — |
| Mercruiser Stern Drive | 165 GM 250 I/L6 | 1974 | 2770032-5178958 | — |
| Mercruiser Stern Drive | 165 GM 250 I/L6 | 1975 | 2770032-5178958 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1975 | 3377341-5192048 | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1975 | 3332138-5157668 | — |
| Mercruiser Stern Drive | 165 GM 250 I/L6 | 1976 | 2770032-5178958 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1976 | 3377341-5192048 | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1976 | 3332138-5157668 | — |
| Mercruiser Stern Drive | 165 GM 250 I/L6 | 1977 | 2770032-5178958 | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1977 | 3332138-5157668 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1977 | 3377341-5192048 | — |
| Mercruiser Stern Drive | 165 GM 250 I/L6 | 1978 | 2770032-5178958 | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1978 | 3332138-5157668 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1978 | 3377341-5192048 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1979 | 5192049-6229717 | — |
| Mercruiser Stern Drive | 165 GM 250 I/L6 | 1979 | 5178959-up | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1979 | 5157669-6229717 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1980 | 5192049-6229717 | — |
| Mercruiser Stern Drive | 165 GM 250 I/L6 | 1980 | 5178959-up | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1980 | 5157669-6229717 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1981 | 5192049-6229717 | — |
| Mercruiser Stern Drive | 165 GM 250 I/L6 | 1981 | 5178959-up | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1981 | 5157669-6229717 | — |
| Mercruiser Stern Drive | 120 GM 153 I/L4 | 1982 | 5192049-6229717 | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1982 | 5157669-6229717 | — |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1982 | 6229718-0B450800 | — |
| Mercruiser Stern Drive | 2.5L GM | 1983 | 0B531854-0C856558 | 120 |
| Mercruiser Stern Drive | 120 GM | 1983 | 6229718-B531853 | 120 |
| Mercruiser Stern Drive | 3.0L GM | 1983 | 0B450801-0C856558 | 140 |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1983 | 6229718-0B450800 | — |
| Mercruiser Stern Drive | 2.5L GM | 1984 | 0B531854-0C856558 | 120 |
| Mercruiser Stern Drive | 120 GM | 1984 | 6229718-B531853 | 120 |
| Mercruiser Stern Drive | 3.0L GM | 1984 | 0B450801-0C856558 | 140 |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1984 | 6229718-0B450800 | — |
| Mercruiser Stern Drive | 2.5L GM | 1985 | 0B531854-0C856558 | 120 |
| Mercruiser Stern Drive | 120 GM | 1985 | 6229718-B531853 | 120 |
| Mercruiser Stern Drive | 3.0L GM | 1985 | 0B450801-0C856558 | 140 |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1985 | 6229718-0B450800 | — |
| Mercruiser Stern Drive | 2.5L GM | 1986 | 0B531854-0C856558 | 120 |
| Mercruiser Stern Drive | 120 GM | 1986 | 6229718-B531853 | 120 |
| Mercruiser Stern Drive | 3.0L GM | 1986 | 0B450801-0C856558 | 140 |
| Mercruiser Stern Drive | 140 GM 181 I/L4 | 1986 | 6229718-0B450800 | — |
| Mercruiser Stern Drive | 2.5L GM | 1987 | 0B531854-0C856558 | 120 |
| Mercruiser Stern Drive | 3.0L GM | 1987 | 0B450801-0C856558 | 140 |
| Mercruiser Stern Drive | 2.5L GM | 1988 | 0B531854-0C856558 | 120 |
| Mercruiser Stern Drive | 3.0L GM | 1988 | 0B450801-0C856558 | 140 |
| Mercruiser Stern Drive | 2.5L GM | 1989 | 0B531854-0C856558 | 120 |
| Mercruiser Stern Drive | 3.0L GM | 1989 | 0B450801-0C856558 | 140 |
| OMC Stern Drive | 252FTHRCNC | 1982 | — | — |
| OMC Stern Drive | 252FTHRCNG | 1982 | — | — |
| OMC Stern Drive | 302SPHRCNG | 1982 | — | — |
| OMC Stern Drive | 302FPHRCNC | 1982 | — | — |
| OMC Stern Drive | 302STHRCNG | 1982 | — | — |
| OMC Stern Drive | 252STHRCNC | 1982 | — | — |
| OMC Stern Drive | 302SPHRCNC | 1982 | — | — |
| OMC Stern Drive | 302STHRCNC | 1982 | — | — |
| OMC Stern Drive | 302FPHRCNG | 1982 | — | — |
| OMC Stern Drive | 302FTHRCNC | 1982 | — | — |
| OMC Stern Drive | 302FTHRCNG | 1982 | — | — |
| OMC Stern Drive | 252FTHRCTR | 1983 | — | — |
| OMC Stern Drive | 302SPHRCTR | 1983 | — | — |
| OMC Stern Drive | 302FTHRCTR | 1983 | — | — |
| OMC Stern Drive | 252STHRCTR | 1983 | — | — |
| OMC Stern Drive | 302FPHRCTR | 1983 | — | — |
| OMC Stern Drive | 302STHRCTR | 1983 | — | — |
| OMC Stern Drive | 302SPHRCRA | 1984 | — | — |
| OMC Stern Drive | 302STHRCRA | 1984 | — | — |
| OMC Stern Drive | 252FTHRCRA | 1984 | — | — |
| OMC Stern Drive | 302FTHRCRA | 1984 | — | — |
| OMC Stern Drive | 252STHRCRA | 1984 | — | — |
| OMC Stern Drive | 252STHRCOM | 1985 | — | — |
| OMC Stern Drive | 252FTHRCOM | 1985 | — | — |
| OMC Stern Drive | 302SPHRCOM | 1985 | — | — |
| OMC Stern Drive | 302FTHRCOM | 1985 | — | — |
| OMC Stern Drive | 302STHRCOM | 1985 | — | — |
| OMC Stern Drive | 252APKWB | 1986 | — | — |
| OMC Stern Drive | 302APKWB | 1986 | — | — |
| OMC Stern Drive | 252AMKWB | 1986 | — | — |
| OMC Stern Drive | 302AMKWB | 1986 | — | — |
| OMC Stern Drive | 302APARY | 1987 | — | — |
| OMC Stern Drive | 302AMFTC | 1987 | — | — |
| OMC Stern Drive | 302APSRC | 1987 | — | — |
| OMC Stern Drive | 302APFTC | 1987 | — | — |
| OMC Stern Drive | 302ARSRY | 1987 | — | — |
| OMC Stern Drive | 302AMARJ | 1987 | — | — |
| OMC Stern Drive | 302AMARY | 1987 | — | — |
| OMC Stern Drive | 302AMRGDP | 1988 | — | — |
| OMC Stern Drive | 302APRGDP | 1988 | — | — |
| OMC Stern Drive | 302APRMED | 1989 | — | — |
| OMC Stern Drive | 302AMRMED | 1989 | — | — |
| OMC Stern Drive | 302AMRPWC | 1990 | — | — |
| OMC Stern Drive | 302APRPWC | 1990 | — | — |
*Can't find what you're looking for? Search the entire SIERRA catalog with our parts-finder tool
SIERRA has a 60-year history as a leading global manufacturer of aftermarket engine and drive parts for the marine industry. The SIERRA brand encompasses the full SIERRA Marine product lines, as well as expansive brands formerly known as Shields and Moeller.
