The Sierra 18-7834 fuel pump diaphragm for Yamaha outboards and Mercury engines directly replaces Mercury 91748M and Yamaha outboard 6E0-24471-00-00 diaphragms. See engine fitment for additional replacement details.
Warranty
WARNING Cancer or Reproductive Harm — www.P65Warnings.ca.gov | Brand | Engine Model | Year | Serial Number Range | Horsepower |
|---|---|---|---|---|
| Mercury Marine | 2B | 6A1-000101-up | 2 | |
| Mercury Marine | 4A | 6E0-001011-up | 4 | |
| Mercury Marine | 4A | 6E0-300101-up | 4 | |
| Mercury Marine | 5C | 6E3-102151-up | 5 | |
| Mercury Marine | 5C | 6E3-400101-up | 5 | |
| Yamaha Outboard | 4SN | 1984 | — | 4 |
| Yamaha Outboard | 4LN | 1984 | — | 4 |
| Yamaha Outboard | 5LN | 1984 | — | 5 |
| Yamaha Outboard | 5SN | 1984 | — | 5 |
| Yamaha Outboard | 4LK | 1985 | — | 4 |
| Yamaha Outboard | 4SK | 1985 | — | 4 |
| Yamaha Outboard | 5LK | 1985 | — | 5 |
| Yamaha Outboard | 5SK | 1985 | — | 5 |
| Yamaha Outboard | 4LJ | 1986 | — | 4 |
| Yamaha Outboard | 4SJ | 1986 | — | 4 |
| Yamaha Outboard | 4LH | 1987 | — | 4 |
| Yamaha Outboard | 4SH | 1987 | — | 4 |
| Yamaha Outboard | 4LG | 1988 | — | 4 |
| Yamaha Outboard | 4SG | 1988 | — | 4 |
| Yamaha Outboard | 4LF | 1989 | — | 4 |
| Yamaha Outboard | 4SF | 1989 | — | 4 |
| Yamaha Outboard | 4SD | 1990 | — | 4 |
| Yamaha Outboard | 4LD | 1990 | — | 4 |
| Yamaha Outboard | 4MLHP | 1991 | — | 4 |
| Yamaha Outboard | 4MSHP | 1991 | — | 4 |
| Yamaha Outboard | 4MLHQ | 1992 | — | 4 |
| Yamaha Outboard | 4MSHQ | 1992 | — | 4 |
| Yamaha Outboard | 4MSHR | 1993 | — | 4 |
| Yamaha Outboard | 4MLHR | 1993 | — | 4 |
| Yamaha Outboard | 4MSHS | 1994 | — | 4 |
| Yamaha Outboard | 4MLHS | 1994 | — | 4 |
| Yamaha Outboard | 5MSHS | 1994 | — | 5 |
| Yamaha Outboard | 4MLHT | 1995 | — | 4 |
| Yamaha Outboard | 4MSHT | 1995 | — | 4 |
| Yamaha Outboard | 5MLHT | 1995 | — | 5 |
| Yamaha Outboard | 5MSHT | 1995 | — | 5 |
| Yamaha Outboard | 4MLHU | 1996 | — | 4 |
| Yamaha Outboard | 4MLHU2 | 1996 | — | 4 |
| Yamaha Outboard | 4MSHU | 1996 | — | 4 |
| Yamaha Outboard | 4MSHU2 | 1996 | — | 4 |
| Yamaha Outboard | 5MLHU2 | 1996 | — | 5 |
| Yamaha Outboard | 5MSHU2 | 1996 | — | 5 |
| Yamaha Outboard | 5MLHU | 1996 | — | 5 |
| Yamaha Outboard | 5MSHU | 1996 | — | 5 |
| Yamaha Outboard | 4MLHV | 1997 | — | 4 |
| Yamaha Outboard | 4MSHV | 1997 | — | 4 |
| Yamaha Outboard | 5MLHV | 1997 | — | 5 |
| Yamaha Outboard | 5MSHV | 1997 | — | 5 |
| Yamaha Outboard | 4MSHW | 1998 | — | 4 |
| Yamaha Outboard | 4MLHW | 1998 | — | 4 |
| Yamaha Outboard | 5MLHW | 1998 | — | 5 |
| Yamaha Outboard | 5MSHW | 1998 | — | 5 |
| Yamaha Outboard | 4MLHX | 1999 | — | 4 |
| Yamaha Outboard | 4MSHX | 1999 | — | 4 |
| Yamaha Outboard | 5MLHX | 1999 | — | 5 |
| Yamaha Outboard | 5MSHX | 1999 | — | 5 |
| Yamaha Outboard | 5MLHY | 2000 | — | 5 |
| Yamaha Outboard | 5MSHY | 2000 | — | 5 |
| Yamaha Outboard | 5MSHZ | 2001 | — | 5 |
| Yamaha Outboard | 5MSHKZ | 2001 | — | 5 |
| Yamaha Outboard | 5MSHA | 2002 | — | 5 |
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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.
