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A black square fuel pump diaphragm with rounded corners and four pre-drilled holes, shown on a plain white background.
A square black fuel pump diaphragm with rounded corners and four evenly spaced circular holes, shown on a plain white background.
A black square fuel pump diaphragm with rounded corners and four pre-drilled holes, shown on a plain white background.
A square black fuel pump diaphragm with rounded corners and four evenly spaced circular holes, shown on a plain white background.
SKU 18-7838

Yamaha Outboard & Mercury Fuel Pump Diaphragm | 18-7838

by SIERRA
Availability:
in stock, ready to be shipped
$11.09 - $11.09
$11.09
$11.09 - $11.09
$11.09

The Sierra 18-7838 fuel pump diaphragm for select Yamaha outboards and Mercury engines directly replaces GLM 40130, Mercury 84265M, and Yamaha Outboard 677-24471-01-00 diaphragms. See OEM interchange and engine fitment for additional replacement details.

OEM INTERCHANGE

GLM: 40130

Mercury Marine: 84265M

Yamaha Outboard: 677-24471-01-00
A black padlock icon centered inside a black circle on a transparent checkerboard background.

Warranty

Sierra's limited lifetime warranty. Read more about warranty policies here.

California Proposition 65 Warning WARNING Cancer or Reproductive Harm — www.P65Warnings.ca.gov
  • For select Yamaha Outboard and Mercury engines. See engine application for additional details
  • Directly replaces select GLM, Mercury & Yamaha Outboard fuel pump diaphragms

Logistics

  • Dimensions parcel depth, ["]: 0.25007824
  • Dimensions parcel height, ["]: 3.95007084
  • Dimensions parcel width, ["]: 5.30006814
  • Parcel weight, [lbs]: 0

Engine Fitment for 18-7838

Brand Engine Model Year Serial Number Range Horsepower
Mercury Marine 9.9C 1982 682-250946-up 9.9
Mercury Marine 9.9C 1982 682-552316-up 9.9
Mercury Marine 9.9C 1982 682-032886-up 9.9
Mercury Marine 9.9C 1982 682-338441-up 9.9
Mercury Marine 9.9C 1983 682-250946-up 9.9
Mercury Marine 9.9C 1983 682-032886-up 9.9
Mercury Marine 9.9C 1983 682-338441-up 9.9
Mercury Marine 9.9C 1983 682-552316-up 9.9
Mercury Marine 9.9C 1984 682-250946-up 9.9
Mercury Marine 9.9C 1984 682-032886-up 9.9
Mercury Marine 9.9C 1984 682-338441-up 9.9
Mercury Marine 9.9C 1984 682-552316-up 9.9
Mercury Marine W8 (SUL)(W/MARATHON) 1985 677-702821-up 8
Mercury Marine W8 (M)(W/MARATHON) 1985 677-057507-up 8
Mercury Marine W8 (ML)(W/MARATHON) 1985 677-383147-up 8
Mercury Marine 9.9C 1985 682-250946-up 9.9
Mercury Marine 9.9C 1985 682-032886-up 9.9
Mercury Marine 9.9C 1985 682-338441-up 9.9
Mercury Marine 9.9C 1985 682-552316-up 9.9
Mercury Marine W8 (ML)(W/MARATHON) 1986 677-383147-up 8
Mercury Marine W8 (SUL)(W/MARATHON) 1986 677-702821-up 8
Mercury Marine W8 (M)(W/MARATHON) 1986 677-057507-up 8
Mercury Marine 9.9C 1986 682-250946-up 9.9
Mercury Marine 9.9C 1986 682-032886-up 9.9
Mercury Marine 9.9C 1986 682-338441-up 9.9
Mercury Marine 9.9C 1986 682-552316-up 9.9
Mercury Marine K 40 H.P. 1989 6F5K-302372-up 40
Mercury Marine K 40 H.P. 1989 6F5-000711-up 40
Mercury Marine K 40 H.P. 1989 6F5-301827-up 40
Mercury Marine K 40 H.P. 1990 6F5K-302372-up 40
Mercury Marine K 40 H.P. 1990 6F5-301827-up 40
Mercury Marine K 40 H.P. 1990 6F5-000711-up 40
Mercury Marine K 40 H.P. 1991 6F5-000711-up 40
Mercury Marine K 40 H.P. 1991 6F5K-302372-up 40
Mercury Marine K 40 H.P. 1991 6F5-301827-up 40
Mercury Marine K 40 H.P. 1992 6F5-000711-up 40
Mercury Marine K 40 H.P. 1992 6F5K-302372-up 40
Mercury Marine K 40 H.P. 1992 6F5-301827-up 40
Mercury Marine K 40 H.P. 1993 6F5-000711-up 40
Mercury Marine K 40 H.P. 1993 6F5-301827-up 40
Mercury Marine K 40 H.P. 1993 6F5K-302372-up 40
Mercury Marine K 40 H.P. 1994 6F5-000711-up 40
Mercury Marine K 40 H.P. 1994 6F5K-302372-up 40
Mercury Marine K 40 H.P. 1994 6F5-301827-up 40
Mercury Marine K 40 H.P. 1995 6F5-301827-up 40
Mercury Marine K 40 H.P. 1995 6F5-000711-up 40
Mercury Marine K 40 H.P. 1995 6F5K-302372-up 40
Mercury Marine K 40 H.P. 1996 6F5-000711-up 40
Mercury Marine K 40 H.P. 1996 6F5K-302372-up 40
Mercury Marine K 40 H.P. 1996 6F5-301827-up 40
Mercury Marine K 40 H.P. 1997 6F5-301827-up 40
Mercury Marine K 40 H.P. 1997 6F5K-302372-up 40
Mercury Marine K 40 H.P. 1997 6F5-000711-up 40
Mercury Marine K 40 H.P. 1998 6F5-301827-up 40
Mercury Marine K 40 H.P. 1998 6F5-000711-up 40
Mercury Marine K 40 H.P. 1998 6F5K-302372-up 40
Mercury Marine 8B 677-000101-up 8
Mercury Marine 8B 677-300101-up 8
Mercury Marine 15C M-684-000101-up 15
Mercury Marine 15C ML-684-300101-up 15
Mercury Marine 15C E-684-250101-up 15
Mercury Marine 15C EL-684-550101-up 15
Yamaha Outboard 9.9LN 1984 — 9.9
Yamaha Outboard 9.9SN 1984 — 9.9
Yamaha Outboard 9.9ELN 1984 — 9.9
Yamaha Outboard 9.9ESN 1984 — 9.9
Yamaha Outboard 15ELN 1984 — 15
Yamaha Outboard 15ESN 1984 — 15
Yamaha Outboard 15LN 1984 — 15
Yamaha Outboard 15SN 1984 — 15
Yamaha Outboard 9.9LK 1985 — 9.9
Yamaha Outboard 9.9ELK 1985 — 9.9
Yamaha Outboard 9.9ESK 1985 — 9.9
Yamaha Outboard 9.9SK 1985 — 9.9
Yamaha Outboard 15SK 1985 — 15
Yamaha Outboard 15LK 1985 — 15
Yamaha Outboard 15ESK 1985 — 15
Yamaha Outboard 9.9ELJ 1986 — 9.9
Yamaha Outboard 9.9ESJ 1986 — 9.9
Yamaha Outboard 9.9LJ 1986 — 9.9
Yamaha Outboard 9.9SJ 1986 — 9.9
Yamaha Outboard 15ELJ 1986 — 15
Yamaha Outboard 15ESJ 1986 — 15
Yamaha Outboard 15LJ 1986 — 15
Yamaha Outboard 15SJ 1986 — 15
Yamaha Outboard 9.9LH 1987 — 9.9
Yamaha Outboard 9.9ELH 1987 — 9.9
Yamaha Outboard 9.9ESH 1987 — 9.9
Yamaha Outboard 9.9SH 1987 — 9.9
Yamaha Outboard 15ELH 1987 — 15
Yamaha Outboard 15LH 1987 — 15
Yamaha Outboard 15ESH 1987 — 15
Yamaha Outboard 15SH 1987 — 15
Yamaha Outboard 9.9ELG 1988 — 9.9
Yamaha Outboard 9.9ESG 1988 — 9.9
Yamaha Outboard 9.9LG 1988 — 9.9
Yamaha Outboard 9.9SG 1988 — 9.9
Yamaha Outboard 15ELG 1988 — 15
Yamaha Outboard 15ESG 1988 — 15
Yamaha Outboard 15LG 1988 — 15
Yamaha Outboard 15SG 1988 — 15
Yamaha Outboard 9.9ELF 1989 — 9.9
Yamaha Outboard 9.9ESF 1989 — 9.9
Yamaha Outboard 9.9LF 1989 — 9.9
Yamaha Outboard 9.9SF 1989 — 9.9
Yamaha Outboard 15ELF 1989 — 15
Yamaha Outboard 15ESF 1989 — 15
Yamaha Outboard 15LF 1989 — 15
Yamaha Outboard 15SF 1989 — 15
Yamaha Outboard 9.9SD 1990 — 9.9
Yamaha Outboard 9.9ESD 1990 — 9.9
Yamaha Outboard 9.9ELD 1990 — 9.9
Yamaha Outboard 9.9LD 1990 — 9.9
Yamaha Outboard 15ESD 1990 — 15
Yamaha Outboard 15LD 1990 — 15
Yamaha Outboard 15SD 1990 — 15
Yamaha Outboard 15ELD 1990 — 15
Yamaha Outboard 9.9ESHP 1991 — 9.9
Yamaha Outboard 9.9MLHP 1991 — 9.9
Yamaha Outboard 9.9MSHP 1991 — 9.9
Yamaha Outboard 9.9ELHP 1991 — 9.9
Yamaha Outboard 15ELHP 1991 — 15
Yamaha Outboard 15ESHP 1991 — 15
Yamaha Outboard 15MLHP 1991 — 15
Yamaha Outboard 15MSHP 1991 — 15
Yamaha Outboard 9.9MSHQ 1992 — 9.9
Yamaha Outboard 9.9ELHQ 1992 — 9.9
Yamaha Outboard 9.9MLHQ 1992 — 9.9
Yamaha Outboard 9.9ESHQ 1992 — 9.9
Yamaha Outboard 15ESHQ 1992 — 15
Yamaha Outboard 15MLHQ 1992 — 15
Yamaha Outboard 15MSHQ 1992 — 15
Yamaha Outboard 15ELHQ 1992 — 15
Yamaha Outboard 9.9MSHR 1993 — 9.9
Yamaha Outboard 9.9ELHR 1993 — 9.9
Yamaha Outboard 9.9MLHR 1993 — 9.9
Yamaha Outboard 9.9ESHR 1993 — 9.9
Yamaha Outboard 15ESHR 1993 — 15
Yamaha Outboard 15MLHR 1993 — 15
Yamaha Outboard 15MSHR 1993 — 15
Yamaha Outboard 15ELHR 1993 — 15
Yamaha Outboard 9.9MLHS 1994 — 9.9
Yamaha Outboard 9.9MSHS 1994 — 9.9
Yamaha Outboard 9.9ESHS 1994 — 9.9
Yamaha Outboard 9.9ELHS 1994 — 9.9
Yamaha Outboard 15ELHS 1994 — 15
Yamaha Outboard 15ESHS 1994 — 15
Yamaha Outboard 15MLHS 1994 — 15
Yamaha Outboard 15MSHS 1994 — 15
Yamaha Outboard 9.9MSHT 1995 — 9.9
Yamaha Outboard 9.9ESHT 1995 — 9.9
Yamaha Outboard 9.9ELHT 1995 — 9.9
Yamaha Outboard 9.9MLHT 1995 — 9.9
Yamaha Outboard 15ELHT 1995 — 15
Yamaha Outboard 15ESHT 1995 — 15
Yamaha Outboard 15MLHT 1995 — 15
Yamaha Outboard 15MSHT 1995 — 15

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Interchange for Yamaha Outboard & Mercury Fuel Pump Diaphragm | 18-7838

GLM: 40130

Mercury Marine: 84265M

Yamaha Outboard: 677-24471-01-00

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60 YEARS OF SIERRA

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.

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