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A small mechanical pump assembly with a black top housing, silver metal base, brass-colored tubes, and a separate black O-ring on a clean white background.
A metal and black plastic pump assembly with brass fittings, shown on a white background with a black rubber O-ring.
A small automotive or appliance pump component with a black molded body, silver metal housing, and brass-colored hose connectors, photographed on a clean white background.
A small mechanical pump assembly with a black top housing, silver metal base, brass-colored tubes, and a separate black O-ring on a clean white background.
A metal and black plastic pump assembly with brass fittings, shown on a white background with a black rubber O-ring.
A small automotive or appliance pump component with a black molded body, silver metal housing, and brass-colored hose connectors, photographed on a clean white background.
SKU 18-8866

Mercury Fuel Pump | 18-8866

by SIERRA
Availability:
in stock, ready to be shipped
$126.79 - $126.79
$126.79
$126.79 - $126.79
$126.79

The Sierra 18-8866 fuel pump for 4-Stroke Mercury outboards directly replaces Mercury 881862T, 881862T08, 892874T01, 899106T01, 8M0118177, and 8M0141827 fuel pumps. See OEM interchange and engine application for additional replacement details.

OEM INTERCHANGE

Mercury Marine

  • 881862T
  • 881862T08
  • 892874T01
  • 899106T01
  • 8M0118177
  • 8M0141827

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
  • 4-Stroke Mercury Outboard

Logistics

  • Dimensions parcel depth, ["]: 3.70007134
  • Dimensions parcel height, ["]: 4.10007054
  • Dimensions parcel width, ["]: 6.10006654
  • Parcel weight, [lbs]: 0.86877

Engine Fitment for 18-8866

Brand Engine Model Year Serial Number Range Horsepower
Mercury Marine 40 EFI (4 Cyl) 2001 0T409000-1B344306 40
Mercury Marine 50 EFI 2001 0T409000-1B344306 50
Mercury Marine 60 EFI 2001 0T409000-1B344306 60
Mercury Marine 30 EFI 2002 0T409000-1B226999 30
Mercury Marine 40 EFI (3 Cyl) 2002 0T409000-1B226999 40
Mercury Marine 40 EFI (4 Cyl) 2002 0T409000-1B344306 40
Mercury Marine 50 EFI 2002 0T409000-1B344306 50
Mercury Marine 60 EFI 2002 0T409000-1B344306 60
Mercury Marine 30 EFI 2003 0T409000-1B226999 30
Mercury Marine 40 EFI (3 Cyl) 2003 0T409000-1B226999 40
Mercury Marine 40 EFI (4 Cyl) 2003 0T409000-1B344306 40
Mercury Marine 50 EFI 2003 0T409000-1B344306 50
Mercury Marine 60 EFI 2003 0T409000-1B344306 60
Mercury Marine 30 EFI 2004 0T409000-1B226999 30
Mercury Marine 40 EFI (3 Cyl) 2004 0T409000-1B226999 40
Mercury Marine 40 EFI (4 Cyl) 2004 0T409000-1B344306 40
Mercury Marine 50 EFI 2004 0T409000-1B344306 50
Mercury Marine 60 EFI 2004 0T409000-1B344306 60
Mercury Marine 30 EFI 2005 0T409000-1B226999 30
Mercury Marine 40 EFI (4 Cyl) 2005 0T409000-1B344306 40
Mercury Marine 40 EFI (3 Cyl) 2005 0T409000-1B226999 40
Mercury Marine 50 EFI 2005 0T409000-1B344306 50
Mercury Marine 60 EFI 2005 0T409000-1B344306 60
Mercury Marine 30 EFI 2006 1C109093-1C456299 30
Mercury Marine 40 EFI 2006 0P401000-0P515896 40
Mercury Marine 40 EFI 2006 0P515897-up 40
Mercury Marine 40 EFI (4 Cyl) 2006 0T409000-1B344306 40
Mercury Marine 40 EFI (JET) 2006 1C051324-1C453839 40
Mercury Marine 40 EFI (3 Cyl) 2006 1B227000-1B344398 40
Mercury Marine 50 EFI 2006 0P515897-up 50
Mercury Marine 50 EFI 2006 0P401000-0P515896 50
Mercury Marine 50 EFI 2006 0T409000-1B344306 50
Mercury Marine 60 EFI 2006 0P515897-up 60
Mercury Marine 60 EFI 2006 0P401000-0P515896 60
Mercury Marine 60 EFI 2006 0T409000-1B344306 60
Mercury Marine 30 EFI 2007 1C109093-1C456299 30
Mercury Marine 40 EFI 2007 0P515897-up 40
Mercury Marine 40 EFI (4 Cyl) 2007 1C000001-1C050251 40
Mercury Marine 40 EFI (4 Cyl) 2007 1C050252-1C453839 40
Mercury Marine 40 EFI (3 Cyl) 2007 1C000001-1C043416 40
Mercury Marine 40 EFI (JET) 2007 1C051324-1C453839 40
Mercury Marine 50 EFI 2007 0P515897-up 50
Mercury Marine 50 EFI 2007 1C000001-1C050251 50
Mercury Marine 50 EFI 2007 1C050252-1C453839 50
Mercury Marine 60 EFI 2007 0P515897-up 60
Mercury Marine 60 EFI 2007 1C000001-1C050251 60
Mercury Marine 60 EFI 2007 1C050252-1C453839 60
Mercury Marine 30 EFI 2008-UP 1C109093-1C456299 30
Mercury Marine 40 EFI (4 Cyl) 2008 1C050252-1C453839 40
Mercury Marine 40 EFI (3 Cyl) 2008 1C043417-1C456299 40
Mercury Marine 50 EFI 2008 1C050252-1C453839 50
Mercury Marine 60 EFI 2008 1C050252-1C453839 60
Mercury Marine 40 EFI 2009 0P515897-up 40
Mercury Marine 40 EFI (JET) 2009 1C051324-1C453839 40
Mercury Marine 40 EFI (3 Cyl) 2009 1C043417-1C456299 40
Mercury Marine 40 EFI (4 Cyl) 2009 1C050252-1C453839 40
Mercury Marine 50 EFI 2009 0P515897-up 50
Mercury Marine 50 EFI 2009 1C050252-1C453839 50
Mercury Marine 60 EFI 2009 0P515897-up 60
Mercury Marine 60 EFI 2009 1C050252-1C453839 60
Mercury Marine 40 EFI 2010 0P515897-up 40
Mercury Marine 40 EFI (4 Cyl) 2010 1C050252-1C453839 40
Mercury Marine 40 EFI (JET) 2010 1C051324-1C453839 40
Mercury Marine 50 EFI 2010 0P515897-up 50
Mercury Marine 50 EFI 2010 1C050252-1C453839 50
Mercury Marine 60 EFI 2010 0P515897-up 60
Mercury Marine 60 EFI 2010 1C050252-1C453839 60
Mercury Marine 40 EFI (4 Cyl) 2011-UP 1C050252-1C453839 40
Mercury Marine 50 EFI 2011-UP 1C050252-1C453839 50
Mercury Marine 60 EFI 2011-UP 1C050252-1C453839 60
Mercury Marine 40 EFI 2012 0P515897-up 40
Mercury Marine 50 EFI 2012 0P515897-up 50
Mercury Marine 60 EFI 2012 0P515897-up 60
Mercury Marine 60 APX 2024-UP 1C782688-up 60
Mercury Marine 40 EFI (JET) UP 1C051324-1C453839 40
Mercury Marine 40 EFI (3 Cyl) 1C043417-1C456299 40
Mercury Marine FORMULA 60 1C104574-up 60
Mercury Marine 60R EFI (4-Stroke) Racing 1C615064-up 60

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Interchange for Mercury Fuel Pump | 18-8866

Mercury Marine

  • 881862T
  • 881862T08
  • 892874T01
  • 899106T01
  • 8M0118177
  • 8M0141827

*Can't find what you're looking for? Search the entire SIERRA catalog with our parts-finder tool

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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