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WSM Drain Plug Gasket Mercury / Mariner / Yamaha 2-350 / 500-700 OEM# 27-81987 – WSM 555-10-01

WSM Drain Plug Gasket Mercury / Mariner / Yamaha 2-350 / 500-700 OEM# 27-81987 – WSM 555-10-01

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Drain Plug Gasket Mercury / Mariner / Yamaha 2 - 350 / 500 - 700 OEM# 27-81987

This WSM drain plug gasket is a quality aftermarket replacement part designed for Mariner 6 Cyl 4 Stroke 225 and 80 other compatible models.

It replaces selected OEM reference numbers including 27-81987, 604-45342-00-00, 90430-08003-00, 90430-08020-00, 90430-08801-00, S18-4698 and is suitable for service, repair and rebuild work.

Key Features

  • Quality replacement gasket designed for dependable sealing performance
  • Ideal for service, repair and engine rebuild work
  • Manufactured for fit, durability and reliable installation
  • Compatible with 93 listed fitments
  • Replaces selected OEM reference numbers listed below

Product Details

  • Brand: WSM
  • WSM Part Number: 555-10-01
  • Product: Drain Plug Gasket
  • OEM Reference: 27-81987, 604-45342-00-00, 90430-08003-00, 90430-08020-00, 90430-08801-00, S18-4698
  • Application: Mariner 6 Cyl 4 Stroke 225 and 80 other compatible models

Product Fitment

This part is suitable for the following models:

  • Mariner 6 Cyl 4 Stroke 225 – All Years
  • Mercury 1 Cyl 2 Stroke 2 – 2003-2006
  • Yamaha 1 Cyl 2 Stroke 3 – 2002
  • Yamaha 1 Cyl 2 Stroke 4 – 2002
  • Yamaha 1 Cyl 2 Stroke 5 – 1986-1987
  • Yamaha 1 Cyl 4 Stroke 2.5 – 2001-2002
  • Yamaha 1 Cyl 4 Stroke 4 – 2003-2004
  • Yamaha 2 Cyl 2 Stroke 8 – 2007-2014
  • Yamaha 2 Cyl 2.205 Bore 15 – 2022
  • Yamaha Yamaha – 1985-2010
  • Yamaha 2 Cyl 2.205 Bore 4 Stroke 15 – 2001-2008
  • Yamaha 2 Cyl 2.638 Bore 25 – 1984-2009
  • Yamaha 2 Cyl 4 Stroke 15 – 2001-2006
  • Yamaha 2 Cyl 4 Stroke 20 – 2001-2008
  • Yamaha 2 Cyl 4 Stroke 25 – 2007-2021
  • Yamaha 2 Cyl 4 Stroke 4 – 2008-2021
  • Yamaha 2 Cyl 4 Stroke 6 – 2001-2022
  • Yamaha 2 Cyl 4 Stroke 8 – 2001-2006
  • Yamaha 2 Cyl 4 Stroke 9.9 – 2001-2006
  • Yamaha 3 Cyl 2.373 Bore 25 – 2001-2021
  • Yamaha 3 Cyl 2.373 Bore 30 – 2000-2021
  • Yamaha 3 Cyl 2.638 Bore 40 – 2001-2002
  • Yamaha 3 Cyl 2.638 Bore 50 – 1987-1989
  • Yamaha 3 Cyl 2.834 Bore 60 – 2001-2002
  • Yamaha 3 Cyl 2.834 Bore 70 – 2001-2006
  • Yamaha 3 Cyl 3.228 Bore 85 – 1987-1990
  • Yamaha 3 Cyl 3.228 Bore 90 – 2001-2008
  • Yamaha 3 Cyl 4 Stroke 30 – 2001-2006
  • Yamaha 3 Cyl 4 Stroke 40 – 2001-2008
  • Yamaha 3 Cyl Jet 4 Stroke 40 – 1990
  • Yamaha 4 Cyl 3.544 Bore 115 – 2001-2009
  • Yamaha 4 Cyl 3.544 Bore 130 – 2001-2021
  • Yamaha 4 Cyl 4 Stroke 100 – 2001-2021
  • Yamaha 4 Cyl 4 Stroke 115 – 2002-2022
  • Yamaha 4 Cyl 4 Stroke 150 – 1987-1989
  • Yamaha 4 Cyl 4 Stroke 50 – 2001-2002
  • Yamaha 4 Cyl 4 Stroke 60 – 2000-2004
  • Yamaha 4 Cyl 4 Stroke 70 – 2001-2003
  • Yamaha 4 Cyl 4 Stroke 75 – 2001-2018
  • Yamaha 4 Cyl 4 Stroke 80 – 2004-2021
  • Yamaha 4 Cyl 4 Stroke 90 – 2001-2021
  • Yamaha 4 Cyl 4 Stroke 2.8L 175 – 2002-2022
  • Yamaha 4 Cyl 4 Stroke 2.8L 200 – 2010-2022
  • Yamaha 4 Cyl Jet 4 Stroke 115 – 2003-2021
  • Yamaha 4 Cyl Jet 4 Stroke 150 – 2001-2003
  • 4 Cyl Jet 4 Stroke 90 4 Cyl Jet 4 Stroke 60 – 2003-2021
  • Yamaha 4 Cyl Jet 4 Stroke 90 – 2016-2021
  • Yamaha 6 Cyl 220 – 2015-2021
  • Yamaha 6 Cyl 3.544 Bore 150 – 2012-2022
  • Yamaha 6 Cyl 3.544 Bore 175 – 2003-2015
  • Yamaha 6 Cyl 3.544 Bore 2.6L HPDI 150 – 2016-2021
  • Yamaha 6 Cyl 3.544 Bore 2.6L HPDI 175 – 2004-2021
  • Yamaha 6 Cyl 3.544 Bore 2.6L HPDI 200 – 2003-2021
  • Yamaha 6 Cyl 3.544 Bore 76 Degree 200 – 1984-1985
  • Yamaha 6 Cyl 3.544 Bore 76 Degree 225 – 1990
  • Yamaha 6 Cyl 3.544 Bore 76 Degree 250 – 2000-2010
  • Yamaha 6 Cyl 3.660 Bore 3.3L HPDI 200 – 1990-1992
  • Yamaha 6 Cyl 3.660 Bore 3.3L HPDI 225 – 2000
  • Yamaha 6 Cyl 3.660 Bore 3.3L HPDI 250 – 2001-2015
  • Yamaha 6 Cyl 3.660 Bore 3.3L HPDI 300 – 2001-2012
  • Yamaha 6 Cyl 4 Stroke 3.3L 200 – 2002-2010
  • Yamaha 6 Cyl 4 Stroke 3.3L 225 – 2001-2005
  • Yamaha 6 Cyl 4 Stroke 3.3L 250 – 2001-2004
  • Yamaha 6 Cyl 4 Stroke 4.2L SHO 200 – 1990
  • Yamaha 6 Cyl 4 Stroke 4.2L SHO 225 – 2001-2004
  • Yamaha 6 Cyl 4 Stroke 4.2L SHO 250 – 2001-2012
  • Yamaha 6 Cyl 4 Stroke 4.2L SHO 300 – 2003-2009
  • Yamaha 8 Cyl 4 Stroke 5.3L 350 – 2003-2009
  • Yamaha Super Jet 700 – 2004-2010
  • Yamaha VXR 650 – 2002-2021
  • Yamaha VXR Pro 700 – 2002-2021
  • Yamaha Wave Blaster 700 – 2005-2021
  • Yamaha Wave Jammer 500 – 2010-2014
  • Yamaha Wave Raider 700 – 2010-2018
  • Yamaha Wave Raider Deluxe 700 – 2021-2022
  • Yamaha Wave Runner 500 – 2010-2022
  • Yamaha Wave Runner III 650 – 2013-2018
  • Yamaha Wave Runner III 700 – 2015-2018
  • Yamaha Wave Runner LX 650 – 2008-2013
  • Yamaha Wave Venture 700 – 1991-1995
  • XL 700 – 1994-1997
  • 1993-1996
  • 1987-1990
  • 1994-1997
  • 1995
  • 1987-1993
  • 1990-1993
  • 1995-1996
  • 1994-1995
  • 1997
  • 1991-1993
  • 1998
  • 1999-2002

Why Buy WSM

WSM is a trusted manufacturer of aftermarket marine and powersports parts, known for dependable quality, strong fitment coverage and workshop-ready replacement components.

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Please use the fitment guide, OEM references and images to confirm this is the correct part before ordering.

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