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Water Pump Service Kit - Yamaha 40-60 HP (1995-2021) OEM# 18-3434 | WSM 725-420-01

Water Pump Service Kit - Yamaha 40-60 HP (1995-2021) OEM# 18-3434 | WSM 725-420-01

Regular price $63.00 AUD
Regular price Sale price $63.00 AUD
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Water Pump Service Kit Yamaha 40 - 60 Hp OEM# 18-3434

This WSM water pump service kit is a quality aftermarket replacement part designed for Yamaha 3 Cyl 2.638 Bore 40 and 7 other compatible models.

It replaces selected OEM reference numbers including 18-3434, 63D-W0078-00-00, 63D-W0078-01-00 and is suitable for service, repair and rebuild work.

Key Features

  • Quality aftermarket replacement part from WSM
  • Engineered for dependable fit, function and service life
  • Designed for marine and powersports repair and maintenance
  • Compatible with 107 listed fitments
  • Replaces selected OEM reference numbers listed below

Product Details

  • Brand: WSM
  • WSM Part Number: 725-420-01
  • Product: Water Pump Service Kit
  • OEM Reference: 18-3434, 63D-W0078-00-00, 63D-W0078-01-00
  • Application: Yamaha 3 Cyl 2.638 Bore 40 and 7 other compatible models

Product Fitment

This part is suitable for the following models:

  • Yamaha 3 Cyl 2.638 Bore 40 – 1995
  • Yamaha 3 Cyl 2.638 Bore 40 – 1996
  • Yamaha 3 Cyl 2.638 Bore 40 – 1997
  • Yamaha 3 Cyl 2.638 Bore 40 – 1998
  • Yamaha 3 Cyl 2.638 Bore 40 – 1999
  • Yamaha 3 Cyl 2.638 Bore 40 – 2000
  • Yamaha 3 Cyl 2.638 Bore 40 – 2001
  • Yamaha 3 Cyl 2.638 Bore 40 – 2002
  • Yamaha 3 Cyl 2.638 Bore 40 – 2003
  • Yamaha 3 Cyl 2.638 Bore 40 – 2004
  • Yamaha 3 Cyl 2.638 Bore 40 – 2005
  • Yamaha 3 Cyl 2.638 Bore 40 – 2006
  • Yamaha 3 Cyl 2.638 Bore 50 – 1995
  • Yamaha 3 Cyl 2.638 Bore 50 – 1996
  • Yamaha 3 Cyl 2.638 Bore 50 – 1997
  • Yamaha 3 Cyl 2.638 Bore 50 – 1998
  • Yamaha 3 Cyl 2.638 Bore 50 – 1999
  • Yamaha 3 Cyl 2.638 Bore 50 – 2000
  • Yamaha 3 Cyl 2.638 Bore 50 – 2001
  • Yamaha 3 Cyl 2.638 Bore 50 – 2002
  • Yamaha 3 Cyl 2.638 Bore 50 – 2003
  • Yamaha 3 Cyl 2.638 Bore 50 – 2004
  • Yamaha 3 Cyl 2.638 Bore 50 – 2005
  • Yamaha 3 Cyl 2.638 Bore 50 – 2006
  • Yamaha 3 Cyl 2.638 Bore 50 – 2007
  • Yamaha 3 Cyl 2.638 Bore 50 – 2008
  • Yamaha 3 Cyl Jet 40 – 1995
  • Yamaha 3 Cyl Jet 40 – 1996
  • Yamaha 3 Cyl Jet 40 – 1997
  • Yamaha 3 Cyl Jet 40 – 1998
  • Yamaha 3 Cyl Jet 40 – 1999
  • Yamaha 3 Cyl Jet 40 – 2000
  • Yamaha 3 Cyl Jet 40 – 2001
  • Yamaha 3 Cyl Jet 50 – 1995
  • Yamaha 3 Cyl Jet 50 – 1996
  • Yamaha 3 Cyl Jet 50 – 1997
  • Yamaha 3 Cyl Jet 50 – 1998
  • Yamaha 3 Cyl Jet 50 – 1999
  • Yamaha 3 Cyl Jet 50 – 2000
  • Yamaha 3 Cyl Jet 50 – 2001
  • Yamaha 4 Cyl 4 Stroke 40 – 1999
  • Yamaha 4 Cyl 4 Stroke 50 – 1995
  • Yamaha 4 Cyl 4 Stroke 50 – 1996
  • Yamaha 4 Cyl 4 Stroke 50 – 1997
  • Yamaha 4 Cyl 4 Stroke 50 – 1998
  • Yamaha 4 Cyl 4 Stroke 50 – 1999
  • Yamaha 4 Cyl 4 Stroke 50 – 2000
  • Yamaha 4 Cyl 4 Stroke 50 – 2001
  • Yamaha 4 Cyl 4 Stroke 50 – 2002
  • Yamaha 4 Cyl 4 Stroke 50 – 2003
  • Yamaha 4 Cyl 4 Stroke 50 – 2004
  • Yamaha 4 Cyl 4 Stroke 50 – 2005
  • Yamaha 4 Cyl 4 Stroke 50 – 2006
  • Yamaha 4 Cyl 4 Stroke 50 – 2007
  • Yamaha 4 Cyl 4 Stroke 50 – 2008
  • Yamaha 4 Cyl 4 Stroke 50 – 2009
  • Yamaha 4 Cyl 4 Stroke 50 – 2010
  • Yamaha 4 Cyl 4 Stroke 50 – 2011
  • Yamaha 4 Cyl 4 Stroke 50 – 2012
  • Yamaha 4 Cyl 4 Stroke 50 – 2013
  • Yamaha 4 Cyl 4 Stroke 50 – 2014
  • Yamaha 4 Cyl 4 Stroke 50 – 2015
  • Yamaha 4 Cyl 4 Stroke 50 – 2016
  • Yamaha 4 Cyl 4 Stroke 50 – 2017
  • Yamaha 4 Cyl 4 Stroke 50 – 2018
  • Yamaha 4 Cyl 4 Stroke 50 – 2019
  • Yamaha 4 Cyl 4 Stroke 50 – 2020
  • Yamaha 4 Cyl 4 Stroke 50 – 2021
  • Yamaha 4 Cyl 4 Stroke 60 – 2002
  • Yamaha 4 Cyl 4 Stroke 60 – 2003
  • Yamaha 4 Cyl 4 Stroke 60 – 2004
  • Yamaha 4 Cyl 4 Stroke 60 – 2005
  • Yamaha 4 Cyl 4 Stroke 60 – 2006
  • Yamaha 4 Cyl 4 Stroke 60 – 2007
  • Yamaha 4 Cyl 4 Stroke 60 – 2008
  • Yamaha 4 Cyl 4 Stroke 60 – 2009
  • Yamaha 4 Cyl 4 Stroke 60 – 2010
  • Yamaha 4 Cyl 4 Stroke 60 – 2011
  • Yamaha 4 Cyl 4 Stroke 60 – 2012
  • Yamaha 4 Cyl 4 Stroke 60 – 2013
  • Yamaha 4 Cyl 4 Stroke 60 – 2014
  • Yamaha 4 Cyl 4 Stroke 60 – 2015
  • Yamaha 4 Cyl 4 Stroke 60 – 2016
  • Yamaha 4 Cyl 4 Stroke 60 – 2017
  • Yamaha 4 Cyl 4 Stroke 60 – 2018
  • Yamaha 4 Cyl 4 Stroke 60 – 2019
  • Yamaha 4 Cyl 4 Stroke 60 – 2020
  • Yamaha 4 Cyl 4 Stroke 60 – 2021
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2003
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2004
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2005
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2006
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2007
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2008
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2009
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2010
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2011
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2012
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2013
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2014
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2015
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2016
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2017
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2018
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2019
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2020
  • Yamaha 4 Cyl Jet 4 Stroke 60 – 2021

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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