Water Pump Service Kit Force - / Mercury / Mariner 25-50 HP (1986-2014) OEM# 18-4531 | WSM 725-235

Water Pump Service Kit Force / Mercury / Mariner 25 - 50 Hp 86-14 OEM# 18-4531

This WSM water pump service kit force is a quality aftermarket replacement part designed for Chrysler/Force 2 Cyl 3.375 Bore 40 and 16 other compatible models.

It replaces selected OEM reference numbers including 18-4531, 821354A1 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 122 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 725-235
• Product: Water Pump Service Kit Force
• OEM Reference: 18-4531, 821354A1
• Application: Chrysler/Force 2 Cyl 3.375 Bore 40 and 16 other compatible models

Product Fitment

This part is suitable for the following models:

• Chrysler/Force 2 Cyl 3.375 Bore 40 – 1995
• Chrysler/Force 2 Cyl 3.375 Bore 50 – 1995
• Chrysler/Force 2 Cyl 3.375 Bore Top Guided 40 – 1996
• Chrysler/Force 2 Cyl 3.375 Bore Top Guided 40 – 1997
• Chrysler/Force 2 Cyl 3.375 Bore Top Guided 40 – 1998
• Chrysler/Force 2 Cyl 3.375 Bore Top Guided 40 – 1999
• Chrysler/Force 2 Cyl 3.375 Bore Top Guided 50 – 1996
• Chrysler/Force 2 Cyl 3.375 Bore Top Guided 50 – 1997
• Chrysler/Force 2 Cyl 3.375 Bore Top Guided 50 – 1998
• Chrysler/Force 2 Cyl 3.375 Bore Top Guided 50 – 1999
• Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 1998
• Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 1999
• Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 2000
• Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 2001
• Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 2002
• Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 2003
• Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 2004
• Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 2005
• Mercury 2 Cyl 2.562 Bore Mercosil Block 25 – 2006
• Mercury 2 Cyl 2.992 Bore 30 – 1994
• Mercury 2 Cyl 2.992 Bore 30 – 1995
• Mercury 2 Cyl 2.992 Bore 30 – 1996
• Mercury 2 Cyl 2.992 Bore 30 – 1997
• Mercury 2 Cyl 2.992 Bore 30 – 1998
• Mercury 2 Cyl 2.992 Bore 30 – 1999
• Mercury 2 Cyl 2.992 Bore 30 – 2000
• Mercury 2 Cyl 2.992 Bore 30 – 2001
• Mercury 2 Cyl 2.992 Bore 30 – 2002
• Mercury 2 Cyl 2.992 Bore 30 – 2003
• Mercury 2 Cyl 2.992 Bore 30 – 2004
• Mercury 2 Cyl 2.992 Bore 30 – 2005
• Mercury 2 Cyl 2.992 Bore 30 – 2006
• Mercury 2 Cyl 2.992 Bore 30 – 2007
• Mercury 2 Cyl 2.992 Bore 40 – 1994
• Mercury 2 Cyl 2.992 Bore 40 – 1995
• Mercury 2 Cyl 2.992 Bore 40 – 1996
• Mercury 2 Cyl 2.992 Bore 40 – 1997
• Mercury 2 Cyl 2.992 Bore 40 – 1998
• Mercury 2 Cyl 2.992 Bore 40 – 1999
• Mercury 2 Cyl 2.992 Bore 40 – 2000
• Mercury 2 Cyl 2.992 Bore 40 – 2001
• Mercury 2 Cyl 2.992 Bore 40 – 2002
• Mercury 2 Cyl 2.992 Bore 40 – 2003
• Mercury 2 Cyl 2.992 Bore 40 – 2004
• Mercury 2 Cyl 2.992 Bore 40 – 2005
• Mercury 2 Cyl 2.992 Bore 40 – 2006
• Mercury 2 Cyl 2.992 Bore 40 – 2007
• Mercury 3 Cyl 2.875 Bore Cross Flow 50 – 1986
• Mercury 3 Cyl 2.875 Bore Cross Flow 50 – 1987
• Mercury 3 Cyl 2.875 Bore Cross Flow 50 – 1988
• Mercury 3 Cyl 2.875 Bore Cross Flow 50 – 1989
• Mercury 3 Cyl 2.875 Bore Cross Flow 50 – 1990
• Mercury 3 Cyl 2.955 Bore Looper 50 – 1991
• Mercury 3 Cyl 2.955 Bore Looper 50 – 1992
• Mercury 3 Cyl 2.955 Bore Looper 50 – 1993
• Mercury 3 Cyl 2.955 Bore Looper 50 – 1994
• Mercury 3 Cyl 2.955 Bore Looper 50 – 1995
• Mercury 3 Cyl 2.955 Bore Looper 50 – 1996
• Mercury 3 Cyl 2.955 Bore Looper 50 – 1997
• Mercury Mercury – 1998
• Mercury Mercury – 1999
• Mercury Mercury – 2000
• Mercury Mercury – 2001
• Mercury Mercury – 2002
• Mercury Mercury – 2003
• Mercury Mercury – 2004
• Mercury Mercury – 2005
• Mercury Mercury – 2006
• Mercury Mercury – 2007
• Mercury Mercury – 2008
• Mercury Mercury – 2009
• Mercury Mercury – 2010
• Mercury Mercury – 2011
• Mercury Mercury – 2012
• Mercury Mercury – 2013
• Mercury Mercury – 2014
• Mercury 3 Cyl 4 Stroke 30 – 1999
• Mercury 3 Cyl 4 Stroke 30 – 2000
• Mercury 3 Cyl 4 Stroke 30 – 2001
• Mercury 3 Cyl 4 Stroke 40 – 1999
• Mercury 3 Cyl 4 Stroke 40 – 2000
• Mercury 3 Cyl 4 Stroke 40 – 2001
• Mercury 3 Cyl 40 – 1997
• Mercury 3 Cyl 40 – 1998
• Mercury 3 Cyl 40 – 1999
• Mercury 3 Cyl 40 – 2000
• Mercury 3 Cyl 40 – 2001
• Mercury 3 Cyl 40 – 2002
• Mercury 3 Cyl 40 – 2003
• Mercury 3 Cyl 40 – 2004
• Mercury 3 Cyl 40 – 2005
• Mercury 3 Cyl Jet 30 – 1997
• Mercury 3 Cyl Jet 30 – 1998
• Mercury 3 Cyl Jet 30 – 1999
• Mercury 3 Cyl Jet 30 – 2000
• Mercury 3 Cyl Jet 30 – 2001
• Mercury 4 Cyl 4 Stroke 45 – 1995
• Mercury 4 Cyl 4 Stroke 45 – 1996
• Mercury 4 Cyl 4 Stroke 45 – 1997
• Mercury 4 Cyl 4 Stroke 45 – 1998
• Mercury 4 Cyl 4 Stroke 45 – 1999
• Mercury 4 Cyl 4 Stroke 45 – 2000
• 4 Cyl 4 Stroke 50 – 1995
• 4 Cyl 4 Stroke 50 – 1996
• 4 Cyl 4 Stroke 50 – 1997
• 4 Cyl 4 Stroke 50 – 1998
• 4 Cyl 4 Stroke 50 – 1999
• 4 Cyl 4 Stroke 50 – 2000
• 4 Cyl 4 Stroke 50 – 2001
• 4 Cyl 4 Stroke 50 – 2002
• 4 Cyl 4 Stroke 50 – 2003
• 4 Cyl 4 Stroke 50 – 2004
• 4 Cyl 4 Stroke 50 – 2005
• 4 Cyl 4 Stroke 50 – 2006
• 4 Cyl 4 Stroke 50 – 2007
• 4 Cyl 4 Stroke 50 – 2008
• 4 Cyl 4 Stroke Bigfoot 50 – 1995
• 4 Cyl 4 Stroke Bigfoot 50 – 1996
• 4 Cyl 4 Stroke Bigfoot 50 – 1997
• 4 Cyl 4 Stroke Bigfoot 50 – 1998
• 4 Cyl 4 Stroke Bigfoot 50 – 1999
• 4 Cyl 4 Stroke Bigfoot 50 – 2000

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.

You May Also Need

Browse related parts for compatible models:

• Drain Plug Gasket Johnson / Evinrude / Mercury / Mariner / Mercruiser / Force / OMC 5 - 300 Hp OEM# 0307552 – 555-11
• Bolt Connecting Rod Force / Mercury / Mariner 20 - 150 Hp OEM# 10-91012 – 805-200
• Bolt Connecting Rod Force / Mercury / Mariner 20 - 150 Hp (4 Pack) OEM# 10-91012 – 805-200-04
• Bolt Connecting Rod Force / Mercury / Mariner 20 - 150 Hp (6 Pack) OEM# 10-91012 – 805-200-06

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