• Thermostat Mercury 200 - 300 Hp 3.0L OEM# 18-3535,
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WSM

Thermostat - Mercury 200-300 HP 3.0L (2002-2017) OEM# 18-3535 | WSM 775-15

Thermostat - Mercury 200-300 HP 3.0L (2002-2017) OEM# 18-3535 | WSM 775-15

$128.75 AUD
$128.75 AUD
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Thermostat Mercury 200 - 300 Hp 3.0L OEM# 18-3535

This WSM thermostat is a quality aftermarket replacement part designed for Mercury 6 Cyl 3.625 Bore 3L EFI 225 and 6 other compatible models.

It replaces selected OEM reference numbers including 18-3535, 885599003, 885599004, 8855991, 8M0057307 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 36 listed fitments
  • Replaces selected OEM reference numbers listed below

Product Details

  • Brand: WSM
  • WSM Part Number: 775-15
  • Product: Thermostat
  • OEM Reference: 18-3535, 885599003, 885599004, 8855991, 8M0057307
  • Application: Mercury 6 Cyl 3.625 Bore 3L EFI 225 and 6 other compatible models

Product Fitment

This part is suitable for the following models:

  • Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 2002
  • Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 2003
  • Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 2006
  • Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 2007
  • Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 2008
  • Mercury 6 Cyl 3.625 Bore 3L XB 250 – 2002
  • Mercury 6 Cyl 3.625 Bore 3L XB 250 – 2003
  • Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2006
  • Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2007
  • Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2008
  • Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2009
  • Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2010
  • Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2011
  • Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2012
  • Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2013
  • Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2014
  • Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2015
  • Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2016
  • Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2017
  • Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2003
  • Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2004
  • Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2005
  • Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2006
  • Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2009
  • Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2010
  • Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2011
  • Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2012
  • Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2013
  • Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2014
  • Mercury 6 Cyl 3.6265 Bore 3L Pro XS 225 – 2004
  • Mercury 6 Cyl 3.6265 Bore 3L Pro XS 225 – 2005
  • Mercury 6 Cyl 3.6265 Bore 3L Pro XS 225 – 2006
  • Mercury 6 Cyl 3.6265 Bore 3L Pro XS 225 – 2007
  • Mercury 6 Cyl 3.6265 Bore 3L Pro XS 225 – 2008
  • Mercury 6 Cyl 3.6265 Bore 3L Pro XS 225 – 2009
  • Mercury 6 Cyl 3.6265 Bore 3L Pro XS 225 – 2010

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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