Water Pump Service Kit - Yamaha 115 HP 4 - Stroke (2002-2022) OEM# 18-3442 | WSM 725-434

Water Pump Service Kit Yamaha 115 Hp 4-Stroke 02-21 OEM# 18-3442

This WSM water pump service kit is a quality aftermarket replacement part designed for Yamaha 4 Cyl 4 Stroke 115 and 2 other compatible models.

It replaces selected OEM reference numbers including 18-3442, 68V-W0078-00-00 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 48 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 725-434
• Product: Water Pump Service Kit
• OEM Reference: 18-3442, 68V-W0078-00-00
• Application: Yamaha 4 Cyl 4 Stroke 115 and 2 other compatible models

Product Fitment

This part is suitable for the following models:

• Yamaha 4 Cyl 4 Stroke 115 – 2002
• Yamaha 4 Cyl 4 Stroke 115 – 2003
• Yamaha 4 Cyl 4 Stroke 115 – 2004
• Yamaha 4 Cyl 4 Stroke 115 – 2005
• Yamaha 4 Cyl 4 Stroke 115 – 2006
• Yamaha 4 Cyl 4 Stroke 115 – 2007
• Yamaha 4 Cyl 4 Stroke 115 – 2008
• Yamaha 4 Cyl 4 Stroke 115 – 2009
• Yamaha 4 Cyl 4 Stroke 115 – 2010
• Yamaha 4 Cyl 4 Stroke 115 – 2011
• Yamaha 4 Cyl 4 Stroke 115 – 2012
• Yamaha 4 Cyl 4 Stroke 115 – 2013
• Yamaha 4 Cyl 4 Stroke 115 – 2014
• Yamaha 4 Cyl 4 Stroke 115 – 2015
• Yamaha 4 Cyl 4 Stroke 115 – 2016
• Yamaha 4 Cyl 4 Stroke 115 – 2017
• Yamaha 4 Cyl 4 Stroke 115 – 2018
• Yamaha 4 Cyl 4 Stroke 115 – 2019
• Yamaha 4 Cyl 4 Stroke 115 – 2020
• Yamaha 4 Cyl 4 Stroke 115 – 2021
• Yamaha 4 Cyl 4 Stroke 115 – 2022
• Yamaha 4 Cyl 4 Stroke 1.8L SHO 115 – 2015
• Yamaha 4 Cyl 4 Stroke 1.8L SHO 115 – 2016
• Yamaha 4 Cyl 4 Stroke 1.8L SHO 115 – 2017
• Yamaha 4 Cyl 4 Stroke 1.8L SHO 115 – 2018
• Yamaha 4 Cyl 4 Stroke 1.8L SHO 115 – 2019
• Yamaha 4 Cyl 4 Stroke 1.8L SHO 115 – 2020
• Yamaha 4 Cyl 4 Stroke 1.8L SHO 115 – 2021
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2002
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2003
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2004
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2005
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2006
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2007
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2008
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2009
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2010
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2011
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2012
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2013
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2014
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2015
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2016
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2017
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2018
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2019
• Yamaha 4 Cyl Jet 4 Stroke 115 – 2020
• Yamaha 4 Cyl Jet 4 Stroke 115 – 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.

You May Also Need

Browse related parts for compatible models:

• Voltage Regulator Mercury / Yamaha 50 - 115 / 1000 - 1300 00-25 OEM# 5VX-81960-00-00 – 004-283
• Seal Water Pump Yamaha 115 - 300 Hp OEM# 18-1835 – 770-125
• Thermostat Yamaha 115 Hp 4-Stroke 14-Up OEM# 18-3639 – 775-245
• Poppet Valve Mercury / Yamaha 75 - 300 Hp OEM# 60H-12416-00-00 – 785-200-01

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