Water Pump Kit Complete - Yamaha 15 / 20 HP 4 - Stroke (2006-2022) OEM# 12239 | WSM 725-400

Water Pump Kit Complete Yamaha 15 / 20 Hp 4-Stroke OEM# 12239

This WSM water pump kit complete is a quality aftermarket replacement part designed for Yamaha 2 Cyl 4 Stroke 15 and 1 other compatible model.

It replaces selected OEM reference numbers including 12239, 18-3479, 6AH-W0078-00-00, 6AH-W0078-01-00, 6AH-W0078-02-00 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 34 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 725-400
• Product: Water Pump Kit Complete
• OEM Reference: 12239, 18-3479, 6AH-W0078-00-00, 6AH-W0078-01-00, 6AH-W0078-02-00
• Application: Yamaha 2 Cyl 4 Stroke 15 and 1 other compatible model

Product Fitment

This part is suitable for the following models:

• Yamaha 2 Cyl 4 Stroke 15 – 2006
• Yamaha 2 Cyl 4 Stroke 15 – 2007
• Yamaha 2 Cyl 4 Stroke 15 – 2008
• Yamaha 2 Cyl 4 Stroke 15 – 2009
• Yamaha 2 Cyl 4 Stroke 15 – 2010
• Yamaha 2 Cyl 4 Stroke 15 – 2011
• Yamaha 2 Cyl 4 Stroke 15 – 2012
• Yamaha 2 Cyl 4 Stroke 15 – 2013
• Yamaha 2 Cyl 4 Stroke 15 – 2014
• Yamaha 2 Cyl 4 Stroke 15 – 2015
• Yamaha 2 Cyl 4 Stroke 15 – 2016
• Yamaha 2 Cyl 4 Stroke 15 – 2017
• Yamaha 2 Cyl 4 Stroke 15 – 2018
• Yamaha 2 Cyl 4 Stroke 15 – 2019
• Yamaha 2 Cyl 4 Stroke 15 – 2020
• Yamaha 2 Cyl 4 Stroke 15 – 2021
• Yamaha 2 Cyl 4 Stroke 15 – 2022
• Yamaha 2 Cyl 4 Stroke 20 – 2006
• Yamaha 2 Cyl 4 Stroke 20 – 2007
• Yamaha 2 Cyl 4 Stroke 20 – 2008
• Yamaha 2 Cyl 4 Stroke 20 – 2009
• Yamaha 2 Cyl 4 Stroke 20 – 2010
• Yamaha 2 Cyl 4 Stroke 20 – 2011
• Yamaha 2 Cyl 4 Stroke 20 – 2012
• Yamaha 2 Cyl 4 Stroke 20 – 2013
• Yamaha 2 Cyl 4 Stroke 20 – 2014
• Yamaha 2 Cyl 4 Stroke 20 – 2015
• Yamaha 2 Cyl 4 Stroke 20 – 2016
• Yamaha 2 Cyl 4 Stroke 20 – 2017
• Yamaha 2 Cyl 4 Stroke 20 – 2018
• Yamaha 2 Cyl 4 Stroke 20 – 2019
• Yamaha 2 Cyl 4 Stroke 20 – 2020
• Yamaha 2 Cyl 4 Stroke 20 – 2021
• Yamaha 2 Cyl 4 Stroke 20 – 2022

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:

• Flywheel Key Yamaha 650 - 1300 90-14 / 9.9 - 30 Hp 84-21 OEM# 90280-05013-00 – 010-481-02
• Water Pump Impeller Yamaha 8 - 20 Hp 2 Cylinder OEM# 63V-44352-00-00 – 700-400
• Belt Timing Yamaha 15 / 20 Hp 4-Stroke 06-22 OEM# 18-15136 – 830-080
• O-Ring Crankshaft Yamaha 2.5 - 20 / 75 - 115 / 300 / 350 Hp 94-22 OEM# 93210-207A0-00 – 527-113

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