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Product description
The Boyesen Supercooler Water Pump Covers & Impeller Kit For Yamaha YZ125 2005-2026 - Magnesium is part of the latest collection from Boyesen.
Features:
- An aluminum investment-cast water pump cover and impeller combo; specifically designed to enhance the performance of your engineâ€s cooling system
- High-flow, hydrodynamic water pump kit has been tested and designed to flow more coolant
- By increasing the flow at all rpm ranges, the engine will run cooler at a more constant temperature
- Nautilus-style impeller for hydrodynamic efficiency
- Extend engine life
Specifications:
- Color/Finish: Magnesium
- Material: Aluminum
- Model: Supercooler
- Product Name: Cover| Impeller
- Research Value: Finalized
- Riding Style: Off-Road
- Style: Nautilus
- Type: Water Pump
- Units: Kit
To fit:
- YAMAHA YZ 125 X 2020 American Models
- YAMAHA YZ 125 X 2021 American Models
- YAMAHA YZ 125 X 2022 American Models
- YAMAHA YZ 125 X 2023 American Models
- YAMAHA YZ 125 X 2024 American Models
- YAMAHA YZ 125 X 2025 American Models
- YAMAHA YZ 125 X 2026 American Models
- YAMAHA YZ 125 2005 All Models
- YAMAHA YZ 125 2006 All Models
- YAMAHA YZ 125 2007 All Models
- YAMAHA YZ 125 2008 All Models
- YAMAHA YZ 125 2009 All Models
- YAMAHA YZ 125 2010 All Models
- YAMAHA YZ 125 2011 All Models
- YAMAHA YZ 125 2012 All Models
- YAMAHA YZ 125 2013 All Models
- YAMAHA YZ 125 2014 All Models
- YAMAHA YZ 125 2015 All Models
- YAMAHA YZ 125 2016 All Models
- YAMAHA YZ 125 2017 All Models
- YAMAHA YZ 125 2018 All Models
- YAMAHA YZ 125 2019 All Models
- YAMAHA YZ 125 2020 All Models
- YAMAHA YZ 125 2021 All Models
- YAMAHA YZ 125 2022 Monster Energy Racing Edition All Models
- YAMAHA YZ 125 2022 All Models
- YAMAHA YZ 125 2023 Monster Energy Racing Edition All Models
- YAMAHA YZ 125 2023 All Models
- YAMAHA YZ 125 2024 50th Anniversary Edition All Models
- YAMAHA YZ 125 2024 All Models
- YAMAHA YZ 125 2025 Monster Energy Edition All Models
- YAMAHA YZ 125 2025 All Models
- YAMAHA YZ 125 2026 All Models
Manufacturer part number: WPK-31AM
View all Boyesen. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Boyesen Supercooler Water Pump Covers & Impeller Kit For Yamaha YZ125 2005-2026 - Magnesium
To fit:
- YAMAHA YZ 125 X 2020 American Models
- YAMAHA YZ 125 X 2021 American Models
- YAMAHA YZ 125 X 2022 American Models
- YAMAHA YZ 125 X 2023 American Models
- YAMAHA YZ 125 X 2024 American Models
- YAMAHA YZ 125 X 2025 American Models
- YAMAHA YZ 125 X 2026 American Models
- YAMAHA YZ 125 2005 All Models
- YAMAHA YZ 125 2006 All Models
- YAMAHA YZ 125 2007 All Models
- YAMAHA YZ 125 2008 All Models
- YAMAHA YZ 125 2009 All Models
- YAMAHA YZ 125 2010 All Models
- YAMAHA YZ 125 2011 All Models
- YAMAHA YZ 125 2012 All Models
- YAMAHA YZ 125 2013 All Models
- YAMAHA YZ 125 2014 All Models
- YAMAHA YZ 125 2015 All Models
- YAMAHA YZ 125 2016 All Models
- YAMAHA YZ 125 2017 All Models
- YAMAHA YZ 125 2018 All Models
- YAMAHA YZ 125 2019 All Models
- YAMAHA YZ 125 2020 All Models
- YAMAHA YZ 125 2021 All Models
- YAMAHA YZ 125 2022 Monster Energy Racing Edition All Models
- YAMAHA YZ 125 2022 All Models
- YAMAHA YZ 125 2023 Monster Energy Racing Edition All Models
- YAMAHA YZ 125 2023 All Models
- YAMAHA YZ 125 2024 50th Anniversary Edition All Models
- YAMAHA YZ 125 2024 All Models
- YAMAHA YZ 125 2025 Monster Energy Edition All Models
- YAMAHA YZ 125 2025 All Models
- YAMAHA YZ 125 2026 All Models

Boyesen make some of the best performance-enhancing components for on and off road motorcycles, and are known for their high quality and durability. Used by many factory teams around the world, Boyesen parts improve your bikes performance and are far more durable than OEM parts. They also give your bike that all important factory look! If you are looking for high-quality performance parts for your motorcycle, motocross or enduro bike, Boyesen is an excellent option. Their parts are made from the best materials and are designed to provide maximum performance!
Product description
The Boyesen Supercooler Water Pump Covers & Impeller Kit For Yamaha YZ125 2005-2026 - Magnesium is part of the latest collection from Boyesen.
Features:
- An aluminum investment-cast water pump cover and impeller combo; specifically designed to enhance the performance of your engineâ€s cooling system
- High-flow, hydrodynamic water pump kit has been tested and designed to flow more coolant
- By increasing the flow at all rpm ranges, the engine will run cooler at a more constant temperature
- Nautilus-style impeller for hydrodynamic efficiency
- Extend engine life
Specifications:
- Color/Finish: Magnesium
- Material: Aluminum
- Model: Supercooler
- Product Name: Cover| Impeller
- Research Value: Finalized
- Riding Style: Off-Road
- Style: Nautilus
- Type: Water Pump
- Units: Kit
To fit:
- YAMAHA YZ 125 X 2020 American Models
- YAMAHA YZ 125 X 2021 American Models
- YAMAHA YZ 125 X 2022 American Models
- YAMAHA YZ 125 X 2023 American Models
- YAMAHA YZ 125 X 2024 American Models
- YAMAHA YZ 125 X 2025 American Models
- YAMAHA YZ 125 X 2026 American Models
- YAMAHA YZ 125 2005 All Models
- YAMAHA YZ 125 2006 All Models
- YAMAHA YZ 125 2007 All Models
- YAMAHA YZ 125 2008 All Models
- YAMAHA YZ 125 2009 All Models
- YAMAHA YZ 125 2010 All Models
- YAMAHA YZ 125 2011 All Models
- YAMAHA YZ 125 2012 All Models
- YAMAHA YZ 125 2013 All Models
- YAMAHA YZ 125 2014 All Models
- YAMAHA YZ 125 2015 All Models
- YAMAHA YZ 125 2016 All Models
- YAMAHA YZ 125 2017 All Models
- YAMAHA YZ 125 2018 All Models
- YAMAHA YZ 125 2019 All Models
- YAMAHA YZ 125 2020 All Models
- YAMAHA YZ 125 2021 All Models
- YAMAHA YZ 125 2022 Monster Energy Racing Edition All Models
- YAMAHA YZ 125 2022 All Models
- YAMAHA YZ 125 2023 Monster Energy Racing Edition All Models
- YAMAHA YZ 125 2023 All Models
- YAMAHA YZ 125 2024 50th Anniversary Edition All Models
- YAMAHA YZ 125 2024 All Models
- YAMAHA YZ 125 2025 Monster Energy Edition All Models
- YAMAHA YZ 125 2025 All Models
- YAMAHA YZ 125 2026 All Models
Manufacturer part number: WPK-31AM
View all Boyesen. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Boyesen Supercooler Water Pump Covers & Impeller Kit For Yamaha YZ125 2005-2026 - Magnesium
To fit:
- YAMAHA YZ 125 X 2020 American Models
- YAMAHA YZ 125 X 2021 American Models
- YAMAHA YZ 125 X 2022 American Models
- YAMAHA YZ 125 X 2023 American Models
- YAMAHA YZ 125 X 2024 American Models
- YAMAHA YZ 125 X 2025 American Models
- YAMAHA YZ 125 X 2026 American Models
- YAMAHA YZ 125 2005 All Models
- YAMAHA YZ 125 2006 All Models
- YAMAHA YZ 125 2007 All Models
- YAMAHA YZ 125 2008 All Models
- YAMAHA YZ 125 2009 All Models
- YAMAHA YZ 125 2010 All Models
- YAMAHA YZ 125 2011 All Models
- YAMAHA YZ 125 2012 All Models
- YAMAHA YZ 125 2013 All Models
- YAMAHA YZ 125 2014 All Models
- YAMAHA YZ 125 2015 All Models
- YAMAHA YZ 125 2016 All Models
- YAMAHA YZ 125 2017 All Models
- YAMAHA YZ 125 2018 All Models
- YAMAHA YZ 125 2019 All Models
- YAMAHA YZ 125 2020 All Models
- YAMAHA YZ 125 2021 All Models
- YAMAHA YZ 125 2022 Monster Energy Racing Edition All Models
- YAMAHA YZ 125 2022 All Models
- YAMAHA YZ 125 2023 Monster Energy Racing Edition All Models
- YAMAHA YZ 125 2023 All Models
- YAMAHA YZ 125 2024 50th Anniversary Edition All Models
- YAMAHA YZ 125 2024 All Models
- YAMAHA YZ 125 2025 Monster Energy Edition All Models
- YAMAHA YZ 125 2025 All Models
- YAMAHA YZ 125 2026 All Models

Boyesen make some of the best performance-enhancing components for on and off road motorcycles, and are known for their high quality and durability. Used by many factory teams around the world, Boyesen parts improve your bikes performance and are far more durable than OEM parts. They also give your bike that all important factory look! If you are looking for high-quality performance parts for your motorcycle, motocross or enduro bike, Boyesen is an excellent option. Their parts are made from the best materials and are designed to provide maximum performance!































