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Product description
The Boyesen Supercooler Water Pump Cover & Impeller Kit For Yamaha WRF426 2001-2002 - Black 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 engines cooling system
- This 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
- Patented nautilus style impeller for hydrodynamic efficiency
- Extend engine life
Specifications:
- Color/Finish: Black| Powder-Coated
- Material: Aluminum
- Model: Supercooler
- Product Name: Cover and Impeller Kit
- Research Value: Finalized
- Riding Style: ATV| Off-Road| Street
- Type: Water Pump
- Units: Kit
To fit:
- YAMAHA WR 426 F 2001 All Models
- YAMAHA WR 426 F 2002 All Models
- YAMAHA WR 450 F 2003 American Models
- YAMAHA WR 450 F 2003 European Models
- YAMAHA WR 450 F 2004 American Models
- YAMAHA WR 450 F 2004 European Models
- YAMAHA WR 450 F 2005 American Models
- YAMAHA WR 450 F 2005 European Models
- YAMAHA WR 450 F 2006 American Models
- YAMAHA WR 450 F 2006 European Models
- YAMAHA WR 450 F 2007 American Models
- YAMAHA WR 450 F 2007 European Models
- YAMAHA WR 450 F 2008 American Models
- YAMAHA WR 450 F 2008 European Models
- YAMAHA WR 450 F 2009 American Models
- YAMAHA WR 450 F 2009 European Models
- YAMAHA WR 450 F 2010 American Models
- YAMAHA WR 450 F 2010 European Models
- YAMAHA WR 450 F 2011 American Models
- YAMAHA WR 450 F 2011 European Models
- YAMAHA WR 450 F 2012 American Models
- YAMAHA WR 450 F 2012 European Models
- YAMAHA WR 450 F 2013 American Models
- YAMAHA WR 450 F 2013 European Models
- YAMAHA WR 450 F 2014 American Models
- YAMAHA WR 450 F 2014 European Models
- YAMAHA WR 450 F 2015 American Models
- YAMAHA WR 450 F 2015 European Models
- YAMAHA YZ 426 F 2000 All Models
- YAMAHA YZ 426 F 2001 All Models
- YAMAHA YZ 426 F 2002 All Models
- YAMAHA YZ 450 F 2006 50th Anniversary American Models
- YAMAHA YZ 450 F 2006 All Models
- YAMAHA YZ 450 F 2007 All Models
- YAMAHA YZ 450 F 2008 All Models
- YAMAHA YZ 450 F 2009 All Models
Manufacturer part number: WPK-38B
View all Boyesen. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Boyesen Supercooler Water Pump Cover & Impeller Kit For Yamaha WRF426 2001-2002 - Black
To fit:
- YAMAHA WR 426 F 2001 All Models
- YAMAHA WR 426 F 2002 All Models
- YAMAHA WR 450 F 2003 American Models
- YAMAHA WR 450 F 2003 European Models
- YAMAHA WR 450 F 2004 American Models
- YAMAHA WR 450 F 2004 European Models
- YAMAHA WR 450 F 2005 American Models
- YAMAHA WR 450 F 2005 European Models
- YAMAHA WR 450 F 2006 American Models
- YAMAHA WR 450 F 2006 European Models
- YAMAHA WR 450 F 2007 American Models
- YAMAHA WR 450 F 2007 European Models
- YAMAHA WR 450 F 2008 American Models
- YAMAHA WR 450 F 2008 European Models
- YAMAHA WR 450 F 2009 American Models
- YAMAHA WR 450 F 2009 European Models
- YAMAHA WR 450 F 2010 American Models
- YAMAHA WR 450 F 2010 European Models
- YAMAHA WR 450 F 2011 American Models
- YAMAHA WR 450 F 2011 European Models
- YAMAHA WR 450 F 2012 American Models
- YAMAHA WR 450 F 2012 European Models
- YAMAHA WR 450 F 2013 American Models
- YAMAHA WR 450 F 2013 European Models
- YAMAHA WR 450 F 2014 American Models
- YAMAHA WR 450 F 2014 European Models
- YAMAHA WR 450 F 2015 American Models
- YAMAHA WR 450 F 2015 European Models
- YAMAHA YZ 426 F 2000 All Models
- YAMAHA YZ 426 F 2001 All Models
- YAMAHA YZ 426 F 2002 All Models
- YAMAHA YZ 450 F 2006 50th Anniversary American Models
- YAMAHA YZ 450 F 2006 All Models
- YAMAHA YZ 450 F 2007 All Models
- YAMAHA YZ 450 F 2008 All Models
- YAMAHA YZ 450 F 2009 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 Cover & Impeller Kit For Yamaha WRF426 2001-2002 - Black 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 engines cooling system
- This 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
- Patented nautilus style impeller for hydrodynamic efficiency
- Extend engine life
Specifications:
- Color/Finish: Black| Powder-Coated
- Material: Aluminum
- Model: Supercooler
- Product Name: Cover and Impeller Kit
- Research Value: Finalized
- Riding Style: ATV| Off-Road| Street
- Type: Water Pump
- Units: Kit
To fit:
- YAMAHA WR 426 F 2001 All Models
- YAMAHA WR 426 F 2002 All Models
- YAMAHA WR 450 F 2003 American Models
- YAMAHA WR 450 F 2003 European Models
- YAMAHA WR 450 F 2004 American Models
- YAMAHA WR 450 F 2004 European Models
- YAMAHA WR 450 F 2005 American Models
- YAMAHA WR 450 F 2005 European Models
- YAMAHA WR 450 F 2006 American Models
- YAMAHA WR 450 F 2006 European Models
- YAMAHA WR 450 F 2007 American Models
- YAMAHA WR 450 F 2007 European Models
- YAMAHA WR 450 F 2008 American Models
- YAMAHA WR 450 F 2008 European Models
- YAMAHA WR 450 F 2009 American Models
- YAMAHA WR 450 F 2009 European Models
- YAMAHA WR 450 F 2010 American Models
- YAMAHA WR 450 F 2010 European Models
- YAMAHA WR 450 F 2011 American Models
- YAMAHA WR 450 F 2011 European Models
- YAMAHA WR 450 F 2012 American Models
- YAMAHA WR 450 F 2012 European Models
- YAMAHA WR 450 F 2013 American Models
- YAMAHA WR 450 F 2013 European Models
- YAMAHA WR 450 F 2014 American Models
- YAMAHA WR 450 F 2014 European Models
- YAMAHA WR 450 F 2015 American Models
- YAMAHA WR 450 F 2015 European Models
- YAMAHA YZ 426 F 2000 All Models
- YAMAHA YZ 426 F 2001 All Models
- YAMAHA YZ 426 F 2002 All Models
- YAMAHA YZ 450 F 2006 50th Anniversary American Models
- YAMAHA YZ 450 F 2006 All Models
- YAMAHA YZ 450 F 2007 All Models
- YAMAHA YZ 450 F 2008 All Models
- YAMAHA YZ 450 F 2009 All Models
Manufacturer part number: WPK-38B
View all Boyesen. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Boyesen Supercooler Water Pump Cover & Impeller Kit For Yamaha WRF426 2001-2002 - Black
To fit:
- YAMAHA WR 426 F 2001 All Models
- YAMAHA WR 426 F 2002 All Models
- YAMAHA WR 450 F 2003 American Models
- YAMAHA WR 450 F 2003 European Models
- YAMAHA WR 450 F 2004 American Models
- YAMAHA WR 450 F 2004 European Models
- YAMAHA WR 450 F 2005 American Models
- YAMAHA WR 450 F 2005 European Models
- YAMAHA WR 450 F 2006 American Models
- YAMAHA WR 450 F 2006 European Models
- YAMAHA WR 450 F 2007 American Models
- YAMAHA WR 450 F 2007 European Models
- YAMAHA WR 450 F 2008 American Models
- YAMAHA WR 450 F 2008 European Models
- YAMAHA WR 450 F 2009 American Models
- YAMAHA WR 450 F 2009 European Models
- YAMAHA WR 450 F 2010 American Models
- YAMAHA WR 450 F 2010 European Models
- YAMAHA WR 450 F 2011 American Models
- YAMAHA WR 450 F 2011 European Models
- YAMAHA WR 450 F 2012 American Models
- YAMAHA WR 450 F 2012 European Models
- YAMAHA WR 450 F 2013 American Models
- YAMAHA WR 450 F 2013 European Models
- YAMAHA WR 450 F 2014 American Models
- YAMAHA WR 450 F 2014 European Models
- YAMAHA WR 450 F 2015 American Models
- YAMAHA WR 450 F 2015 European Models
- YAMAHA YZ 426 F 2000 All Models
- YAMAHA YZ 426 F 2001 All Models
- YAMAHA YZ 426 F 2002 All Models
- YAMAHA YZ 450 F 2006 50th Anniversary American Models
- YAMAHA YZ 450 F 2006 All Models
- YAMAHA YZ 450 F 2007 All Models
- YAMAHA YZ 450 F 2008 All Models
- YAMAHA YZ 450 F 2009 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!































