Boyesen WPK37B Supercooler Water Pump Cover & Impeller Kit Black For Sale - New and Used

Boyesen Supercooler Water Pump Cover & Impeller Kit — Black

The Boyesen Supercooler is a 2-piece, cast aluminum water pump cover and impeller combo specifically designed to enhance the performance of your engine’s cooling system.

• Cast aluminum construction — investment-cast cover and impeller
• Patented nautilus-style impeller for hydrodynamic efficiency, reducing heat and extending engine life
• Increased coolant flow at all RPM ranges — tested and designed to flow more coolant, keeping the engine cooler at a more constant temperature
• Redesigned water inlet features an increasing diameter and artfully curved shape, eliminating the 90-degree bend and diameter reduction found in stock inlets
• Oil filter access for hassle-free filter changes
• Powder-coated black finish

Product Group: Water Pump Cover & Impeller Kit

Fits the following:

• Yamaha WR250F: 2001-2009, 2011, 2013
• Yamaha WR250F Team Yamaha: 2012
• Yamaha YZ250F: 2001-2005, 2007-2011, 2013
• Yamaha YZ250F 50th Anniversary: 2006
• Yamaha YZ250F Team Yamaha: 2012

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