- New part from Boyesen increases water flow so you get a cooler, more consistent temperature and less horsepower loss during the late stages of a race
- Cooler running temperature prolongs engine life
- Tough powder-coated finish
Specs Boyesen Water Pump Cover WPK37B
Fitment Boyesen Water Pump Cover WPK37B
- Part 492301 fits the following machines:
- 2001 Yamaha WR250F
- 2002 Yamaha WR250F
- 2003 Yamaha WR250F
- 2004 Yamaha WR250F
- 2005 Yamaha WR250F
- 2006 Yamaha WR250F
- 2007 Yamaha WR250F
- 2008 Yamaha WR250F
- 2001 Yamaha YZ250F
- 2002 Yamaha YZ250F
- 2003 Yamaha YZ250F
- 2004 Yamaha YZ250F
- 2005 Yamaha YZ250F
- 2006 Yamaha YZ250F
- 2007 Yamaha YZ250F
- 2008 Yamaha YZ250F
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Images Boyesen Water Pump Cover WPK37B
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Boyesen Water Pump Cover WPK37B
Sizing Boyesen Water Pump Cover WPK37Bsizing
Sendtofriend Boyesen Water Pump Cover WPK37B
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