We'll ship today if ordered in:
1 4 HR : 5 4 MIN : 1 3 SEC
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  • Supercooler Water Pump Cover and Impeller Kit - WPK-32A
Boyesen Supercooler Water Pump Cover and Impeller Kit - WPK-32A
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Boyesen Supercooler Water Pump Cover and Impeller Kit - WPK-32A

  • Part #:
    492367
  • Manufacturer Part #:
    WPK-32A

MSRP Price: $189.95

Our Price: $170.96

You Save $18.99 (10%)
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Ships Today! If ordered in:
1 4 HR : 5 4 MIN : 1 3 SEC
Overview of Boyesen Supercooler Water Pump Cover and Impeller Kit - WPK-32A
  • Designed to increase coolant flow at all rpm ranges
  • Patented Nautilus-style impeller for hydrodynamic efficiency

Specs for Boyesen Supercooler Water Pump Cover and Impeller Kit - WPK-32A

Color - Primary Black
Type Water Pump Cover
Units Each
Weight 0.37 lbs

Alternate/OEM Part Number(s):

09400417
Specs for Boyesen Supercooler Water Pump Cover and Impeller Kit - WPK-32A
Color - Primary Black
Type Water Pump Cover
Units Each
Weight 0.37 lbs
Fitment for Boyesen Supercooler Water Pump Cover and Impeller Kit - WPK-32A
See if this part fits your ride

Part 492367 fits the following machines

Yamaha
  • 2010 Yamaha YZ250
  • 2009 Yamaha YZ250
  • 2008 Yamaha YZ250
  • 2007 Yamaha YZ250
  • 2006 Yamaha YZ250
  • 2005 Yamaha YZ250
  • 2004 Yamaha YZ250
  • 2003 Yamaha YZ250
  • 2002 Yamaha YZ250
  • 2001 Yamaha YZ250
  • 2000 Yamaha YZ250
  • 1999 Yamaha YZ250
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5.0 / 5.0
6 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Stars
6
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Fit
5.0 / 5
Quality
5.0 / 5
Style
5.0 / 5
Value
4.8 / 5
Fit
5 / 5
Quality
5 / 5
Style
5 / 5
Value
5 / 5
Excellent purchase and upgrade for my crf450r
Love it saves engine from over heating and damage big difference compared to stock part
March 11, 2013
Fit
5 / 5
Quality
5 / 5
Style
5 / 5
Value
5 / 5
awesome water pump!
This is the best cover and impeller kit out their i put one on my 2002 crf 450 took about an hr, boy was it worth every penny my bike stays cool in all conditions, buy one and you, WILL BE HAPPY!
September 13, 2010
Fit
5 / 5
Quality
5 / 5
Style
5 / 5
Value
5 / 5
Supercooler water pump
Great product and easy to install, bike runs much cooler
September 26, 2012
Fit
5 / 5
Quality
5 / 5
Style
5 / 5
Value
5 / 5
work as it says
impeller helped bike run cooler and cover added design to motor. goes great with matching clutch and ignition cover
March 21, 2013
Fit
5 / 5
Quality
5 / 5
Style
5 / 5
Value
5 / 5
No Review Title Entered By User
Easy to install and works very well on my 2007 wr450. Definitely recommend!
May 28, 2012
Fit
5 / 5
Quality
5 / 5
Style
5 / 5
Value
4 / 5
No Review Title Entered By User
Great fit. My engine runs nice and cool. I installed this when I installed my big bore kit on my WR450. Its a must have. Works great.
August 7, 2011
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Instructions and Manuals for Boyesen Supercooler Water Pump Cover and Impeller Kit - WPK-32A
Instruction Manual Instruction Manual PDF 112.0 KiB