Specifications:

  • Brand New AC Delco OE Series Engine Water Pump
  • Direct replacement
  • Built to strict quality control standards

Part Details

  • Product Line: GM Original Equipment

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Vehicle Fit

Year Make Model Description
2004-2007Buick Rainier Buick Rainier GM Original Equipment Engine Water Pump L6 4.2L ACDelco 251-731
2004-2008Chevy Colorado Chevy Colorado GM Original Equipment Engine Water Pump ACDelco 251-731
2009-2012Chevy Colorado Chevy Colorado GM Original Equipment Engine Water Pump L5 3.7L ACDelco 251-731
2009-2012Chevy Colorado Chevy Colorado GM Original Equipment Engine Water Pump L4 2.9L ACDelco 251-731
2002-2009Chevy Trailblazer Chevy Trailblazer GM Original Equipment Engine Water Pump L6 4.2L ACDelco 251-731
2002-2006Chevy Trailblazer EXT Chevy Trailblazer EXT GM Original Equipment Engine Water Pump L6 4.2L ACDelco 251-731
2004-2008GMC Canyon GMC Canyon GM Original Equipment Engine Water Pump ACDelco 251-731
2009-2012GMC Canyon GMC Canyon GM Original Equipment Engine Water Pump L4 2.9L ACDelco 251-731
2009-2010GMC Canyon GMC Canyon GM Original Equipment Engine Water Pump L5 3.7L ACDelco 251-731
2002-2009GMC Envoy GMC Envoy GM Original Equipment Engine Water Pump L6 4.2L ACDelco 251-731
2002-2006GMC Envoy XL GMC Envoy XL GM Original Equipment Engine Water Pump L6 4.2L ACDelco 251-731
2004-2005GMC Envoy XUV GMC Envoy XUV GM Original Equipment Engine Water Pump L6 4.2L ACDelco 251-731
2006Hummer H3 Hummer H3 GM Original Equipment Engine Water Pump ACDelco 251-731
2007-2010Hummer H3 Hummer H3 GM Original Equipment Engine Water Pump L5 3.7L ACDelco 251-731
2009-2010Hummer H3T Hummer H3T GM Original Equipment Engine Water Pump L5 3.7L ACDelco 251-731
2003-2008Isuzu Ascender Isuzu Ascender GM Original Equipment Engine Water Pump L6 4.2L ACDelco 251-731
2007-2008Isuzu i-290 Isuzu i-290 GM Original Equipment Engine Water Pump ACDelco 251-731
2007-2008Isuzu i-370 Isuzu i-370 GM Original Equipment Engine Water Pump ACDelco 251-731
2002-2004Oldsmobile Bravada Olds Bravada GM Original Equipment Engine Water Pump ACDelco 251-731
2005-2009Saab 9-7X Saab 9-7X GM Original Equipment Engine Water Pump L6 4.2L ACDelco 251-731

This part replaces:

  • ACDelco 251-731
  • Reference Number 251-731
  • Hollander 324-00878
  • OE # 12620226
Only 2 left in stock
Part #: ACEWP00021


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

AC DELCO
Brand #: 251-731