HomeBelts and Cooling > Water Pump and Related ComponentsUS Motor Works US72-2 Engine Water Pump
Part #: US72-2

US Motor Works US72-2 Engine Water Pump

⚙️ 219 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Express 2500, Express 3500, Silverado 2500 HD, Silverado 3500 HD, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 2500 HD Classic, Sierra 3500 Classic, Silverado 3500, and Sierra 3500
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Reliable Engine Water Pump for Chevrolet, GMC, and Hummer Vehicles

The US Motor Works US72-2 engine water pump is designed to maintain optimal engine temperature for select Chevrolet, GMC, and Hummer models. Engineered to meet OEM specifications, this water pump ensures consistent coolant circulation and helps prevent overheating in heavy-duty applications.

Key Features of the US Motor Works US72-2 Water Pump

  • Compatible with Chevrolet Express 2500, Express 3500, Silverado 2500 HD, Silverado 3500, and related models
  • Fits GMC Sierra 2500 HD, Sierra 3500, and Sierra 3500 HD Classic
  • Also compatible with Hummer H1 and GMC/Holden Savana 2500 and 3500 series
  • Durable construction designed for heavy-duty engine cooling systems
  • Precision fitment to ensure proper installation and reliable performance

Detailed Description of the US72-2 Engine Water Pump

This engine water pump from US Motor Works is engineered specifically for a range of Chevrolet, GMC, and Hummer vehicles, including the Express 2500 and 3500, Sierra 2500 HD Classic, Silverado 3500 Classic, and H1 models. The US72-2 part number corresponds to a water pump that circulates coolant through the engine block and radiator, maintaining the engine’s operating temperature within safe limits. Its robust design supports the cooling demands of heavy-duty trucks and SUVs, ensuring consistent performance under various driving conditions.

Common Applications and Issues Addressed

  • Prevents engine overheating by maintaining coolant flow
  • Replaces worn or leaking water pumps causing coolant loss
  • Resolves engine temperature fluctuations and overheating warnings
  • Eliminates noise or vibration caused by failing water pump bearings
  • Restores proper coolant circulation in Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD vehicles

Installation Notes and Tips

  • Ensure compatibility with your specific Chevrolet, GMC, or Hummer model before installation
  • Drain the cooling system completely prior to removal of the old water pump
  • Inspect and replace the thermostat and coolant hoses if necessary during installation
  • Use manufacturer-recommended coolant and follow proper torque specifications for mounting bolts
  • Check for leaks and proper coolant flow after installation

Quality Assurance and Warranty Information

US Motor Works manufactures the US72-2 water pump to meet or exceed OEM standards for durability and performance. While specific warranty details may vary, this engine water pump is backed by US Motor Works’ quality assurance processes to provide reliable operation in Chevrolet, GMC, and Hummer vehicles. Always verify warranty terms with the product documentation or supplier.

This part fits 219 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2016ChevroletExpress 2500BaseN/AEngine Water Pump - Includes back plate housing
2016ChevroletExpress 3500LTN/AEngine Water Pump - Includes back plate housing
2016ChevroletExpress 3500LSN/AEngine Water Pump - Includes back plate housing
2016ChevroletExpress 3500BaseN/AEngine Water Pump - Includes back plate housing
2016ChevroletSilverado 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2016ChevroletSilverado 2500 HDLTZN/AEngine Water Pump - Includes back plate housing
2016ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2016ChevroletSilverado 2500 HDHigh CountryN/AEngine Water Pump - Includes back plate housing
2016ChevroletSilverado 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2016ChevroletSilverado 3500 HDLTZN/AEngine Water Pump - Includes back plate housing
2016ChevroletSilverado 3500 HDLTN/AEngine Water Pump - Includes back plate housing
2016ChevroletSilverado 3500 HDHigh CountryN/AEngine Water Pump - Includes back plate housing
2016GMCSavana 2500BaseN/AEngine Water Pump - Includes back plate housing
2016GMCSavana 3500LTN/AEngine Water Pump - Includes back plate housing
2016GMCSavana 3500LSN/AEngine Water Pump - Includes back plate housing
2016GMCSavana 3500BaseN/AEngine Water Pump - Includes back plate housing
2016GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2016GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2016GMCSierra 2500 HDDenaliN/AEngine Water Pump - Includes back plate housing
2016GMCSierra 2500 HDBaseN/AEngine Water Pump - Includes back plate housing
2016GMCSierra 3500 HDSLTN/AEngine Water Pump - Includes back plate housing
2016GMCSierra 3500 HDSLEN/AEngine Water Pump - Includes back plate housing
2016GMCSierra 3500 HDDenaliN/AEngine Water Pump - Includes back plate housing
2016GMCSierra 3500 HDBaseN/AEngine Water Pump - Includes back plate housing
2015ChevroletExpress 2500BaseN/AEngine Water Pump - Includes back plate housing
2015ChevroletExpress 3500LTN/AEngine Water Pump - Includes back plate housing
2015ChevroletExpress 3500LSN/AEngine Water Pump - Includes back plate housing
2015ChevroletExpress 3500BaseN/AEngine Water Pump - Includes back plate housing
2015ChevroletSilverado 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2015ChevroletSilverado 2500 HDLTZN/AEngine Water Pump - Includes back plate housing
2015ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2015ChevroletSilverado 2500 HDHigh CountryN/AEngine Water Pump - Includes back plate housing
2015ChevroletSilverado 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2015ChevroletSilverado 3500 HDLTZN/AEngine Water Pump - Includes back plate housing
2015ChevroletSilverado 3500 HDLTN/AEngine Water Pump - Includes back plate housing
2015ChevroletSilverado 3500 HDHigh CountryN/AEngine Water Pump - Includes back plate housing
2015GMCSavana 2500BaseN/AEngine Water Pump - Includes back plate housing
2015GMCSavana 3500LTN/AEngine Water Pump - Includes back plate housing
2015GMCSavana 3500LSN/AEngine Water Pump - Includes back plate housing
2015GMCSavana 3500BaseN/AEngine Water Pump - Includes back plate housing
2015GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2015GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2015GMCSierra 2500 HDDenaliN/AEngine Water Pump - Includes back plate housing
2015GMCSierra 2500 HDBaseN/AEngine Water Pump - Includes back plate housing
2015GMCSierra 3500 HDSLTN/AEngine Water Pump - Includes back plate housing
2015GMCSierra 3500 HDSLEN/AEngine Water Pump - Includes back plate housing
2015GMCSierra 3500 HDDenaliN/AEngine Water Pump - Includes back plate housing
2015GMCSierra 3500 HDBaseN/AEngine Water Pump - Includes back plate housing
2014ChevroletExpress 2500BaseN/AEngine Water Pump - Includes back plate housing
2014ChevroletExpress 3500BaseN/AEngine Water Pump - Includes back plate housing
2014ChevroletSilverado 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2014ChevroletSilverado 2500 HDLTZN/AEngine Water Pump - Includes back plate housing
2014ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2014ChevroletSilverado 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2014ChevroletSilverado 3500 HDLTZN/AEngine Water Pump - Includes back plate housing
2014ChevroletSilverado 3500 HDLTN/AEngine Water Pump - Includes back plate housing
2014GMCSavana 2500BaseN/AEngine Water Pump - Includes back plate housing
2014GMCSavana 3500BaseN/AEngine Water Pump - Includes back plate housing
2014GMCSierra 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2014GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2014GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2014GMCSierra 2500 HDDenaliN/AEngine Water Pump - Includes back plate housing
2014GMCSierra 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2014GMCSierra 3500 HDSLTN/AEngine Water Pump - Includes back plate housing
2014GMCSierra 3500 HDSLEN/AEngine Water Pump - Includes back plate housing
2014GMCSierra 3500 HDDenaliN/AEngine Water Pump - Includes back plate housing
2013ChevroletExpress 2500BaseN/AEngine Water Pump - Includes back plate housing
2013ChevroletExpress 3500BaseN/AEngine Water Pump - Includes back plate housing
2013ChevroletSilverado 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2013ChevroletSilverado 2500 HDLTZN/AEngine Water Pump - Includes back plate housing
2013ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2013ChevroletSilverado 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2013ChevroletSilverado 3500 HDLTZN/AEngine Water Pump - Includes back plate housing
2013ChevroletSilverado 3500 HDLTN/AEngine Water Pump - Includes back plate housing
2013GMCSavana 2500BaseN/AEngine Water Pump - Includes back plate housing
2013GMCSavana 3500BaseN/AEngine Water Pump - Includes back plate housing
2013GMCSierra 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2013GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2013GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2013GMCSierra 2500 HDDenaliN/AEngine Water Pump - Includes back plate housing
2013GMCSierra 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2013GMCSierra 3500 HDSLTN/AEngine Water Pump - Includes back plate housing
2013GMCSierra 3500 HDSLEN/AEngine Water Pump - Includes back plate housing
2013GMCSierra 3500 HDDenaliN/AEngine Water Pump - Includes back plate housing
2012ChevroletExpress 2500BaseN/AEngine Water Pump - Includes back plate housing
2012ChevroletExpress 3500BaseN/AEngine Water Pump - Includes back plate housing
2012ChevroletSilverado 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2012ChevroletSilverado 2500 HDLTZN/AEngine Water Pump - Includes back plate housing
2012ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2012ChevroletSilverado 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2012ChevroletSilverado 3500 HDLTZN/AEngine Water Pump - Includes back plate housing
2012ChevroletSilverado 3500 HDLTN/AEngine Water Pump - Includes back plate housing
2012GMCSavana 2500BaseN/AEngine Water Pump - Includes back plate housing
2012GMCSavana 3500BaseN/AEngine Water Pump - Includes back plate housing
2012GMCSierra 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2012GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2012GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2012GMCSierra 2500 HDDenaliN/AEngine Water Pump - Includes back plate housing
2012GMCSierra 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2012GMCSierra 3500 HDSLTN/AEngine Water Pump - Includes back plate housing
2012GMCSierra 3500 HDSLEN/AEngine Water Pump - Includes back plate housing
2012GMCSierra 3500 HDDenaliN/AEngine Water Pump - Includes back plate housing
2011ChevroletExpress 2500BaseN/AEngine Water Pump - Includes back plate housing
2011ChevroletExpress 3500BaseN/AEngine Water Pump - Includes back plate housing
2011ChevroletSilverado 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2011ChevroletSilverado 2500 HDLTZN/AEngine Water Pump - Includes back plate housing
2011ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2011ChevroletSilverado 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2011ChevroletSilverado 3500 HDLTZN/AEngine Water Pump - Includes back plate housing
2011ChevroletSilverado 3500 HDLTN/AEngine Water Pump - Includes back plate housing
2011GMCSavana 2500BaseN/AEngine Water Pump - Includes back plate housing
2011GMCSavana 3500BaseN/AEngine Water Pump - Includes back plate housing
2011GMCSierra 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2011GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2011GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2011GMCSierra 2500 HDDenaliN/AEngine Water Pump - Includes back plate housing
2011GMCSierra 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2011GMCSierra 3500 HDSLTN/AEngine Water Pump - Includes back plate housing
2011GMCSierra 3500 HDSLEN/AEngine Water Pump - Includes back plate housing
2011GMCSierra 3500 HDDenaliN/AEngine Water Pump - Includes back plate housing
2010ChevroletExpress 2500BaseN/AEngine Water Pump - Includes back plate housing
2010ChevroletExpress 3500BaseN/AEngine Water Pump - Includes back plate housing
2010ChevroletSilverado 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2010ChevroletSilverado 2500 HDLTZN/AEngine Water Pump - Includes back plate housing
2010ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2010ChevroletSilverado 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2010ChevroletSilverado 3500 HDLTZN/AEngine Water Pump - Includes back plate housing
2010ChevroletSilverado 3500 HDLTN/AEngine Water Pump - Includes back plate housing
2010GMCSavana 2500BaseN/AEngine Water Pump - Includes back plate housing
2010GMCSavana 3500BaseN/AEngine Water Pump - Includes back plate housing
2010GMCSierra 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2010GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2010GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2010GMCSierra 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2010GMCSierra 3500 HDSLTN/AEngine Water Pump - Includes back plate housing
2010GMCSierra 3500 HDSLEN/AEngine Water Pump - Includes back plate housing
2009ChevroletExpress 2500BaseN/AEngine Water Pump - Includes back plate housing
2009ChevroletExpress 3500BaseN/AEngine Water Pump - Includes back plate housing
2009ChevroletSilverado 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2009ChevroletSilverado 2500 HDLTZN/AEngine Water Pump - Includes back plate housing
2009ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2009ChevroletSilverado 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2009ChevroletSilverado 3500 HDLTZN/AEngine Water Pump - Includes back plate housing
2009ChevroletSilverado 3500 HDLTN/AEngine Water Pump - Includes back plate housing
2009GMCSavana 2500BaseN/AEngine Water Pump - Includes back plate housing
2009GMCSavana 3500BaseN/AEngine Water Pump - Includes back plate housing
2009GMCSierra 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2009GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2009GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2009GMCSierra 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2009GMCSierra 3500 HDSLTN/AEngine Water Pump - Includes back plate housing
2009GMCSierra 3500 HDSLEN/AEngine Water Pump - Includes back plate housing
2008ChevroletExpress 2500BaseN/AEngine Water Pump - Includes back plate housing
2008ChevroletExpress 3500BaseN/AEngine Water Pump - Includes back plate housing
2008ChevroletSilverado 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2008ChevroletSilverado 2500 HDLTZN/AEngine Water Pump - Includes back plate housing
2008ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2008ChevroletSilverado 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2008ChevroletSilverado 3500 HDLTZN/AEngine Water Pump - Includes back plate housing
2008ChevroletSilverado 3500 HDLTN/AEngine Water Pump - Includes back plate housing
2008GMCSavana 2500BaseN/AEngine Water Pump - Includes back plate housing
2008GMCSavana 3500BaseN/AEngine Water Pump - Includes back plate housing
2008GMCSierra 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2008GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2008GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2008GMCSierra 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2008GMCSierra 3500 HDSLTN/AEngine Water Pump - Includes back plate housing
2008GMCSierra 3500 HDSLEN/AEngine Water Pump - Includes back plate housing
2007ChevroletExpress 2500BaseN/AEngine Water Pump - Includes back plate housing
2007ChevroletExpress 3500BaseN/AEngine Water Pump - Includes back plate housing
2007ChevroletSilverado 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2007ChevroletSilverado 2500 HDLTZN/AEngine Water Pump - Includes back plate housing
2007ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2007ChevroletSilverado 2500 HD ClassicWTN/AEngine Water Pump - Includes back plate housing
2007ChevroletSilverado 2500 HD ClassicLTN/AEngine Water Pump - Includes back plate housing
2007ChevroletSilverado 2500 HD ClassicLSN/AEngine Water Pump - Includes back plate housing
2007ChevroletSilverado 3500 ClassicWTN/AEngine Water Pump - Includes back plate housing
2007ChevroletSilverado 3500 ClassicLTN/AEngine Water Pump - Includes back plate housing
2007ChevroletSilverado 3500 ClassicLSN/AEngine Water Pump - Includes back plate housing
2007ChevroletSilverado 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2007ChevroletSilverado 3500 HDLTZN/AEngine Water Pump - Includes back plate housing
2007ChevroletSilverado 3500 HDLTN/AEngine Water Pump - Includes back plate housing
2007GMCSavana 2500BaseN/AEngine Water Pump - Includes back plate housing
2007GMCSavana 3500BaseN/AEngine Water Pump - Includes back plate housing
2007GMCSierra 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2007GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2007GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2007GMCSierra 2500 HD ClassicWTN/AEngine Water Pump - Includes back plate housing
2007GMCSierra 2500 HD ClassicSLTN/AEngine Water Pump - Includes back plate housing
2007GMCSierra 2500 HD ClassicSLEN/AEngine Water Pump - Includes back plate housing
2007GMCSierra 2500 HD ClassicSLN/AEngine Water Pump - Includes back plate housing
2007GMCSierra 3500 ClassicWTN/AEngine Water Pump - Includes back plate housing
2007GMCSierra 3500 ClassicSLTN/AEngine Water Pump - Includes back plate housing
2007GMCSierra 3500 ClassicSLEN/AEngine Water Pump - Includes back plate housing
2007GMCSierra 3500 ClassicSLN/AEngine Water Pump - Includes back plate housing
2007GMCSierra 3500 HDWTN/AEngine Water Pump - Includes back plate housing
2007GMCSierra 3500 HDSLTN/AEngine Water Pump - Includes back plate housing
2007GMCSierra 3500 HDSLEN/AEngine Water Pump - Includes back plate housing
2006ChevroletExpress 2500LTN/AEngine Water Pump - Includes back plate housing
2006ChevroletExpress 2500LSN/AEngine Water Pump - Includes back plate housing
2006ChevroletExpress 2500BaseN/AEngine Water Pump - Includes back plate housing
2006ChevroletExpress 3500BaseN/AEngine Water Pump - Includes back plate housing
2006ChevroletSilverado 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2006ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2006ChevroletSilverado 2500 HDLSN/AEngine Water Pump - Includes back plate housing
2006ChevroletSilverado 3500WTN/AEngine Water Pump - Includes back plate housing
2006ChevroletSilverado 3500LTN/AEngine Water Pump - Includes back plate housing
2006ChevroletSilverado 3500LSN/AEngine Water Pump - Includes back plate housing
2006GMCSavana 2500BaseN/AEngine Water Pump - Includes back plate housing
2006GMCSavana 3500BaseN/AEngine Water Pump - Includes back plate housing
2006GMCSierra 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2006GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2006GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2006GMCSierra 2500 HDSLN/AEngine Water Pump - Includes back plate housing
2006GMCSierra 3500WTN/AEngine Water Pump - Includes back plate housing
2006GMCSierra 3500SLTN/AEngine Water Pump - Includes back plate housing
2006GMCSierra 3500SLEN/AEngine Water Pump - Includes back plate housing
2006GMCSierra 3500SLN/AEngine Water Pump - Includes back plate housing
2006HummerH1Alpha6.6LV8N/AIncludes back plate housing

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.