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  • Fuel System Replacement Kit - CP3 Pump | 2011-2016

Fuel System Replacement Kit - CP3 Pump | 2011-2016

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SKU: 10904

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The CP4 was introduced as a cost reduction to the LML platform since a smaller amount of fuel is required when running the more efficient injectors. Since its introduction it has proven to be less reliable than the CP3 used in previous Duramax platforms.

NEW S&S Modified CP3 

No Tuning Required and is EPA approved!

CP3 is already re-calibrated to match the LML stock CP4 fuel curve

Kit is designed to replace the less reliable CP4 that comes stock on the LML

Install Kit Includes: 

  • CARB CP3 Pump
  • Fuel rails
  • Fuel injectors
  • Fuel lines
  • Master Filter Head Kit (Filters, filter head rebuild kit / spacer, WIF plug, bleeder screw, MA Additive)
  • and all the gaskets and seals to do the job.


GM 2500HD and 3500 Duramax Silverado - Sierra 6.6L V8 Diesel Trucks




2011, 2012, 2013, 2014, 2015, 2016

GM 2500HD and 3500 Duramax Express - Savana 6.6L V8 Diesel Vans




Late 2010, 2011, 2012, 2013, 2014, 2015

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