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cp4 to cp3 conversion

2011 - 2015 LML Duramax CP4 to CP3 Conversion Kit with CP3 Pump

cp4 to cp3 conversion
  • Proven Reliability

    The CP3 fuel pump is proven to have longevity and to be reliable in performance applications. 
  • Easy Starting

    Unlike other companies CP3 conversion kits, our CP3 Conversion Kit has no start-ability issues. With our kit there is no need to prime the injectors before starting the truck after installation of injectors.
  • Emissions Friendly

    Our CP3 Conversion Kit has been designed to be used with all of the factory emissions equipment. There is no need remove or "delete" any of the EGR, or DPF systems. Your truck will run as if it was from the factory. 
  • Remove the Worries

    The CP4 has known failure issues that cannot be remedied. These issues, if they occur, can cause damage to other major fuel system components.