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.
  • 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.