Fits: 2011-2016 GM w/ 6.6L LML Duramax
This CP3 Conversion Kit is a direct replacement for the factory CP4 and will not cause check engine lights. No need to spend extra money on custom tuning or programmers, the kit works with factory tuning. This CP3 Conversion Kit has been designed to be used with all of the factory emissions equipment. Your truck will run as if it was from the factory. The CP3 fuel pump is proven to have longevity and to be reliable in performance applications. The CP4 has known failure issues that cannot be remedied. These issues, if they occur, can cause damage to other major fuel system components.
Part Number: 436401
- Direct replacement for the factory CP4
- Will not cause check engine lights
- Kit works with factory tuning
- designed to be used with all factory emission equipment
- CP3 pump proven to have longevity and reliability in performance applications
- This kit is designed to work with factory OE trucks without tuning and modifications. Factory emissions must be intact.
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