ZZ Diesel LML CP3 Injection Pump Conversion Kit 

NOTE: Returned core must be a CP3

Requires custom tune. Increase reliability and potential HP in the 2011, 2012, 2013, 2014, 2015, 2016 LML 6.6L Duramax with a CP3 upgrade.

The CP4 pump has reliability issues and when it fails it damages the entire fuel system. Replacing the CP4 with the CP3 allows you to support 600+ horsepower while increasing you reliability and performance! The ZZ Diesel CP3 conversion kit includes all of the necessary hardware, fuel lines and adapters for a complete installation. This kit also allows the removal of the factory fuel filter.

Features:

• Allows factory CP4 pump to be converted to CP3
• Includes all hardware, fuel lines and adapters required
• Supports more horsepower
• Increased reliability and performance
• Includes 0986437332SE-IIS Industrial Injection CP3 Pump