LML CP3 Conversion Kit w/ 10mm Pump 11-16 Duramax Dan's Diesel Performance " GM New O-ring

New O-ring

Requires frame bracket modification and welding

Angled fill port

Race Weight Drain Plug (128051004) compatible

The assembly is finished with Zinc plating and Chromate Conversion Coating for added corrosion resistance and durability

LML CP3 Conversion Kit w/ 10mm Pump 11-16 Duramax Dan's Diesel Performance " GM New O-ringDDP LML CP3 Conversion Kit w 10mm Pump There is no doubt that the CP4 pump found in the LML Duramax has proven to be less than desirable. These pumps have a tendency to fail for many reasons and when they do fail they send metal shavings into the fuel rails and injectors resulting in the need for a complete fuel system overhaul that will cost several thousand to repair. Number 1 cause of failure is water or dirt contamination which is not covered