OER Series Fuel Return Line Assembly 2011-2016 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance Pump Failures of the CP4 are

Failures of the CP4 are extremely costly and require replacement of the entire fuel system

The XDP Xpressor New Turbocharger is a high-quality replacement turbo for your Ram without the high costs associated with buying one from your local dealership

75 Gator Fasteners Thread Cleaning Chasers are necessary to ensure fasteners are properly torqued and to the correct depth

Fan Shroud Bracket

with pressure-lubricated cam and bushings

OER Series Fuel Return Line Assembly 2011-2016 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance Pump Failures of the CP4 areRestore the fuel system in your 2011 2016 GM 6. 6L Duramax LML LGH with the XDP OER Series Fuel Return Line Assembly XD607. If you have dealt with a CP4 pump failure, debris and contamination have most likely worked their way throughout your fuel system. When these metal shavings and other contaminants gets in the return line it can block the regulator and prevents adequate return fuel pressure. In the event of a failed CP4, it is recommended that you