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Perfect Fit:
6L Duramax with the PureFlow AirDog R4SBC139 Raptor 4G 150GPH Pump
Washable & Re-Useable "Oiled" Filter
AIRDOG II-5G 100 GPH AIR FUEL SEPARATION LIFT PUMP SYSTEM 01-10 GM DURAMAX e brush areasWhy GM opted to not include a factory fuel lift pump on all of the early model Duramax's is still a mystery. While the CP3 injection pump is able to draw adequate fuel pressure at stock power levels, anything above that its been proven that fuel pressure quickly begins to drop off, limiting the amount of overall power that can be achieved, as well as decreasing potential fuel economy, and potentially harming the injection pump and injectors due to a