Airdog 4G Air Fuel Separation System 98.5-04 Dodge 5.9L Cummins With Block Mounted Pump Select Flowrate:100 Gallons Per Hour Keep your lift pump operating

Keep your lift pump operating at peak performance with one of these FASS Fuel Systems Wire Harness

Eliminates low fuel pressure rail diagnostic trouble codes (DTC) such as P1093 (low fuel pressure during power regiment)

The bypassing of the cooler was supposed to happen until the fluid reached operating temps

only 2002 model years will feature the Vented Front Cover option

If you want stock-like drivability with a noticeable bump in performance

Airdog 4G Air Fuel Separation System 98.5-04 Dodge 5.9L Cummins With Block Mounted Pump Select Flowrate:100 Gallons Per Hour Keep your lift pump operatingThe factory block mounted lift pumps found on the 1998. 5 2004. 5 Cummins have proven themselves as being nothing better than a temporary Band Aid. Further, as the lift pumps failed, it would cause premature failure of the injection pump especially in VP44 applications. While Dodge began retrofitting fuel pumps from the block to inside of the fuel tank, it has been shown that this conversion is better than the original units, but still not adequate,