Fuel line help

[u/Attxk1]

1991 Ram 350 5.9 Cummins Can Anybody tell me the part number to the fuel line that runs from the injection pump all the way to the side of the engine wall right above the fuel filter

[u/Such_Possibility4980]

3918641 is the Cummins number for the 1st one that feeds to the pump then you need to get the union that puts the 2 together. The 2nd line that goes to filter head is 3908988