Hi Ryan,

I have some info on a 04 3500 5.9 litre. It's not the one you've asked for but may help.

Engine RPM: 752

Coolant (F): 190*

Fuel press (PSI): 6554

Fuel set (PSI): 6773

Fuel press (V): 1.5

Fuel press reg (%): 37 Login to read more.