Alliant Power AP4943048 fuel transfer pump kit — a direct-fit OEM replacement for the factory lift pump on 1998.5–2002 Dodge Ram 5.9L Cummins trucks with VP44 injection pump. 50 GPH flow at 10 PSI. A dead lift pump is the #1 cause of VP44 failure — this affordable replacement protects your $1,500+ injection pump. For trucks with the original frame-mounted pump location (not in-tank conversions). Learn more: Diesel Lift Pump Guide | VP44 Failure Guide