Delphi HFP943 fuel lift pump for the 2003-2004 Dodge Ram 2500 6-cylinder 5.9L and other vehicles supplies fuel to the engine. This Delphi lift pump draws fuel from the tank and passes it along the fuel system.
- Built to Delphi's own manufacturing standards
- Functionally tested for correct operation
- Consistent pressure at all operating temperatures for quick start-ups
- Designed for diesel engines and applications
Quick facts
- Part: Delphi HFP943 fuel lift pump
- Fits: 2003-2004 Dodge Ram 2500 6-cylinder 5.9L and other vehicles
- Condition: New
Hard starting, stalling or a loss of power can mean the lift pump is weakening. Before you replace it, rule out a clogged fuel filter, and check the filter whenever the pump comes out. The fuel system takes a single lift pump.
Fits
This pump fits the 2003-2004 Dodge Ram 2500 6-cylinder 5.9L and the 2003-2004 Dodge Ram 3500 6-cylinder 5.9L.
Specifications
Fit and size
- Engine: L6-5.9L
- Quantity per vehicle: 1
Build and materials
- Designed for: diesel engines and applications
- Condition: New
In the box
One fuel lift pump, one hose piece, one fitting, two hose clamps and one instruction sheet.
Installation notes
- Exact-fit original equipment design for easy installation.
- An instruction sheet comes with the pump for the steps.
Interchange: 5086 499AC · 5086 499AD · 5086 499AE · 5093 135AA · 5093 135AB
4020308 · E7187M · E7230 · CHFP943 · F3241 · E3496043 · P76110 · P76473M · 5086499AF · 4089602 · AFS1037P · RE1037P · B0105E · E16001 · SP1122 · SP1206 · USEP7230
This part cross-references / interchanges with the following part numbers:
4020308, E7187M, E7230, CHFP943, F3241, E3496043, P76110, P76473M, 5086 499AC, 5086 499AD, 5086 499AE, 5086499AF, 5093 135AA, 5093 135AB, 4089602, AFS1037P, RE1037P, B0105E, E16001, SP1122, SP1206, USEP7230
Frequently Asked Questions
Is this Delphi fuel lift pump right for the 2003-2004 Dodge Ram 2500 6-cylinder 5.9L?
Yes. Delphi HFP943 fits the 2003-2004 Dodge Ram 2500 6-cylinder 5.9L and the 2003-2004 Dodge Ram 3500 6-cylinder 5.9L, one pump per vehicle.
Does the HFP943 come with a hose piece and clamps?
Yes. Delphi HFP943 comes with the pump, a hose piece, a fitting, two hose clamps and an instruction sheet.
Is the Delphi HFP943 made for gasoline or diesel engines?
This lift pump is designed for diesel engines and applications. It holds consistent pressure at all operating temperatures, which supports quick start-ups.
What can a failing diesel lift pump look like?
Long cranking before the engine starts or hesitation under load can point to a weak pump. A shop can test fuel pressure to confirm.
Is 5086 499AC the same as this Delphi lift pump?
Yes. 5086 499AC is on the interchange list for Delphi HFP943, a fuel lift pump designed for diesel engines.
