Sparta PN5003 Fuel Lift Pump

Sparta PN5003 Fuel Lift Pump Overview

The Sparta PN5003 is an electric diesel fuel lift pump built for 12-volt systems and external mounting. It is a direct-fit style option for higher-mileage and earlier-model vehicles, including 1998-2002 Dodge Ram 2500 and 1998-2002 Dodge Ram 3500 applications.

Backed by Delphi’s OE fuel system expertise, this fuel lift pump is built around fitment and performance requirements for diesel service. The PN5003 uses threaded M12 x 1.5 inlet and outlet connections, a 2-terminal pin setup, and a 71.0 average flow rating.

Key Features

• Electric fuel lift pump for diesel applications
• 12.0-volt operation
• External pump design
• Maximum pressure: 7
• Average current draw: 10.0
• Average flow rating: 71.0
• Female inlet and outlet with threaded connections
• M12 - 1.5 inlet and outlet fitting thread size
• 2 terminals, pin type, male terminal gender
• Package contents: fuel lift pump, wire harness, (3) O-rings, (3) washers, (3) nuts, instruction sheet

Detailed Description

Sparta PN5003 is a diesel fuel lift pump for owners servicing older Ram trucks that need consistent low-pressure fuel delivery. It is listed for 1998-2002 Dodge Ram 2500 and 1998-2002 Dodge Ram 3500 models, making it a focused choice for Ram 2500 and Ram 3500 fuel system repair work. The threaded M12 x 1.5 ports, 2-port layout, and external electric design support straightforward replacement of the original lift pump configuration.

This part cross-references Airtex Fuel Pumps E7153 and Carter P74213 for the same application.

Common Problems This Part Can Help Address

• Hard starting caused by weak diesel fuel supply
• Fuel starvation under load
• Low fuel pressure at the injection system
• Intermittent engine hesitation from inconsistent lift pump output
• Replacement needs on higher-mileage Dodge Ram 2500 and Ram 3500 trucks

Installation Notes and Tips

Confirm the vehicle uses a 12-volt external diesel lift pump with M12 - 1.5 threaded inlet and outlet connections before installation. Verify terminal style, port count, and mounting location against the original unit on your Dodge Ram 2500 or Dodge Ram 3500. The package includes a wire harness and sealing components listed in the contents, along with an instruction sheet for setup guidance.

Quality Assurance

Sparta is distributed by Delphi, an OE full-line fuel supplier with application knowledge focused on fit and performance for earlier-model and higher-mileage vehicles. That OE-backed sourcing helps support confident replacement selection for diesel fuel delivery service.

Compatible Vehicles

• Fits 1998-2002 Dodge Ram 2500, N/A
• Fits 1998-2002 Dodge Ram 3500, N/A