
PureFlow Raptor RP-4G-100 In-Tank Fuel Pump | Dodge Ram 2500/3500 (1998.5–2002, 5.9L Cummins 24V w/ In-Tank Pump)
The RP-4G-100 In-Tank fuel pump is designed for 1998.5–2002 Cummins trucks with OE in-tank fuel conversion — delivering 100 GPH at 15–17 PSI in a compact drop-in design.
🔧 Key Features & Benefits:
- Drop-in replacement for OE in-tank applications
- 100 GPH @ 15–17 PSI regulated output
- 1/2" JIC inlet/outlet for easy hose connections
- Sealed, self-priming 4G motor is quiet and durable
- No frame rail modifications needed
📐 Technical Specs:
- Fuel Type: Diesel
- Flow Rate: 100 GPH
- Pressure: 15–17 PSI
- Ports: 1/2" JIC
- Mount: In-Tank
- Supports: Up to 500 HP
📦 Fitment:
- Dodge Ram 2500/3500 (1998.5–2002, 5.9L Cummins 24V)
- Must have OE or converted in-tank fuel system
🛠️ Installation Notes:
Installs in OE tank location. Harness and fittings included. Not compatible with block-mounted pump trucks.
Quiet. Reliable. Drop-in. Choose Raptor RP-4G-100 In-Tank.

Built Right. Backed Right.
Our crew’s on call Monday–Friday, 9–5 EST. Hit us up at 865-983-5004 — real support, done right.