AirDog R4SBD049 100 GPH Lift Pump for 1998.5-2002 Dodge Ram 5.9L Cummins

Vehicle Fitment

• 1998.5-2002 Dodge Ram 2500/3500 (5.9L 24V Cummins diesel, block-mounted factory pump)

Features

• Raptor 4G RP-100 diesel lift pump with 100 GPH flow
• Gerotor pump design for smooth, continuous fuel delivery
• Built-in adjustable pressure regulator (~15-17 PSI preset)
• Internally regulated pump - no return line required
• Frame-rail sandwich plate mounting system for secure installation
• Improves throttle response and reduces fuel starvation under load
• Designed for stock to lightly modified engines
• Lifetime limited manufacturer warranty

Specifications

• Flow rate: 100 GPH (gallons per hour)
• Pressure: adjustable internal regulator (~15-17 PSI preset)
• Fuel type: diesel
• Fitment: 1998.5-2002 Dodge Ram 5.9 L Cummins with block-mounted pump
• Return line: not required (internal regulation)
• Mounting: frame-rail sandwich plate

Included Components

• 1x Raptor 4G RP-100 fuel pump
• 1x Wiring harness
• 1x Mounting bracket set
• 1x Mounting hardware kit
• 1x Spacer plate
• 1x Fuel line
• Assorted quick-connect fittings
• 1x Installation manual

Product Description

The AirDog R4SBD049 Raptor 4G 100 GPH Lift Pump is engineered to upgrade the fuel delivery system on 1998.5-2002 Dodge Ram 2500 and 3500 trucks equipped with the 5.9 L 24-valve Cummins diesel and the factory block-mounted pump. Providing consistent 100 GPH fuel flow and stable pressure, this pump helps eliminate fuel starvation during towing, acceleration, and high-load operation. Its gerotor design and built-in adjustable regulator deliver smooth, dependable fuel delivery without the complexity of a return line.

Installation is simplified with the included sandwich plate mounting hardware, wiring harness, and quick-connect fittings. The R4SBD049 is ideal for stock to lightly modified Cummins trucks seeking improved fuel pressure stability and throttle response. Backed by a lifetime limited warranty, this AirDog pump combines durable performance with reliability for everyday use and moderate performance demands.