
- 150 GPH: This high-volume flow rate is ideal for modified and high-performance engines, preventing fuel starvation even under heavy loads.
- 4G Technology: This innovative design features a 4-bearing motor and an intermediate shaft, which reduces wear and tear and leads to a quieter, more durable pump.
- Gerotor Pump Design: A proven and dependable pump mechanism that delivers consistent fuel flow to your engine.
- No Return Line Needed: This feature simplifies the installation process and reduces potential leak points.
- Built-in Adjustable Regulator (Preset @ 15-17 PSI): Maintains optimal fuel pressure for peak performance.
- Lifetime Limited Express Warranty: Provides long-term peace of mind, protecting your investment for as long as you own the product.

Give your 1998.5-2002 Dodge 5.9L Diesel the performance it deserves with the PureFlow AirDog R4SBD360 Raptor 4G 150GPH Pump. The factory fuel system in these trucks can be a significant bottleneck, especially in modified applications. By upgrading to the Raptor 4G, you'll significantly improve fuel flow, providing the reliable fuel delivery your engine needs to support performance upgrades and other engine modifications. This ensures your engine runs more efficiently, powerfully, and reliably.
150 GPH: This high-volume flow rate is ideal for modified and high-performance engines, preventing fuel starvation even under heavy loads.
4G Technology: This innovative design features a 4-bearing motor and an intermediate shaft, which reduces wear and tear and leads to a quieter, more durable pump.
Gerotor Pump Design: A proven and dependable pump mechanism that delivers consistent fuel flow to your engine.
No Return Line Needed: This feature simplifies the installation process and reduces potential leak points.
Built-in Adjustable Regulator (Preset @ 15-17 PSI): Maintains optimal fuel pressure for peak performance.
<[...]
- 150 GPH: This high-volume flow rate is ideal for modified and high-performance engines, preventing fuel starvation even under heavy loads.
- 4G Technology: This innovative design features a 4-bearing motor and an intermediate shaft, which reduces wear and tear and leads to a quieter, more durable pump.
- Gerotor Pump Design: A proven and dependable pump mechanism that delivers consistent fuel flow to your engine.
- No Return Line Needed: This feature simplifies the installation process and reduces potential leak points.
- Built-in Adjustable Regulator (Preset @ 15-17 PSI): Maintains optimal fuel pressure for peak performance.
- Lifetime Limited Express Warranty: Provides long-term peace of mind, protecting your investment for as long as you own the product.