
- 150 GPH Fuel Pump: Delivers the high-volume fuel flow required by modified diesel engines.
- Eliminates Air & Water From Fuel: Protects your injectors from damage and prevents performance-robbing air from entering your fuel system.
- Faster Throttle Response: Experience a more responsive and powerful feel behind the wheel.
- Increases Engine Efficiency: Ensures your engine runs as smoothly and efficiently as possible.
- Proven 4G Motor Design: Features a time-tested and dependable motor for reliable, long-lasting performance.
- Better Engine Performance: Unlock the full potential of your modified diesel engine.
- Lifetime Limited Warranty: Backed by AirDog's manufacturer warranty for ultimate peace of mind.
- Complete Kit: Comes with all necessary wiring, plumbing, and installation hardware for a complete and straightforward setup.

Is your 1998.5-2004 Dodge 5.9L 24V Diesel ready for a serious fuel system upgrade? The AirDog A4SPBD104 FP-150-4G Air/Fuel Separation System is specifically designed for diesel engines with moderate to extreme performance upgrades. This system is crucial for delivering a steady supply of clean, air-free fuel to your engine, ensuring it performs at its absolute best. By effectively removing damaging water, air, and contaminants, the AirDog safeguards your injectors from long-term wear and tear and maintains the consistent fuel pressure and flow necessary for peak engine efficiency.
Key Features
150 GPH Fuel Pump: Delivers the high-volume fuel flow required by modified diesel engines.
Eliminates Air & Water From Fuel: Protects your injectors from damage and prevents performance-robbing air from entering your fuel system.
Faster Throttle Response: Experience a more responsive and powerful feel behind the wheel.
Increases Engine Efficiency: Ensures your engine runs as smoothly and efficiently as possible.
Proven 4G Motor Design: Features a time-tested and dependable motor for reliable, long-lasting performanc[...]
- 150 GPH Fuel Pump: Delivers the high-volume fuel flow required by modified diesel engines.
- Eliminates Air & Water From Fuel: Protects your injectors from damage and prevents performance-robbing air from entering your fuel system.
- Faster Throttle Response: Experience a more responsive and powerful feel behind the wheel.
- Increases Engine Efficiency: Ensures your engine runs as smoothly and efficiently as possible.
- Proven 4G Motor Design: Features a time-tested and dependable motor for reliable, long-lasting performance.
- Better Engine Performance: Unlock the full potential of your modified diesel engine.
- Lifetime Limited Warranty: Backed by AirDog's manufacturer warranty for ultimate peace of mind.
- Complete Kit: Comes with all necessary wiring, plumbing, and installation hardware for a complete and straightforward setup.