
- 150 GPH Fuel Pump: Delivers the high-volume fuel flow required by modified diesel engines.
- Eliminates Air & Water From Fuel: Prevents performance-robbing air from reaching your engine and protects your injectors from damage.
- Improved Throttle Response: Experience a more responsive and powerful feel behind the wheel.
- Increases Overall Engine Efficiency: Ensures your engine runs as smoothly and efficiently as possible.
- Reliable 4G Motor Design: Features a time-tested and dependable motor for reliable, long-lasting performance.
- Optimized 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.

Considering upgrades for your 1989-1993 Dodge 5.9L 12V Diesel? You'll need a fuel system that can keep pace with your performance enhancements. The AirDog A4SPBD137 FP-150-4G Air/Fuel Separation System is specifically engineered for moderate to extreme engine modifications, delivering a continuous supply of clean, air-free fuel. By effectively eliminating harmful water, air, and contaminants, the AirDog protects your injectors from long-term damage and provides the consistent fuel pressure and flow needed for optimal engine efficiency.
Key Features
150 GPH Fuel Pump: Delivers the high-volume fuel flow required by modified diesel engines.
Eliminates Air & Water From Fuel: Prevents performance-robbing air from reaching your engine and protects your injectors from damage.
Improved Throttle Response: Experience a more responsive and powerful feel behind the wheel.
Increases Overall Engine Efficiency: Ensures your engine runs as smoothly and efficiently as possible.
Reliable 4G Motor Design: Features a time-tested and dependable motor for reliable, long-lasting performance.
Optimized Engine Perf[...]
- 150 GPH Fuel Pump: Delivers the high-volume fuel flow required by modified diesel engines.
- Eliminates Air & Water From Fuel: Prevents performance-robbing air from reaching your engine and protects your injectors from damage.
- Improved Throttle Response: Experience a more responsive and powerful feel behind the wheel.
- Increases Overall Engine Efficiency: Ensures your engine runs as smoothly and efficiently as possible.
- Reliable 4G Motor Design: Features a time-tested and dependable motor for reliable, long-lasting performance.
- Optimized 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.