
- Integrated Diaphragm Fuel Pressure Regulator: Provides superior fuel flow at pressure and allows for more precise adjustability.
- Low Flow Return For Reduced Aeration: Ensures that excess fuel is returned to the tank smoothly, preventing fuel foaming.
- Reliable & Quiet 4G Motor Technology: Features a time-tested and dependable motor for long-lasting, quiet performance.
- Demand Flow Design: Recirculates unused fuel back through the filter base, maintaining optimal filtration.
- Upgraded Wiring Harness: Features 12-gauge wire and improved connectors for increased current flow and durability.
- Increases Engine Efficiency: By eliminating air in the fuel, the system ensures proper injection timing for a more complete burn and better performance.
- Lifetime Limited Warranty: Backed by AirDog's manufacturer warranty for ultimate peace of mind.

If you're serious about your 1992-2000 GM 6.5L, you know that a high-performance engine needs a high-performance fuel system. The AirDog II-5G A7SABC508 DF-165-5G Air/Fuel Separation System is the newest generation of fuel delivery systems, specifically designed for moderate to extreme applications. This isn't just a pump; it's a complete fuel management solution that provides superior protection and performance. The patented air separation, combined with a water separator and fuel filter, ensures that your expensive fuel injection components get a continuous supply of clean, air-free fuel, no matter the driving conditions.
Key Features
165 GPH Fuel Pump: Delivers the high-volume fuel flow required by heavily modified diesel engines.
Integrated Diaphragm Fuel Pressure Regulator: Provides superior fuel flow at pressure and allows for more precise adjustability.
Low Flow Return For Reduced Aeration: Ensures that excess fuel is returned to the tank smoothly, preventing fuel foaming.
Reliable & Quiet 4G Motor Technology: Features a time-tested and dependable motor for long-lasting, quiet performance.
Demand Flow [...]
- Integrated Diaphragm Fuel Pressure Regulator: Provides superior fuel flow at pressure and allows for more precise adjustability.
- Low Flow Return For Reduced Aeration: Ensures that excess fuel is returned to the tank smoothly, preventing fuel foaming.
- Reliable & Quiet 4G Motor Technology: Features a time-tested and dependable motor for long-lasting, quiet performance.
- Demand Flow Design: Recirculates unused fuel back through the filter base, maintaining optimal filtration.
- Upgraded Wiring Harness: Features 12-gauge wire and improved connectors for increased current flow and durability.
- Increases Engine Efficiency: By eliminating air in the fuel, the system ensures proper injection timing for a more complete burn and better performance.
- Lifetime Limited Warranty: Backed by AirDog's manufacturer warranty for ultimate peace of mind.