
Revitalize your 5.9 Cummins 1998.5-2004 with the Airdog II-5G A7SABD525 DF-165-5G Air/Fuel Separation System. Engineered for enhanced performance, this advanced fuel system improves engine efficiency and minimizes aeration with its low flow return design. Featuring state-of-the-art motor technology, it delivers quiet and reliable operation, while the integrated diaphragm fuel pressure regulator ensures precise fuel control.
The system includes all necessary wiring, plumbing, and installation hardware for effortless setup. With a robust 12-gauge wiring construction, it offers long-lasting commercial-grade performance and a 165 GPH pump capacity, optimizing power output and reducing refueling intervals. Backed by a lifetime limited warranty, the Airdog II-5G A7SABD525 DF-165-5G provides peace of mind and dependable service even in extreme conditions.
Key Features:
- Enhanced engine efficiency with advanced technology
- Reduced aeration with low flow return
- Quiet and reliable performance with advanced motor tech
- Complete with wiring, plumbing, and installation hardware
- 165 GPH pump capacity for optimal fuel flow
- Lifetime limited warranty for long-term confidence
Replacement Filters:
- AIRDOG WS100
- AIRDOG FF100-2

Revitalize your 5.9 Cummins 1998.5-2004 with the Airdog II-5G A7SABD525 DF-165-5G Air/Fuel Separation System. Engineered for enhanced performance, this advanced fuel system improves engine efficiency and minimizes aeration with its low flow return design. Featuring state-of-the-art motor technology, it delivers quiet and reliable operation, while the integrated diaphragm fuel pressure regulator ensures precise fuel control.
The system includes all necessary wiring, plumbing, and installation hardware for effortless setup. With a robust 12-gauge wiring construction, it offers long-lasting commercial-grade performance and a 165 GPH pump capacity, optimizing power output and reducing refueling intervals. Backed by a lifetime limited warranty, the Airdog II-5G A7SABD525 DF-165-5G provides peace of mind and dependable service even in extreme conditions.
Key Features:
Enhanced engine efficiency with advanced technology
Reduced aeration with low flow return
Quiet and reliable performance with advanced motor tech
Complete with wiring, plumbing, and installation hardware
165 GPH pump capacity for optimal fuel flow
Lifetime limited warranty for long-term confidence
Revitalize your 5.9 Cummins 1998.5-2004 with the Airdog II-5G A7SABD525 DF-165-5G Air/Fuel Separation System. Engineered for enhanced performance, this advanced fuel system improves engine efficiency and minimizes aeration with its low flow return design. Featuring state-of-the-art motor technology, it delivers quiet and reliable operation, while the integrated diaphragm fuel pressure regulator ensures precise fuel control.
The system includes all necessary wiring, plumbing, and installation hardware for effortless setup. With a robust 12-gauge wiring construction, it offers long-lasting commercial-grade performance and a 165 GPH pump capacity, optimizing power output and reducing refueling intervals. Backed by a lifetime limited warranty, the Airdog II-5G A7SABD525 DF-165-5G provides peace of mind and dependable service even in extreme conditions.
Key Features:
- Enhanced engine efficiency with advanced technology
- Reduced aeration with low flow return
- Quiet and reliable performance with advanced motor tech
- Complete with wiring, plumbing, and installation hardware
- 165 GPH pump capacity for optimal fuel flow
- Lifetime limited warranty for long-term confidence
Replacement Filters:
- AIRDOG WS100
- AIRDOG FF100-2