
Airdog II-5G A7SABD540 DF-165-5G Air and Fuel Separation System
Upgrade your 1989-1993 5.9 Cummins engine with the Airdog II-5G A7SABD540 DF-165-5G Air and Fuel Separation System. Engineered for superior performance, this system boasts larger ports for enhanced fuel flow, a diaphragm fuel pressure regulator for seamless operation, and advanced 4G Motor Technology. The 12-gauge wiring harness and low flow return reduce aeration, while the 3-micron filtration ensures your fuel remains clean. With easy installation, low maintenance, and a limited lifetime warranty, the Airdog II-5G delivers unmatched efficiency and reliability for your engine.
- Enhanced Fuel Efficiency: Optimizes fuel flow and performance.
- Advanced Technology: Features 4G Motor Technology and a diaphragm regulator.
- High Performance: Larger ports and reduced aeration for improved engine power.
- Durable Construction: Includes a 12-gauge wiring harness and 3-micron filtration.
- Easy Installation: Designed for straightforward setup and maintenance.
- Lifetime Warranty: Backed by a limited lifetime warranty for peace of mind.

Airdog II-5G A7SABD540 DF-165-5G Air and Fuel Separation System
Upgrade your 1989-1993 5.9 Cummins engine with the Airdog II-5G A7SABD540 DF-165-5G Air and Fuel Separation System. Engineered for superior performance, this system boasts larger ports for enhanced fuel flow, a diaphragm fuel pressure regulator for seamless operation, and advanced 4G Motor Technology. The 12-gauge wiring harness and low flow return reduce aeration, while the 3-micron filtration ensures your fuel remains clean. With easy installation, low maintenance, and a limited lifetime warranty, the Airdog II-5G delivers unmatched efficiency and reliability for your engine.
Enhanced Fuel Efficiency: Optimizes fuel flow and performance.
Advanced Technology: Features 4G Motor Technology and a diaphragm regulator.
High Performance: Larger ports and reduced aeration for improved engine power.
Durable Construction: Includes a 12-gauge wiring harness and 3-micron filtration.
Easy Installation: Designed for straightforward setup and maintenance.
Lifetime Warranty: Backed by a limited lifetime warranty for peace of mind.[...]
Airdog II-5G A7SABD540 DF-165-5G Air and Fuel Separation System
Upgrade your 1989-1993 5.9 Cummins engine with the Airdog II-5G A7SABD540 DF-165-5G Air and Fuel Separation System. Engineered for superior performance, this system boasts larger ports for enhanced fuel flow, a diaphragm fuel pressure regulator for seamless operation, and advanced 4G Motor Technology. The 12-gauge wiring harness and low flow return reduce aeration, while the 3-micron filtration ensures your fuel remains clean. With easy installation, low maintenance, and a limited lifetime warranty, the Airdog II-5G delivers unmatched efficiency and reliability for your engine.
- Enhanced Fuel Efficiency: Optimizes fuel flow and performance.
- Advanced Technology: Features 4G Motor Technology and a diaphragm regulator.
- High Performance: Larger ports and reduced aeration for improved engine power.
- Durable Construction: Includes a 12-gauge wiring harness and 3-micron filtration.
- Easy Installation: Designed for straightforward setup and maintenance.
- Lifetime Warranty: Backed by a limited lifetime warranty for peace of mind.