PureFlow AirDog A7SABD427 AirDog II-5G DF-165-5G Air/Fuel Separation System for Dodge Cummins

The PureFlow AirDog A7SABD427 AirDog II-5G DF-165-5G is a high-performance air/fuel separation system designed specifically for Dodge Cummins diesel engines. The AirDog II-5G represents the latest generation of PureFlow's industry-leading fuel pre-treatment technology, delivering cleaner, drier, and more consistent fuel to your diesel injection system for improved performance and longevity.

This system removes entrained air, water, and contaminants from the fuel before it reaches your injection pump and injectors — protecting critical components and optimizing combustion efficiency. The DF-165-5G designation indicates a 165 GPH (gallons per hour) flow rate, making it well-suited for performance and stock Cummins diesel applications alike.

Key Features:

• 165 GPH flow rate for ample fuel supply under high-demand conditions
• 5th Generation AirDog II platform with refined performance and reliability
• Removes entrained air, water, and particulate contamination from diesel fuel
• Self-priming electric fuel pump eliminates hard starts and reduces strain on OEM lift pump
• Spin-on fuel filter and water separator for easy, tool-friendly servicing
• Helps extend injector and injection pump service life
• Direct-fit design engineered for Dodge Cummins diesel applications
• Includes mounting hardware and installation components

The AirDog II-5G air/fuel separation system is a trusted upgrade for Cummins diesel owners looking to protect their fuel system investment, improve throttle response, and maximize the efficiency of their diesel engine. PureFlow's AirDog systems are made in the USA and are backed by a strong warranty.