AirDog II-4G A6SPBF266 DF-100-4G 2008-2010 6.4L Ford Diesel Air Fuel Separation System

This AirDog II 4G A6SPBF266 DF-100-4G is the ultimate Ford Diesel Air Fuel Separation System engineered for 2008–2010 Ford Super Duty trucks with the 6.4L Powerstroke Diesel engine. Designed to provide enhanced fuel delivery and improve engine performance, this system supplies purified fuel free of water, air, and debris—ensuring smooth operation and longer injector life. Buy AirDog II-4G for reliable, American-made quality that satisfies the demands of performance enthusiasts.

Key Benefits

• Increased fuel flow at 165 GPH with preset 8–10 PSI pressure
• Efficient separation of contaminants for better combustion
• Compact design that simplifies installation and integration
• Improved cold weather starts and smoother engine idle
• Quiet motor operation with a limited lifetime warranty

Technical Details

• Compatible Models: 2008–2010 Ford F-250, F-350, F-450, F-550 Super Duty trucks
• Engine Requirement: 6.4L Powerstroke Diesel
• Filtration: 2-micron rating to remove water, vapor, and particulates
• Installation: Complete kit with a bolt-on frame bracket and quick connect SAE J2044 system
• Performance Range: Ideal for diesel engines producing 500–800 horsepower

Installation is straightforward with all necessary components included. For optimal performance, we recommend upgrading the pump fuel supply with a fuel sump or the AirDog Suction Tube Kit. To ensure your warranty is registered, please complete the online registration before installation. Explore our dedicated AirDog II 4G Fuel Air Separation Systems collection for additional upgrades and support.