PureFlow AirDog II-5G 11-14 Chevrolet 6.6L Duramax DF-220-5G Fuel Air Separation System

Upgrade the fuel delivery system in your 2011-2014 Chevrolet Silverado HD with the AirDog PureFlow AirDog II-5G DF-220-5G Fuel Air Separation System. Designed specifically for vehicles equipped with the 6.6L Duramax diesel engine, this system helps separate entrained air and water from diesel fuel before it reaches the engine. By delivering cleaner, de-aerated fuel, the system supports consistent fuel supply and helps protect the high-pressure injection components from contaminants and aerated fuel.
The AirDog II-5G combines fuel pickup, air separation, water separation, filtration, and fuel transfer in an integrated system. Its design helps reduce the limitations commonly associated with the factory fuel delivery arrangement while maintaining a steady supply of fuel under demanding operating conditions. This makes it a practical choice for towing, hauling, work vehicles, and diesel applications that require dependable fuel system performance. The system is engineered for the specified Chevrolet 6.6L Duramax platform and is intended for a direct, application-specific installation.
The PureFlow AirDog II-5G DF-220-5G system is identified by AirDog part number adgA7SABC514 and is built for long-term service in demanding automotive environments. Its integrated filtration and separation functions help support fuel system cleanliness, while the electric lift pump assists with reliable fuel delivery to the engine. Installation hardware and application-specific components are designed to help streamline the replacement or upgrade process, though installation should be completed according to the manufacturer’s instructions and vehicle requirements.
This AirDog fuel air separation system is EPA compliant and carries California Air Resources Board Executive Order D-595-5, making it suitable for applicable emissions-regulated installations. Verify vehicle application, model year, engine configuration, and installation requirements before ordering. With its vehicle-specific design and comprehensive fuel management functions, the AirDog II-5G provides a dependable fuel delivery upgrade for compatible 2011-2014 Chevrolet 6.6L Duramax diesel trucks.

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