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The AirDog II-5G Fuel Air Separation System for 2011–2014 Chevrolet 6.6L Duramax applications. This PureFlow DF-165-5G unit separates air from diesel fuel to help protect the fuel delivery system and maintain steady flow. The DF-165-5G configuration is matched to the specified Duramax engines and model years, offering a vehicle-specific option that supports maintenance and reliable diesel operation.
PureFlow AirDog II-5G 11-14 Chevrolet 6.6L Duramax DF-165-5G Fuel Air Separation System
