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The AirDog II-5G Fuel Air Separation System for 2001–2010 Chevrolet 6.6L Duramax applications. This PureFlow DF-165-5G unit separates air from diesel fuel to protect fuel delivery components and preserve consistent flow under operating conditions. Supplied as the DF-165-5G configuration, it is matched to the listed Duramax engines and model years for correct fitment and serviceability.
PureFlow AirDog II-5G 01-10 Chevrolet 6.6L Duramax DF-165-5G Fuel Air Separation System
