The AirDog II-5G air/fuel separation system removes entrained air from diesel fuel to protect injectors and preserve consistent fuel flow. This PureFlow II-5G unit fits 2015–2016 Chevrolet 6.6L Duramax applications and installs inline in the fuel system. It helps reduce vapor-related interruptions and stabilize delivery for reliable operation during towing, hauling, and other demanding conditions.
PureFlow AirDog II-5G 15-16 Chevrolet 6.6L Duramax DF-100-5G Fuel Air Separation System