The PureFlow AirDog 4G fuel air separation system for 2008–2010 Ford 6.4L Powerstroke (FP-100-4G) is a vehicle-specific fuel system component that separates air from diesel fuel to protect downstream fuel components. Designed to bolt into the applicable Powerstroke fuel system, the AirDog 4G provides fuel conditioning and aims to help maintain reliable fuel delivery for the specified 6.4L Powerstroke applications.
PureFlow AirDog 08-10 Ford 6.4L Powerstroke FP-100-4G Fuel Air Separation System