The AirDog 4G Fuel Air Separation System for 2011–2014 Chevrolet 6.6L Duramax applications. This PureFlow FP-150-4G unit separates air from diesel fuel to protect the fuel delivery system and maintain steady flow during operation. Offered as the FP-150-4G configuration, it provides a matched solution tailored to the specified Duramax engines and installation requirements.
PureFlow AirDog 11-14 Chevrolet 6.6L Duramax FP-150-4G Fuel Air Separation System