The AirDog 4G Fuel Air Separation System for 1989–1993 Dodge 12V 5.9L Cummins applications. This PureFlow FP-150-4G unit separates air from diesel fuel to help protect the fuel delivery components and maintain steady flow. Supplied as the FP-150-4G configuration, it is tailored to the listed Cummins engines and intended to support correct fitment and reliable operation during use.
PureFlow AirDog 89-93 Dodge 12V 5.9L Cummins FP-150-4G Fuel Air Separation System