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The AirDog 4G Fuel Air Separation System for 1989–1993 Dodge 12V 5.9L Cummins applications. This PureFlow FP-100-4G unit separates air from diesel fuel to protect the fuel delivery system and maintain consistent flow. The FP-100-4G configuration is matched to the listed Cummins engines, offering a vehicle-specific option to simplify maintenance and support reliable operation for those model years.
PureFlow AirDog 89-93 Dodge 12V 5.9L Cummins FP-100-4G Fuel Air Separation System
