AirDog Fuel Air Separation System for Dodge 89-93 12V 5.9L Cummins PureFlow 4G

AirDog PureFlow Fuel Air Separation System — Dodge 1989–1993 12V 5.9L Cummins (FP-100-4G) Model: AirDog PureFlow FP-100-4G Fitment: Dodge 1989–1993 12V 5.9L Cummins Keep your Cummins running cleaner, cooler, and more reliably with the AirDog PureFlow FP-100-4G Fuel Air Separation System. Engineered to remove air, water and contaminants from diesel fuel before they reach your injection system, this system improves fuel delivery, protects injectors and fuel pumps, and restores performance in older trucks. Key Benefits Advanced fuel conditioning: Separates entrained air and water from diesel for smooth, consistent fuel flow. Injector & pump protection: Reduces premature wear and costly repairs by keeping contaminants out of sensitive components. Improved drivability: Eliminates surging, rough idle and power loss caused by air in the fuel. Easy serviceability: User-friendly filter change and maintenance design for quick intervals. Why Choose AirDog AirDog is a trusted name in fuel air separation technology with proven results on classic Cummins engines. The PureFlow FP-100-4G is specifically tuned for the 89–93 12V 5.9L platform to deliver optimal pressure stability and long-term reliability. Order now to protect your injection system, restore performance, and extend the life of your Dodge 12V Cummins.