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

AirDog Fuel Air Separation System for Dodge 89-93 12V 5.9L Cummins AirDog Fuel Air Separation System (FP-150-4G) is engineered for Dodge 1989–1993 12V 5.9L Cummins owners who demand reliable fuel delivery and extended engine life. This high-performance pre-filter removes air, water and contaminants before fuel reaches the injection pump, improving combustion consistency and protecting critical components. Precise Fit: Direct-fit design for 89–93 Dodge 12V 5.9L Cummins—easy installation without costly modifications. Advanced Separation: Removes micro-bubbles and free water to prevent cavitation, fuel starvation and erratic fuel pressure. Improved Fuel Economy & Power: Cleaner, air-free fuel supply yields smoother idle, better throttle response and optimized injection performance. Durable Construction: Corrosion-resistant materials and high-quality internals built to withstand heavy-duty use and harsh conditions. Maintenance Friendly: Accessible service points and replaceable filter elements make upkeep quick and cost-effective. Upgrade to the AirDog FP-150-4G to protect your injection pump, increase reliability on the road or job site, and ensure peak performance from your 12V Cummins. Ideal for daily drivers, tow rigs and performance builds.