The aFe POWER DFS780 full-time diesel fuel system for 2003–2007 Ford V8 6.0L diesel trucks is a filtration and fuel-delivery module that removes water, air and contaminants while maintaining steady fuel pressure. aFe's market description details its patent-pending design to protect injectors and support consistent high-pressure pump supply, improving throttle response and horsepower delivery across the rpm range.
aFe Diesel Fuel Systems DFS780 Series 03-07 V8-6.0L Ford Diesel (Full Time Operation 8-10PSI)