The aFe DFS780 Full-Time Operation Fuel Pump is a high-performance diesel fuel system designed specifically for GM 6.6L V8 diesel engines from 2011 to 2016. This system features a patent-pending design capable of removing contaminants, water, and air/vapor from the fuel, which are known to reduce power and damage fuel injectors. By effectively eliminating these impurities, the DFS780 enhances fuel quality, improves throttle response, and increases horsepower across all RPM ranges. Its construction ensures durability and reliable operation in demanding diesel applications, making it an ideal upgrade for serious enthusiasts seeking optimal engine performance and longevity.
This fuel system is engineered for direct fitment on GM diesel trucks equipped with the 6.6L V8 engine within the specified model years. It functions as a full-time, continuous operation pump that maintains consistent fuel pressure, ensuring high-pressure transfer pump performance. The kit includes all necessary components for installation, providing a seamless upgrade for street and performance use. Suitable for daily driving, towing, or off-road applications, the DFS780 enhances fuel delivery efficiency and engine responsiveness, making it a valuable addition for diesel truck owners aiming to maximize their vehicle’s potential.
