Protects Your Injectors It traps dirt and impurities before they can clog your engine's fuel injectors. Prevents Engine Stalling It stops poor starting and stalling to keep your vehicle running reliably. Smooth Fuel Flow Ensures a steady, uniform flow of fuel to help improve overall vehicle performance. Flex Fuel Compatible Works safely with flex fuel systems where your vehicle requires it. Motorcraft Diesel Fuel Filter FD4615
