The GMB 525-2470 Fuel Pump Module Assembly is engineered to deliver reliable fuel delivery for the 2003-2004 Ford Expedition equipped with a 5.4L V8 gasoline engine. This assembly is designed to meet or exceed OEM specifications, ensuring optimal performance and longevity. The electric fuel pump motor utilizes 99.9% pure copper wiring, meticulously tested for correct voltage, amperage, and resistance, which guarantees consistent fuel system pressure and flow rates. The high-grade aluminum casing of the motor facilitates efficient heat dissipation, enhancing the pump's durability. The vacuum-formed plastic housing is precisely molded to ensure a perfect fit and straightforward installation. A 150-micron pre-pump fuel filter is incorporated to maintain clean fuel flow, thereby protecting the engine from contaminants. Each unit undergoes rigorous pressure and flow rate testing to confirm its operational reliability. The assembly includes all necessary hardware, such as an O-ring and plastic clips, to facilitate a seamless installation process. By choosing the GMB 525-2470 Fuel Pump Module Assembly, fleet operators can ensure consistent fuel delivery, thereby maintaining engine performance and reducing the likelihood of fuel system-related issues.