The US MOTOR WORKS USEP3621S Fuel Pump Module Assembly is engineered to deliver reliable fuel delivery, ensuring optimal engine performance and fuel efficiency. Designed to meet or exceed original equipment manufacturer (OEM) specifications, this module is compatible with modern fuel blends, addressing the challenges posed by ethanol and ethanol-blended fuels. Each module is supplied with all the necessary accessories for proper installation, including gaskets or seals, hardware, and lock rings, facilitating a straightforward replacement process. The assembly features a pressure range from 80.0 to 90.0 PSI and a flow rate of 130.0 LPH, providing consistent fuel pressure and volume to the engine. The voltage requirement is 12.0 VDC, aligning with standard vehicle electrical systems. The module's resistance readings are 0.0 Ohms when empty and 95.0 Ohms when full, ensuring accurate fuel level readings. This fuel pump module assembly is a direct replacement for the following part numbers: Airtex E3621S, Spectra Premium SP01A1H, and Delphi Fuel Pumps HP10000. By choosing the US MOTOR WORKS USEP3621S Fuel Pump Module Assembly, fleet operators can enhance vehicle reliability, reduce maintenance costs, and improve overall operational efficiency.