The US MOTOR WORKS USEP3994M~U8 Fuel Pump Module Assembly is engineered to deliver reliable fuel delivery performance for a range of General Motors vehicles. Designed with modern materials compatible with today's fuel blends, this module ensures optimal fuel flow and pressure, contributing to efficient engine operation and reduced downtime. The assembly includes all necessary components for proper installation, facilitating a straightforward replacement process. Its specifications include a minimum flow rate of 150 liters per hour (LPH), a maximum pressure of 95 pounds per square inch (PSI), and a voltage of 12 volts direct current (VDC). The module's resistance ranges from 40 ohms (empty) to 250 ohms (full), aligning with the requirements of various GM fuel systems. This compatibility is further supported by its interchangeability with part numbers such as GM 19177228, 25314333, Spectra Premium SP6151M, Delphi FG0091, and Airtex E3994M. By choosing the USEP3994M~U8 Fuel Pump Module Assembly, fleet operators can enhance vehicle reliability, minimize maintenance costs, and maintain consistent fuel delivery performance across their fleet.