The US Motor Works 12V Fuel Pump Module Assembly, part number USEP3943M is engineered to deliver reliable fuel delivery for a range of vehicles, including select models from Chevrolet, GMC, and Isuzu. Designed and tested to meet or exceed original equipment specifications, this fuel pump module ensures optimal engine performance and longevity. Manufactured with high-quality materials compatible with today's fuel blends, it offers durability and consistent operation. The assembly includes all necessary components for proper installation, such as hardware, tank seal, and installation instructions, facilitating a straightforward replacement process. With a minimum flow rate of 140 liters per hour (LPH) and operating at 12 volts direct current (VDC), this fuel pump module is built to handle the demands of modern engines. Its pressure range spans from 70 to 80 pounds per square inch (PSI), ensuring adequate fuel pressure for efficient combustion. The module's resistance values are 40 ohms when empty and 250 ohms when full, providing accurate fuel level readings. By choosing the US Motor Works 12V Fuel Pump Module Assembly, fleet operators can enhance vehicle reliability, reduce maintenance downtime, and maintain consistent engine performance across their fleet.