The HELLA 358300661 Fuel Pump and Sender Assembly is engineered to deliver reliable fuel supply and accurate fuel level readings for 2006-2012 Mercedes-Benz GL450, GL550, and ML350 models. This assembly integrates a high-quality electric fuel pump with a fuel sending unit, ensuring optimal engine performance and precise fuel monitoring. Designed for direct fitment, it replaces OE numbers 1644701994, 1644702194, A1644701994, and A1644702194, facilitating straightforward installation. The assembly includes a pressure sensor, enhancing fuel system diagnostics and maintenance. Constructed with durable materials, it withstands the rigors of daily operation, contributing to the longevity and efficiency of the vehicle's fuel system. By choosing the HELLA 358300661 assembly, fleet operators can ensure consistent fuel delivery and accurate fuel level monitoring, leading to improved operational efficiency and reduced downtime.