Restore stable fuel distribution, rail pressure integrity, and dependable common rail performance on your 2007.5-2012 Dodge Ram 2500/3500/4500/5500 6.7L Cummins with this genuine Bosch fuel rail assembly. This direct-replacement fuel rail helps address fuel rail service concerns such as leaks, contamination, damaged fittings, rail pressure instability, and common rail fuel system performance issues. Bosch: 0445226044, 0 445 226 044 Installation Note: Inspect related fuel lines, fittings, sensors, seals, and rail connections during installation. Fitment Note: Verify build date, VIN, engine application, chassis configuration, and existing rail part number before ordering.