Upgrade the fuel system of your 2011-2016 GM 6.6L Duramax LML/LGH with the XDP OER Series New Fuel Rail Assembly (Passenger Side). If you’ve experienced pump failure, this assembly not only replaces contaminated components but also promotes long-term reliability by ensuring clean fuel flows throughout your system. Don’t compromise on quality—our fuel rail comes ready for installation and includes a new fuel rail pressure sensor to enhance performance.