2017–2025 Chevrolet Silverado 2500HD / 3500HD (6.6L L5P Duramax). 2017–2025 GMC Sierra 2500HD / 3500HD (6.6L L5P Duramax). - 1x Fuel Rail Pressure Sensor – GM #12686809 (Replaces 12647909). - Check engine lights (fuel rail DTCs).
Genuine GM Fuel Rail Assembly 4.8L 5.3L 2007-2009 Chevrolet GMC 12621662
Genuine GM Fuel Rail Assembly 4.8L 5.3L 2008-2017 Trailblazer SS Denali 12660709
Genuine GM Fuel Rail Assembly 4.8L 5.3L 2008-2017 Chevrolet GMC 12660709
Genuine GM Fuel Rail Crossover Tube 12677002
Genuine GM Fuel Rail 12729463
Genuine GM Fuel Injection Fuel Rail O-Ring 12659782