Ram 6.7L Cummins Fuel Rail | Bosch 0445226044 | 2007.5-2012 | Sensor & PRV

Genuine Bosch fuel rail (common rail manifold) for the 2007.5–2012 Ram 6.7L Cummins. Part number 0445226044 distributes high-pressure fuel from the injection pump to the injectors and comes complete with the rail pressure sensor and the pressure relief/limiting valve. Cummins P/N 4937282. Bosch is the original manufacturer of the 6.7L Cummins fuel system.

Key Features:

• Genuine Bosch fuel rail (common rail manifold) for the 2007.5–2012 Ram 6.7L Cummins
• Includes the fuel rail pressure sensor and the pressure relief/limiting valve
• Distributes high-pressure fuel from the CP3 pump to the injector lines
• Direct replacement for Cummins 4937282
• Recommended replacement when installing new injectors (prevents contamination of the new injectors)

Specifications:

• Base part number: 0445226044 (Bosch OE format: 0 445 226 044)
• Component type: Fuel rail / common rail manifold
• Included: rail pressure sensor, pressure relief/limiting valve
• Cummins reference: 4937282
• Engine: Ram 6.7L Cummins (2007.5–2012)

Compatibility / Fitment:

• 2007.5–2012 Ram 2500/3500 6.7L Cummins pickup and 3500/4500/5500 cab & chassis (cab & chassis coverage extends to 2018 per several sources)
• Includes the rail pressure sensor and pressure relief valve — no need to source them separately
• Verify your application and year before ordering
• Common cross-references: 4937282, 68005440AA

Conclusion:

The 0445226044 is a genuine Bosch fuel rail for the 2007.5–2012 Ram 6.7L Cummins, supplied complete with the rail pressure sensor and pressure relief valve. It replaces Cummins 4937282 and is commonly replaced alongside new injectors. Verify your application and year before ordering.