Interchange Part Number: 2115624PE, 2208766PE, 4388105, 5506956, 5506956CUM, A052Y, A06X234, 2115624, 2208766, 5506956RX. Manufacturer Part Number: 4388105, 5506956. For Cummins 5506956, 4388105 DEF Doser Pump.
The DEF Doser Urea Pump Assembly is ideal for Cummins diesel engines with part numbers 5506956RX and 4388105.
