Injection pump for Komatsu PC400 LC

The injection pump 0460 426 367 is a component of the fuel system for the Cummins 6B.57 engine. It is responsible for supplying fuel at high pressure to the injectors at the precise moment required for combustion. By regulating fuel pressure, volume, and timing, this pump facilitates the atomization of fuel within the engine cylinders, which directly influences the power output and operational efficiency of the machine.

This component is compatible with the Komatsu PC400 LC excavator equipped with the Cummins 6B.57 engine. The pump is manufactured by Robert Bosch. It is engineered to meet the specific fuel delivery requirements of this engine configuration, ensuring that the excavator maintains its capacity for heavy-duty tasks such as earthmoving and construction operations.

In diesel engines, the injection pump acts as the heart of the fuel delivery system. It draws fuel from the tank and pressurizes it to the levels necessary for the injectors to spray a fine mist into the combustion chamber. Maintaining the correct calibration of this pump is necessary for consistent engine performance, as it directly affects how the engine handles varying loads during operation.