A diesel fuel pump supplies fuel from the tank to the injectors under controlled pressure. In modern diesel engines, fuel pumps operate at extremely high pressures and must maintain exact tolerances to ensure:
- Correct fuel atomisation
- Efficient combustion
- Consistent engine power
- Reduced fuel consumption
- Lower exhaust emissions
Because diesel pumps are central to fuel delivery, even small faults can result in poor performance or serious engine damage if left unaddressed.
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