Bosch original Common Rail Fuel Injection Monoblock Pump for EC140B EC210B Engine, Replacement Unit Pump Assembly, 0445750003, Application for Loader Bulldozer Excavator original new injector

Engineered for demanding heavy-duty diesel environments, the Bosch 0445750003 Electronic Unit Pump (EUP) from the proven Bosch 750 Series delivers OEM-standard fuel injection performance. Designed to convert low-pressure diesel into precisely metered high-pressure fuel, this original unit pump supports industrial, agricultural, construction, mining, marine, and power generation applications where reliability and injection accuracy are critical.

Driven by the engine camshaft and controlled by an ECU-commanded electronic valve, the 0445750003 builds injection pressure rapidly and delivers precisely calculated fuel quantities to the injector nozzle for optimized combustion. Operators benefit from improved fuel economy, higher engine power, reduced exhaust emissions and smoke, dependable cold-start performance, and lower operating costs. Manufactured to heavy-duty standards, the pump provides long service life backed by global service support, minimizing downtime for continuous-operation fleets.

Sourcing is simplified by an extensive cross-reference database covering Bosch 0445750004 and 0445750002 plus OEM numbers 02112707, 2112707, and 20460075. The pump is widely applied on Deutz TCD2012 and TCD2013 engines (L04/L06 variants), BF4M2012 and BF6M2012 models, and Volvo industrial, construction, and generator engines powering excavators, loaders, tractors, generator sets, and mining equipment. Contact our sales team for technical specifications, bulk pricing, and lead times.