The Bosch CP3 0445020300 fuel injection pump is engineered for high-pressure common rail diesel systems, widely applied in heavy-duty engines such as the Cummins 6.7L ISB platform.
Featuring a three-plunger radial piston architecture, the CP3 pump ensures precise fuel delivery and stable rail pressure across varying engine loads. It can operate up to 1600 bar system pressure, depending on ECU calibration and fuel system configuration.
This pump is designed for durability in commercial and industrial environments, offering strong resistance to fuel quality fluctuations and maintaining consistent performance under long-term operation.
Key advantages include:
Stable high-pressure output under load Efficient ECU-controlled fuel metering (FCA system) Improved durability compared to earlier CP-series pumps Strong aftermarket and repair support
A widely trusted solution in global diesel fuel systems.
Read more: Bosch CP3 0445020300 High Pressure Fuel Pump – Specs, Applications & Failure Guide