
The motor has high performance and low energy consumption. Bosch CP4 pumps have sold over 60 million units, with start-stop applications reaching up to 500,000 times, making them highly successful high-pressure diesel fuel injection pumps in today's fiercely competitive market. The CP4 pump features a flexible modular design, with a wide range of applications, and can deliver pressures up to 2700 bar. The fuel-lubricated CP4 fuel pump can consist of one or two high-pressure elements. Each element is located in a housing and driven by a camshaft, which drives the pump piston to move to generate the required high pressure.