Bosch Common Rail High Pressure Diesel Fuel Injection Pump

The Bosch Common Rail High Pressure Diesel Fuel Injection Pump is a diesel fuel pump that supplies high-pressure fuel to the common rail in modern diesel engines. Bosch is a leading supplier of diesel fuel injection technology and a long-time original equipment manufacturer. Its high-pressure pumps are built to the same standards used in OE applications. Other common names for this part are CP1, CP3 and CP4 high pressure fuel pump, diesel injection pump and common rail pump. The exact pump type depends on the item you choose.

Key Features:

• Generates the high fuel pressure that common rail diesel systems need for precise injection
• Helps support efficient combustion, good throttle response and lower emissions
• Precision-machined internal components are built for durability under demanding diesel operating conditions
• OE-level engineering and quality control from a major diesel systems manufacturer
• Designed as a direct replacement for the original high-pressure pump

Replacing a worn or failing high-pressure pump can help restore engine performance, smooth idle and fuel economy. Bosch pumps are designed for reliable, long-lasting operation. For best results, install a new fuel filter and use clean, quality diesel fuel. Choose the specific part number that matches your application from the options listed.