A0000740515 Injector Pump Overflow Valve for Mercedes-Benz

What does an overflow valve do?

The injector pump overflow valve is a critical control component that maintains the internal pressure balance of the fuel injection pump. By redirecting excess fuel back to the return line, it prevents pressure spikes and ensures a consistent flow to the injectors, which is vital for stable combustion and engine performance.

Vehicle compatibility

This component is engineered for use in heavy commercial vehicles, including those from Mercedes-Benz. It functions by regulating the recirculated fuel volume at a specific pressure threshold, helping to purge air from the system and stabilize the idle during operation.

Maintenance and installation

For optimal performance, technicians should inspect the overflow valve during routine fuel system maintenance. Ensuring the valve operates at the correct pressure threshold helps prevent symptoms such as irregular idling or increased fuel consumption. Check the compatibility list to ensure correct fitment for your specific engine configuration.

Troubleshooting engine stability

VADEN ORIGINAL components are manufactured to meet strict industrial standards, providing a reliable solution for fleet managers and workshop technicians looking to maintain heavy-duty engine efficiency.

OE cross-reference

0101 044 (Injector Pump Overflow Valve) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A0000740515.