A5410700246 Overflow Valve for Mercedes-Benz

The injector pump overflow valve is a critical pressure control component inside the fuel injection pump of heavy-duty commercial vehicles, redirecting excess fuel back to the low-pressure circuit or the fuel tank. By maintaining a constant pressure threshold, it prevents irregular fuel flow and ensures the engine maintains stable idling and consistent power output under load.

This component is specifically designed to be compatible with Mercedes-Benz engines and fuel systems. It functions by managing the recirculated volume of fuel to prevent pressure spikes within the injection pump, which is vital for the longevity of the entire fuel delivery system in heavy commercial vehicle fleets.

For workshop technicians, maintaining the integrity of the fuel return line is essential during installation. Ensuring that all connections are secure and that no air is trapped in the system during replacement will help maintain the precise pressure balance required for optimal engine performance.

Regular inspection of the overflow valve can help prevent symptoms such as increased fuel consumption or erratic idling. Choosing a high-strength component ensures reliable performance in demanding operating environments.

Check the compatibility list.

OE cross-reference

0101 041 (Injector Pump Overflow Valve) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A5410700246.