0101 041 Overflow Valve for Mercedes-Benz Injector Pumps

This injector pump overflow valve serves as a critical pressure control component within the diesel injection pump system. By redirecting excess fuel back to the return line, it maintains the necessary internal pressure balance required for consistent fuel delivery. Reliable performance of this component is essential to prevent irregular fuel flow and ensure stable engine operation under heavy loads.

This specific overflow valve is designed for compatibility with Mercedes-Benz vehicles. It functions effectively within the fuel injection system to regulate the recirculated volume of fuel, which is vital for maintaining correct injection timing and pressure thresholds. For fleet managers and workshop technicians, selecting a high-strength component helps prevent common issues like increased fuel consumption or loss of engine power.

When performing maintenance or troubleshooting, ensure that the valve is free of debris and that all sealing elements are intact. A faulty valve can lead to engine idling instability or poor performance. Proper installation ensures that the pressure balance remains constant, protecting the integrity of the entire injection pump assembly during heavy-duty operation.

Check the compatibility list to verify fitment for your specific engine configuration.

OE cross-reference

0101 041 (Injector Pump Overflow Valve) is the equivalent of the LASO and Mercedes-Benz OE numbers. This part directly replaces LASO OE number 20071505. It also replaces Mercedes-Benz OE numbers 5410700246, 5410700546, 5410700646.