244900 Volvo FL10 Fuel System Overflow Valve

What does an overflow valve do?

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. It maintains the injection pump's pressure balance, which directly affects engine stability and idling. Without a functioning valve, the internal pressure balance is disrupted, potentially leading to increased fuel consumption or a loss of engine performance.

Compatibility and fitment

This specific component is compatible with Volvo FL10 trucks featuring TD102 engines. It serves as a reliable solution for maintaining precise fuel delivery within the engine's fuel system. VADEN ORIGINAL components are manufactured to ensure exact fitment for heavy commercial vehicle applications.

Installation and maintenance

When performing maintenance, technicians should verify that the replacement valve matches the opening pressure requirements of the existing pump. Ensuring proper installation on the return line is vital to prevent air from entering the system and to maintain constant recirculation volume at the set pressure threshold.

Troubleshooting and selection

Regular inspection of fuel system components can help prevent sudden drops in engine power. For optimal performance, always check compatibility with the specific engine model during replacement.

OE cross-reference

0101 045 (Injector Pump Overflow Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 244900.