244900 Volvo B10B D10A Overflow Valve

What does an overflow valve do?

This injector pump overflow valve is a critical control component designed to maintain constant internal pressure within the injection pump. By redirecting excess fuel back to the return line, it prevents pressure fluctuations that can lead to unstable idling or loss of engine power. This component is manufactured using high-strength components to ensure long-term durability under heavy-duty operating conditions.

Engine and vehicle compatibility

This specific part is designed for Volvo B10B trucks equipped with D10A engines. It serves as a reliable replacement for the fuel system components in these heavy commercial vehicle applications, ensuring the injection pump operates within its required pressure parameters.

Installation and maintenance

For proper installation, technicians should verify the injection pump's condition and ensure all sealing surfaces are clean. It is essential to check that the valve's opening pressure matches the manufacturer's requirements to prevent improper fuel delivery. Regular inspection of the fuel return lines is recommended during routine maintenance intervals.

Troubleshooting and selection

Consult your authorized distributor to ensure correct fitment and application suitability.

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.