7035096 Volvo FH12 D12D Overflow Valve

What does an overflow valve do?

This injector pump overflow valve plays a critical role in the fuel system by maintaining the injection pump's pressure balance. By redirecting excess fuel back to the return line, it prevents pressure surges that could disrupt engine timing. Reliable pressure regulation is essential for maintaining stable idle and consistent engine power during heavy-duty operation.

Compatibility with Volvo engines

This component is specifically engineered for Volvo FH12 trucks equipped with D12D engines. It serves as a reliable replacement for original equipment, ensuring that the fuel system operates within specified pressure tolerances to prevent increased fuel consumption or performance loss.

Installation and maintenance

For workshop technicians, it is vital to verify the specific pump type and opening pressure requirements before installation. When replacing this component, ensure a clean working environment to prevent contaminants from entering the fuel system and remember that the system must be bled of air after installation to ensure proper functionality.

Troubleshooting and selection

Consult your authorized distributor to ensure this part meets the specific requirements of your engine group.

OE cross-reference

0101 045 (Injector Pump Overflow Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 7035096.