79097353 Iveco Compatible Injector Pump Overflow Valve

The injector pump overflow valve is a critical pressure control component located within the fuel injection pump of heavy commercial vehicles. Its primary function is to redirect excess fuel back to the low-pressure circuit or the fuel tank, maintaining the necessary pressure balance for stable engine operation. When this component functions correctly, it helps regulate the volume of recirculated fuel, which is essential for preventing irregular fuel flow and maintaining combustion stability.

This specific overflow valve is compatible with Iveco engines and fuel system configurations. It serves as a reliable replacement to prevent common symptoms such as increased fuel consumption or loss of engine performance caused by pressure imbalances. By ensuring the recirculated volume remains constant at the required threshold, this part supports the overall integrity of the diesel injection system.

For professional installation, technicians should verify that the new valve matches the specific requirements of the existing injection pump. It is vital to check that the opening pressure and mounting specifications align with the original equipment standards to avoid improper pressure regulation. Proper maintenance and timely replacement of this component help prevent air ingress and irregular injection timing.

Consult your authorized distributor to ensure correct application and fitment.

OE cross-reference

0101 045 (Injector Pump Overflow Valve) is the equivalent of the Iveco OE number. This part directly replaces Iveco OE number 79097353.