The Iveco 504087373 is a genuine OEM hollow screw specifically designed for the fuel system of various Iveco commercial vehicles. This essential component ensures proper fluid flow within the fuel system, compatible with models such as Iveco Daily, Eurocargo, Stralis, and Trakker, which typically utilize FPT engines. Weighing approximately 0.02 kg, it is a critical part for maintaining fuel system integrity and optimal performance.