The valve housing with integrated valve body, identified by code number K 27255, is a sophisticated component within the Adriadiesel/Jugoturbina/Zgoda/Sulzer ZV40/48 engine's fuel system. This assembly forms the core of the fuel pressure valve, regulating fuel flow and pressure with high precision. The valve housing provides a secure and durable structure for the valve body to operate effectively under demanding conditions. Its precise engineering ensures smooth valve actuation, which is essential for maintaining optimal fuel injection timing and engine performance. Routine inspection and maintenance of this unit are key to avoiding pressure inconsistencies and ensuring efficient fuel utilization.