Common Rail Unit (RT-flex / X-DF)

High-Pressure Pump (HPP) Rail Body / Distribution Block High-Pressure Pipes (Pump → Rail) High-Pressure Pipes (Rail → Injector / Quill Pipes) Rail Pressure Sensor Rail Pressure Limiter (Druckbegrenzungsventil) Pressure Control Valve (PCV / RPCV) Suction Control Valve (SCV / IMV) Volume Control Valve (VCV) Quill Pipes / Connecting Pipes Injector Connector / Coupling Return Line / Leak-Off Pipe Rail Drain Valve High-Pressure Filter Rail Body Mounting / Bracket