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

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