The highpressure rail gives its name to the common rail system and binds the pump and injectors together as the central hydraulic component. Comprobando presionmaximadebombaensistemascommonrail angel fiallo. In 1999, the common rail system for passenger cars the hp2 supply pump was introduc ed, and then in 2001 a common rail system using the hp3 pump a lighter and more compact supply pump was introduced. Isb, isc, isx con bomba electronica bosch serie vp44, etc. The editors will have a look at it as soon as possible. The cp4 consists of one or two highpressure elements, each integrated in a housing with its own camshaft. Commonrail piezo injectors parts parts injection common. Common rail siemens 49 pag interesante linkedin slideshare.