Bosch fuel pressure regulator as used by Moto Guzzi and Ducati. When used on Moto Guzzi this is the regulator that fits into the metal housing which is attached to the fuel tank. See note below.
Used on Moto Guzzi California series 1997-2002 including: late EV, California Stone, California Special Sport, Aluminum, Jackal, Calfornia Special, Bassa, California Stone, California Stone Metal, California EV Touring. 1100 Sport Injected 1996-1999, Quota ES1100, Centauro, Daytona RS, V11 Sport, V11 Naked, V11 LeMans, Tenni, Scura 1999-2002
Note: Early California EV models used a fuel pressure regulator which was mounted to the frame. This 01112800 regulator will not work for these early models. Part books references seem to indicate this frame mounted regulator is used on models equipped with the "big" P8 CDI box, up to frame number KD115749.
Ducati part number 28340031A fitting: