Diaphragm repair kit for pump intended for Citroën/Peugeot 1.8, 1.9, 2.5 D/TD Mercedes W114 W115 W123 S123 W116 The vacuum pump is a part of a car's braking system. It creates an air depression at the inlet of the brake booster to reduce the effort required by the driver at the brake pedal thanks to the force of atmospheric pressure. 1 Membrane + 3 Screws + 3 Gaskets Power supply to the EGR valve and turbocharger solenoid valves Air conditioning with pneumatic control of the air shutters Door locking via pneumatic control For Right Hand Drive (RHD) vehicles For left-hand drive (LHD) vehicles JUMPER Platform Truck/Chassis SAMURAI Closed all-terrain vehicle CITROËN/PEUGEOT: 4599 24, 4599.24, 459924 MERCEDES-BENZ: 001 586 07 43, 0015860743, A001 586 07 43, A0015860743 SAMURAI Closed all-terra.