Cifam Brake master cylinder Diameter [mm]: 23.81 Material: aluminum Original codes OE/OEM Mercedes-Benz: 004 430 34 01 Mercedes-Benz: 004 430 39 01 Mercedes-Benz: 005 430 24 01 Before ordering Note: To avoid problems we recommend identifying your vehicle, communicate us the data via e-amil or by phone, our experts are at your disposal.