Home >> Porsche >> 2017 >> 718 Boxster Base, Automatic DCT Trans >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> 47 Brakes- Brake Hydraulic System, Regulator, Booster 2.0L -- 982 - BOXSTER/CAYMAN >> WM, 477619 Removing And Installing Vacuum Pump >> Preliminary Work