Power Brake Booster; Booster; Hydraulic Booster; Hydro Boost; Hydro Booster. 1997 Chevrolet C35 Front Disc Brakes; Rear Disc Brakes; with Hydro-Boost; without Master Cylinder; ;. 1998 Chevrolet C35 Front Disc Brakes; Rear Disc Brakes; with Hydro-Boost; without Master Cylinder; ;.