1996 - 2002 GMC Savana 2500 without Master Cylinder; RWD. 1996 - 2002 GMC Savana 1500 without Master Cylinder; RWD. 1 Vacuum Brake Booster. Booster Type: Vacuum. ►When installing the vacuum booster, make sure that the liquid storage tank is upward after loading and can not be installed reversely.
