2001 - 2007 Chrysler Voyager FWD. 2001 - 2007 Dodge Caravan FWD. 2001 - 2007 Dodge Grand Caravan. Type:Brake Booster. Booster Type:Vacuum. 1 Vacuum Brake Booster. ►When installing the vacuum booster, make sure that the liquid storage tank is upward after loading and can not be installed reversely.