Power Brake Booster; Booster; Vacuum Booster. 2000 GMC Yukon XL 1500 with Vacuum Booster; without Master Cylinder;. 2001 GMC Yukon XL 1500 with Vacuum Booster; without Master Cylinder;. 2002 GMC Yukon XL 1500 with Vacuum Booster; without Master Cylinder;.
