Vacuum Power Brake Booster Dual Diaphragm
Sierra 1500,Sierra 1500 Classic,Sierra 1500 HD,Sierra 3500,Silverado 1500,Silverado 1500 Classic,Silverado 1500 HD,Silverado 3500,Suburban 1500,Suburban 2500,Tahoe,Avalanche 1500,Escalade,Escalade ESV,Escalade EXT,Yukon,Yukon XL 1500,Yukon XL 2500