For Buick Rainier 2004. For Cadillac Escalade 2002-2004. For Chevrolet Avalanche 1500/Silverado 1500/Suburban 1500/Tahoe 2002-2004. For Chevrolet Express 1500 2500 3500/Sonora/Trailblazer EXT 2003-2004. For GMC Envoy XL/Savana 2500 3500/Yukon/Ascender 2003-2004. For GMC Envoy XUV 2004. For GMC Sierra 1500/Yukon XL 1500 2002-2004. For 5.3L 4.8L engines ONLY..
