Fitment Notes: for 2002-2006 Cadillac Escalade for 2003-2005 Chevrolet Astro for 2002-2006 Chevrolet Avalanche 1500 for 2002-2006 Chevrolet Avalanche 2500 for 2003-2008 Chevrolet Express 1500 for 2003-2005 Chevrolet Express 2500 for 1999-2006 Chevrolet Silverado 1500 for 2007 Chevrolet Silverado 1500 Classic for 1999-2010 Chevrolet Silverado 2500 for 2007 Chevrolet Silverado 2500 Classic for 2004-2010 Chevrolet Silverado 3500 for 2007 Chevrolet Silverado 3500 Classic for 2000-2006 Chevrolet Suburban 1500 for 2000-2013 Chevrolet Suburban 2500 for 2000-2006 Chevrolet Tahoe for 2003-2005 Gmc Safari for 2003-2008 Gmc Savana 1500 for 2003-2005 Gmc Savana 2500 for 1999-2006 Gmc Sierra 1500 for 2007 Gmc Sierra 1500 Classic for 1999-2010 Gmc Sierra 2500 for 2007 Gmc Sierra 2500 Classic for 2004-2010 Gmc Sierra 3500 for 2007 Gmc Sierra 3500 Classic for 2000-2006 Gmc Yukon for 2000-2006 Gmc Yukon Xl 1500 for 2000-2013 Gmc Yukon Xl 2500 for 2003-2009 Hummer H2 Product Information: Bleeder Port Size M10x1.5 Brake Caliper Finish Oil Emulsion Caliper Color Red Inlet Port Size M10x1.5 Installation Hardware Included Yes Mounting Bolts Included No Pads Included No Piston Material Phenolic Piston Quantity 2 Piston Size (OD) (IN) 2.004 Piston Size (OD) (MM) 50.9016 Package Contents: 2PCS Red Front/Rear Brake Caliper w/Bracket 18B4729 18B4728