Rear Main Seal Cover Kit Fit For Chevy GMC 4.8 5.3 6.0 6.2L 12633579/12639250 Description:Inside Diameter (in): 2.7 In. Length (In): 10 In. Material: Aluminum Package Contents: Cover, Seal and Gasket Package Quantity: 1 Packaging Type: Box Width (in): 6 In.Before installing screws, it is necessary to confirm that the aluminum cover and flange shaft are at the same center before fixing the installation screws. Part Number:12633579;12639250 Fitment:For Chevrolet Silverado 1500 2000-2011 V8 4.8L W/ 12 BoltsFor Chevrolet Silverado 1500 2000-2011 V8 5.3L W/ 12 BoltsFor Chevrolet Silverado 1500 2004-2009 V8 6.0L W/ 12 BoltsFor Chevrolet Silverado 1500 2009-2011 V8 6.2L W/ 12 BoltsFor Chevrolet Silverado 1500 HD 2001-2003 V8 6.0L W/ 12 BoltsFor Chevrolet Silverado 1500 HD Classic 2007 V8 6.0L W/ 12 BoltsFor Chevrolet Silverado 2500 2000 V8 5.3L W/ 12 BoltsFor Chevrolet Silverado 2500 2000-2004 V8 6.0L W/ 12 BoltsFor Chevrolet Silverado 2500 HD 2001-2006 V8 6.0L W/ 12 BoltsFor Chevrolet Silverado 3500 2001-2003 V8 6.0L W/ 12 BoltsFor Chevrolet Silverado 3500 Classic 2007 V8 6.0L W/ 12 BoltsFor Chevrolet Silverado 3500 HD 2008-2011 V8 6.0L W/ 12 BoltsFor Chevrolet Avalanche 2007-2011 V8 5.3L W/ 12 BoltsFor Chevrolet Avalanche 2007-2008 V8 6.0L W/ 12 BoltsFor Chevrolet Avalanche 1500 2002-2006 V8 5.3L W/ 12 BoltsFor Chevrolet Camaro 1998-2002 V8 5.7L W/ 12 BoltsFor Chevrolet Corvette 1998-2003 V8 5.7L W/ 12 BoltsFor Chevrolet Corvette 2007 V8 6.0L W/ 12 BoltsFor Chevrolet Corvette 2008-2010 V8 6.2L W/ 12 BoltsFor Chevrolet Express 1500 2004-2009 V8 5.3L W/ 12 BoltsFor Chevrolet Express 2500 2003-2009 V8 4.8L W/ 12 BoltsFor Chevrolet Express 2500 2003-2005 V8 5.3L W/ 12 BoltsFor Chevrolet Express 2500 2003-2009 V8 6.0L W/ 12 BoltsFor Chevrolet Express 3500 2005-2007 V8 4.8L W/ 12 BoltsFor Chevrolet Express 3500 2003-2007 V8 6.0L W/ 12 BoltsFor Chevrolet Impala 2006 V8 5.3L W/ 12 BoltsFor Chevrolet Suburban 1500 2000-2009 V8 5.3L W/ 12 BoltsFor Chevrolet Suburban 1500 2006-2009 V8 6.0L W/ 12 BoltsFor Chevrolet Suburban 2500 2000-2005 V8 6.0L W/ 12 BoltsFor Chevrolet Tahoe 2000-2009 V8 4.8L W/ 12 BoltsFor Chevrolet Tahoe 2000-2009 V8 5.3L W/ 12 BoltsFor Chevrolet Trailblazer 2004-2005 l6 4.2L W/ 12 BoltsFor Chevrolet Trailblazer 2006-2008 V8 5.3L W/ 12 BoltsFor Chevrolet Trailblazer 2006 V8 6.0L W/ 12 BoltsFor Chevrolet Trailblazer EXT 2004 V8 5.3L W/ 12 BoltsFor GMC Envoy 2005-2006 V8 5.3L W/ 12 BoltsFor GMC Envoy XL 2003-2006 V8 5.3L W/ 12 BoltsFor GMC Savana 1500 2004 V8 5.3L W/ 12 BoltsFor GMC Savana 2500 2005-2007 V8 4.8L W/ 12 BoltsFor GMC Savana 2500 2005 V8 5.3L W/ 12 BoltsFor GMC Savana 2500 2005-2007 V8 6.0L W/ 12 BoltsFor GMC Savana 3500 2004-2007 V8 4.8L W/ 12 BoltsFor GMC Savana 3500 2004-2009 V8 6.0L W/ 12 BoltsFor GMC Sierra 1500 2000-2008 V8 4.8L W/ 12 BoltsFor GMC Sierra 1500 2000-2008 V8 5.3L W/ 12 BoltsFor GMC Sierra 1500 2001-2008 V8 6.0L W/ 12 BoltsFor GMC Sierra 1500 HD Classic 2007 V8 6.0L W/ 12 BoltsFor GMC Sierra 2500 2002-2004 V8 6.0L W/ 12 BoltsFor GMC Sierra 2500 HD 2003-2006 V8 6.0L W/ 12 BoltsFor GMC Sierra 3500 2002-2005 V8 6.0L W/ 12 BoltsFor GMC Yukon 2001-2007 V8 4.8L W/ 12 BoltsFor GMC Yukon 2001-2007 V8 5.3L W/ 12 BoltsFor GMC Yukon 2002-2008 V8 6.0L W/ 12 BoltsFor GMC Yukon 2007-2008 V8 6.2L W/ 12 BoltsFor GMC Yukon XL 1500 2001-2009 V8 5.3L W/ 12 BoltsFor GMC Yukon XL 1500 2005-2009 V8 6.0L W/ 12 BoltsFor GMC Yukon XL 1500 2007-2008 V8 6.2L W/ 12 BoltsFor Buick Rainier 2004 V8 5.3L W/ 12 BoltsFor Cadillac Escalade 2002-2005 V8 5.3L W/ 12 BoltsFor Cadillac Escalade 2002-2005 V8 6.0L W/ 12 BoltsFor Cadillac Escalade 2007-2009 V8 6.2L W/ 12 BoltsFor Cadillac Escalade ESV 2003-2005 V8 6.0L W/ 12 BoltsFor Cadillac Escalade ESV 2007-2009 V8 6.2L W/ 12 BoltsFor Cadillac Escalade EXT 2002-2005 V8 6.0L W/ 12 BoltsFor Cadillac Escalade EXT 2008 V8 6.2L W/ 12 BoltsFor Hummer H2 2003-2005 V8 6.0L W/ 12 BoltsFor Hummer H2 2008 V8 6.2L W/ 12 BoltsFor Pontiac Firebird 2002 V8 5.7L W/ 12 BoltsFor Pontiac G8 2009 V8 6.0L W/ 12 BoltsFor Pontiac GTO 2006 V8 6.0L W/ 12 BoltsFor Saab 9-7x 2006 V8 5.3L W/ 12 Bolts