Description: MaterialRear Main Seal Block Cover Gasket Kit is made of metal, lightweight and wear resistant FitmentFor Avanti II 5.7L 2003-2004, For Buick LaCrosse 5.3L 2009-2009, For Cadillac CTS 5.7L 2004-2005, For Cadillac CTS 6.2L 2009-2011, For Cadillac Escalade 6.0L 2002-2011, For Cadillac Escalade 6.2L 2008-2008, For Cadillac Escalade ESV 6.0L 2004-2004, For Cadillac Escalade EXT 6.2L 2008-2008, For Chevrolet Avalanche 1500 5.3L 2002-2006, For Chevrolet Avalanche 5.3L 2007-2011, For Chevrolet Camaro 5.7L 1998-2002, For Chevrolet Camaro 6.2L 2013-2013, For Chevrolet Colorado 5.3L 2009-2011 FitmentFor Chevrolet Corvette 5.7L 1998-2004, For Chevrolet Corvette 6.0L 2006-2006, For Chevrolet Corvette 6.2L 2008-2011, For Chevrolet Corvette 7.0L 2008-2010, For Chevrolet Express 1500 5.3L 2006-2010, For Chevrolet Express 2500 4.8L 2003-2012, For Chevrolet Express 2500 6.0L 2004-2014, For Chevrolet Express 3500 4.8L 2007-2011, For Chevrolet Express 3500 6.0L 2003-2011, For Chevrolet Impala 5.3L 2008-2008, For Chevrolet Monte Carlo 5.3L 2006-2006, For Chevrolet Silverado 1500 4.8L 1999-2012, For Chevrolet Silverado 1500 5.3L 1999-2013, For Chevrolet Silverado 1500 6.0L 2005-2007, For Chevrolet Silverado 1500 Classic 4.8L 2007-2007 Replace Part NumberReference Part Number BS40640 Professional AccessoriesReplacement Rear Main Seal Block Cover Gasket Kit BS40640 Package Includes: 1 Rear Main Seal Block Cover Gasket Kit Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.