2 Pcs Cylinder Head Gasket 12589226 for Chevrolet Express GMC Sierra Hummer H3 LS LS1 LS4 LS6 4.8L 5.3L 5.7L Replace?Part?Number:12589226, 12573949, 12565390, 12498544 Fit for General Motors LS-based small-block engine:LS1, LS4, LS6(4.8L, 5.3L, 5.7L)Application:Fit?for following?models:2008-2014 Chevrolet Express 1500 5.3L Engines Only2008-2009 Buick Lacrosse 5.3L Engines Only2009 Chevrolet Colorado 5.3L Engines Only2006-2009 Chevrolet Impala 5.3L Engines Only2007-2008 Pontiac Grand Prix 5.3L Engines Only2006-2007 Chevrolet Monte Carlo 5.3L Engines Only2005-2007 Chevrolet Silverado 1500 4.8L Engines Only2005-2006 Chevrolet Avalanche 15002002 Pontiac Firebird 5.7L Engines Only2002-2004 Chevrolet Corvette 5.7L Engines Only2002 Chevrolet Camaro2004 Pontiac GTO 5.7L Engines Only2008-09 Buick La Crosse V8 5.3L2005-07 Buick Rainier V8 5.3L2004-05 Cadillac CTS-V V8 5.7L2007-13 Chevy Avalanche 15002002 Chevy Camaro V8 5.7L2009-12 Chevy Colorado V8 5.3L2002-04 Chevy Corvette2008-14 Chevy Express 1500 Van V8 5.3L2008-15 Chevy Express 2500 Van V8 4.8L2008-15 Chevy Express 3500 Van V8 4.8L2006-09 Chevy Impala V8 5.3L2006-07 Chevy Monte Carlo V8 5.3L2010-13 Chevy Silverado 1500 V8 4.8L (8 th Vin Digit A)2008-13 Chevy Silverado 1500 V8 5.3L2007 Chevy Silverado 1500 New Body Style V8 5.3L2008-09 Chevy Silverado 1500 V8 4.8L (8 th Vin Digit C)2007 Chevy Silverado 1500 New Body Style V8 4.8L (8 th Vin Digit C)2005 Chevy Silverado 1500 V8 5.3L (8 th Vin Digit B)2007 Chevy Silverado 1500 Classic V8 5.3L (8 th Vin Digit B)2007-13 Chevy Suburban 1500 V8 5.3L2007-14 Chevy Tahoe2006-08 Chevy Trailblazer V8 5.3L2005-06 Chevy Trailblazer EXT V8 5.3L2009-12 GMC Canyon V8 5.3L2005-09 GMC Envoy V8 5.3L2005-06 GMC Envoy XL V8 5.3L2005 GMC Envoy XUV V8 5.3L2008-14 GMC Savana 1500 Van V8 5.3L2008-15 GMC Savana 2500 Van V8 4.8L2008-15 GMC Savana 3500 Van V8 4.8L2010-13 GMC Sierra 1500 V8 4.8L (8 th Vin Digit A)2008-13 GMC Sierra 1500 V8 5.3L2007 GMC Sierra 1500 New Body Style V8 5.3L2008-09 GMC Sierra 1500 V8 4.8L (8 th Vin Digit C)2007 GMC Sierra 1500 New Body Style V8 4.8L (8 th Vin Digit C)2005-06 GMC Sierra 1500 V8 5.3L (8 th Vin Digit B)2007 GMC Sierra 1500 Classic V8 5.3L (8 th Vin Digit B)2007-14 GMC Yukon2007-13 GMC Yukon XL 15002008-10 Hummer H3 V8 5.3L2009-10 Hummer H3T V8 5.3L2005-09 Saab 9-7X V8 5.3L