Check yourself if you need it?
Check the list (Head Gasket, Valve Cover Gasket, Intake Gasket, Exhaust Gasket, Grommets, Oil Pan Gasket, O-Seal, ect.) / refer to the picture to see if the required accessories are complete
Please check whether it is applicable before use, it is reasonable to say that it is generally 100% suitable
But please compare the parameters and models carefully
FITMENT:
2004-2007 for Buick for Rainier 5.3L
2002-2004 for Cadillac for Escalade 5.3L
2002-2006 for Chevrolet for Avalanche 1500 5.3L
2007 for Chevrolet for Avalanche 5.3L
2009 for Chevrolet for Colorado 5.3L
2003-2008 for Chevrolet for Express 1500 5.3L
2003-2008 for Chevrolet for Express 2500 4.8L
2003-2005 for Chevrolet for Express 2500 5.3L
2005-2008 for Chevrolet for Express 3500 4.8L
2002-2007 for Chevrolet for Silverado 1500 4.8L
2002-2011 for Chevrolet for Silverado 1500 5.3L
2003-2004 for Chevrolet for SSR 5.3L
2002-2011 for Chevrolet for Suburban 1500 5.3L
2002-2007 for Chevrolet for Tahoe 4.8L
2002-2011 for Chevrolet for Tahoe 5.3L
2006-2008 for Chevrolet for Trailblazer 5.3L
2003-2006 for Chevrolet for Trailblazer EXT 5.3L
2009 for GMC for Canyon 5.3L
2005-2009 for GMC for Envoy 5.3L
2003-2006 for GMC for Envoy XL 5.3L
2004-2005 for GMC for Envoy XUV 5.3L
2003-2008 for GMC for Savana 1500 5.3L
2003-2008 for GMC for Savana 2500 4.8L
2003-2005 for GMC for Savana 2500 5.3L
2004-2008 for GMC for Savana 3500 4.8L
2002-2007 for GMC for Sierra 1500 4.8L
2002-2011 for GMC for Sierra 1500 5.3L
2003-2007 for GMC for Yukon 4.8L
2002-2011 for GMC for Yukon 5.3L
2002-2011 for GMC for Yukon XL 1500 5.3L
2008-2009 for Hummer for H3 5.3L
2009 for Hummer for H3T 5.3L
2003-2006 for Isuzu for Ascender 5.3L
2005-2009 for Saab for 9-7x 5.3L