Compatibility: Cylinder head gasket full set compatible with 2004-2006 Avalanche 1500 5.3L, 2004-2008 Express 4.8L/5.3L, 2002-2006 Suburban 1500 5.3L, 2002-2011 Silverado 1500 4.8L/5.3L, 2002-2011 Tahoe 5.3L, 2004 Trailblazer EXT 5.3L
Compatibility: Full head gasket compatible with GMC: 2004 Envoy XUV/XL 5.3L, 2004-2008 Savana 1500 5.3L, 2004-2007 Savana 2500 4.8L/5.3L, 2004-2007 Savana 3500 4.8L, 2002-2011 Sierra 1500 4.8L/5.3L, 2002-2011 Yukon 4.8L/5.3L, 2002-2006 Yukon XL 1500 5.3L; compatible with 2004-2007 Buick Rainier 5.3L, 2004-2005 Escalade 5.3L, 2004 Isuzu Ascender 5.3L
Function: Full head gasket set is a vital component of your vehicle's engine, designed to provide critical sealing between various engine parts. Acting as the unsung hero of your engine's functionality, these gaskets ensure that fluids and gases remain contained within their designated pathways, enabling optimal performance and preventing potentially catastrophic leaks
Package Inclued: Multi-layered Steel(MLS) Head Gaskets; exhaust & Intake manifold gaskets; rear crankshaft gasket seals; knock sensor grommets; engine oil pan gasket; valley cover gasket; damping plug heads; Valve stem seals; fiber base plates; other o-rings, small and gaskets and seals; 30PCS Head Bolts(ES72173 1st Generation)
After Sales Service: When you have any other questions about our products, or if the product you purchased does not meet your expectations, we are always ready to solve your doubts. We wish you a pleasant shopping experience
Kind reminder: Please note to check the description and compatibility chart before purchasing. This product does not include an instruction manual, it is strongly recommended to consult a professional for installation