Product Description
Cometic LS .040" MLS Cylinder Head Gasket, 4.100" Bore
Fits 1997-Newer GM LS Based Engines
Choose Quantity for a Single (1) or Pair (2) of Head Gaskets
Designed for GM LS Gen 3/4 engines, this multi-layer (MLS) cylinder head gasket provides superior sealing and durability for high-performance applications. Made from multiple layers of stainless steel, it resists corrosion, rebounds under pressure, and withstands extreme temperatures. The outer layers are coated with heat-resistant Viton for a secure seal between aluminum or cast iron surfaces — no sealants required.
Features:
- Material: Multi-Layer Steel (MLS)
 - Compressed Thickness: .040"
 - Bore Size: 4.100"
 - Number of Layers: 3
 - Viton-Coated: For heat resistance up to 482°F (250°C)
 - Orientation: None
 
This gasket is sold individually but can be purchased as a pair in the options above.
Applications Include:
- CADILLAC CTS 2004-2005
 - CADILLAC ESCALADE 2002-2014
 - CHEVROLET AVALANCHE 2002-2013
 - CHEVROLET CAMARO 1998-2015
 - CHEVROLET CAPRICE 2011-2016
 - CHEVROLET COLORADO 2009-2012
 - CHEVROLET CORVETTE 1997-2013
 - CHEVROLET EXPRESS 1500 2003-2012
 - CHEVROLET EXPRESS 2500 2003-2020
 - CHEVROLET EXPRESS 3500 2003-2020
 - CHEVROLET SILVERADO 1500 2000-2013
 - CHEVROLET SILVERADO 2500 1999-2019
 - CHEVROLET SILVERADO 3500 2001-2019
 - CHEVROLET SS 2014-2017
 - CHEVROLET SSR 2003-2006
 - CHEVROLET SUBURBAN 1500 2000-2014
 - CHEVROLET SUBURBAN 2500 2000-2011
 - CHEVROLET TAHOE 2000-2014
 - CHEVROLET TRAILBLAZER 2003-2009
 - GMC CANYON 2009-2012
 - GMC ENVOY 2004-2009
 - GMC SAVANA 1500 2003-2013
 - GMC SAVANA 2500 2003-2020
 - GMC SAVANA 3500 2003-2020
 - GMC SIERRA 1500 1999-2013
 - GMC SIERRA 2500 2000-2016
 - GMC SIERRA 3500 2001-2018
 - GMC YUKON 2000-2014
 - GMC YUKON XL 1500 2000-2014
 - GMC YUKON XL 2500 2000-2013
 - PONTIAC FIREBIRD 1998-2002
 - PONTIAC G8 2008-2009
 - PONTIAC GTO 2004-2006
 
This high-quality MLS head gasket is a must-have for anyone looking to maintain or upgrade their LS engine for reliability and performance.