Cometic Gasket

Cometic GM LS1 SB 4.160 inch Bore .066 inch MLS Head Gasket

SKU C5318-066

MPN cgsC5318-066

$121.04 · Available to order

Cometic GM LS1 SB 4.160 inch Bore .066 inch MLS Head Gasket
Cometic GM LS1 SB 4.160 inch Bore .066 inch MLS Head Gasket
Cometic GM LS1 SB 4.160 inch Bore .066 inch MLS Head Gasket
Cometic GM LS1 SB 4.160 inch Bore .066 inch MLS Head Gasket
Cometic GM LS1 SB 4.160 inch Bore .066 inch MLS Head Gasket
Cometic GM LS1 SB 4.160 inch Bore .066 inch MLS Head Gasket
Cometic GM LS1 SB 4.160 inch Bore .066 inch MLS Head Gasket

Cometic GM LS1 SB 4.160 inch Bore .066 inch MLS Head Gasket

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2015–2019GMCSierra 3500 HDBase—
2007ChevroletSuburban 2500LTZ—
2007–2019GMCSierra 3500 HDSLT—
2003ChevroletAvalanche 1500WBH—
2013ChevroletAvalancheBlack Diamond LTZ—
2007GMCSierra 2500 HD ClassicSL—
2007ChevroletSilverado 1500 ClassicLT—
2000–2014ChevroletTahoeLT—
2003–2019ChevroletSilverado 2500 HDWT—
2005ChevroletSilverado 1500 HDBase—
2007–2012ChevroletAvalancheLS—
2007–2013ChevroletSilverado 1500LTZ—
2000–2001ChevroletSuburban 2500Base—
2000–2014ChevroletSuburban 1500LT—
2005IsuzuAscenderS—
2009–2012GMCCanyonSLT—
2015–2019ChevroletSilverado 2500 HDHigh Country—
2007GMCSierra 3500 ClassicSLE—
2007ChevroletSilverado 1500 HD ClassicLT—
2011–2019GMCSierra 2500 HDDenali—
2005–2006ChevroletSilverado 1500 HDLT—
2002–2003ChevroletAvalanche 1500On Road Edition—
2004–2007CadillacCTSV—
2007–2019ChevroletSilverado 2500 HDLTZ—
2002–2008GMCSierra 1500Denali—
2006–2009ChevroletImpalaSS—
2005–2006GMCSierra 1500Hybrid—
1998–2002PontiacFirebirdFormula—
2002–2005GMCSierra 1500Base—
2003–2006ChevroletSSRBase—
2003–2020ChevroletExpress 2500Base—
2003–2009ChevroletExpress 1500LS—
1999–2013GMCSierra 1500SLT—
2003–2006ChevroletTrailblazer EXTLS—
2003–2004ChevroletTrailblazer EXTNorth Face—
2006–2009GMCSavana 1500LS—
2000–2001ChevroletSuburban 1500Base—
2004–2006ChevroletSilverado 1500Hybrid—
2003–2020ChevroletExpress 3500LS—
2000ChevroletTahoeZ71—
2007–2020GMCSavana 2500LT—
2007ChevroletSilverado 1500 ClassicLS—
2007–2012ChevroletAvalancheLTZ—
2009–2012GMCCanyonSLE—
2011–2019GMCSierra 3500 HDDenali—
2007–2019ChevroletSilverado 3500 HDLT—
1999–2004ChevroletSilverado 2500LS—
2005–2006ChevroletAvalanche 1500LT—
2006–2014ChevroletSuburban 1500LTZ—
2001–2006ChevroletSilverado 3500LT—
2003–2006ChevroletSilverado 1500SS—
2011–2017ChevroletCapricePPV—
2001–2003ChevroletSilverado 1500 HDLT—
2007–2014GMCSierra 3500 HDWT—
1999–2004ChevroletSilverado 2500Base—
2007GMCSierra 1500 ClassicSLT—
2007–2014GMCSierra 2500 HDWT—
2003ChevroletCorvette50th Anniversary Edition Pace Car—
1999–2005ChevroletSilverado 1500Base—
2013ChevroletAvalancheBlack Diamond LT—
2008–2009BuickLaCrosseSuper—
2008–2009Saab9-7xAero—
2000ChevroletTahoeLimited—
2002–2006ChevroletAvalanche 1500Z71—
2000–2014GMCYukon XL 1500SLE—
2006–2009ChevroletExpress 1500LT—
2005–2009GMCEnvoyDenali—
1998–2002ChevroletCamaroZ28 SS—
2007–2019GMCSierra 2500 HDSLE—
2000–2014GMCYukonSLE—
2015–2019GMCSierra 2500 HDBase—
2006–2009ChevroletTrailblazerSS—
2007GMCSierra 3500 ClassicWT—
2002–2005CadillacEscaladeBase—
2000–2014GMCYukonSLT—
2004ChevroletSilverado 3500WT—
2006ChevroletSuburban 1500Base—
2003–2020GMCSavana 2500Base—
2002–2006ChevroletSuburban 1500Z71—
2006–2007ChevroletTrailblazerLS—
2001–2006ChevroletSilverado 2500 HDLS—
2007–2019ChevroletSilverado 3500 HDLTZ—
2003–2008HummerH2Base—
2007ChevroletSilverado 1500 ClassicWT—
2003–2005GMCEnvoy XLSLT—
2007GMCSierra 3500 ClassicSLT—
1999–2013ChevroletSilverado 1500LS—
2003–2009GMCSavana 1500Base—
1998–2002PontiacFirebirdTrans Am—
2007GMCSierra 1500 ClassicWT—
2000–2013ChevroletSuburban 2500LT—
2007ChevroletSilverado 2500 HD ClassicLS—
2000–2014ChevroletSuburban 1500LS—
2001–2006ChevroletSilverado 3500LS—
2002–2003ChevroletAvalanche 1500North Face—
2003–2005GMCSavana 1500SLE—
2007GMCSierra 1500 ClassicSLE—
1999–2013GMCSierra 1500SLE—
2002GMCSierra 1500HT—
1999–2004ChevroletSilverado 2500LT—
2005–2006ChevroletAvalanche 1500LS—
2007GMCSierra 1500 HD ClassicSLE—
2003–2005IsuzuAscenderLimited—
2004–2007BuickRainierCXL—
2004–2005ChevroletSilverado 1500Z71 Off-Road—
2008–2009PontiacG8GT—
2007ChevroletSilverado 3500 ClassicLT—
2006GMCYukonSL—
2010–2013ChevroletCorvetteGrand Sport—
2007ChevroletSilverado 1500 ClassicHybrid—
2007GMCSierra 2500 HD ClassicSLE—
2009–2012ChevroletColoradoLT—
2006–2020GMCSavana 3500LT—
2005Saab9-7xArc—
2007–2014ChevroletTahoePPV—
2007ChevroletSilverado 2500 HD ClassicLT—
2007GMCSierra 2500 HD ClassicWT—
2005ChevroletSilverado 1500 HDLS—
2000–2013GMCYukon XL 2500SLT—
2001–2005ChevroletSilverado 2500 HDBase—
2006–2020ChevroletExpress 3500LT—
1998ChevroletCorvetteIndianapolis 500 Pace Car—
2007–2020GMCSavana 2500LS—
2003ChevroletCorvette50th Anniversary Edition—
1999–2013ChevroletSilverado 1500LT—
2003–2005CadillacEscalade ESVBase—
2001–2008GMCYukon XL 1500Denali—
2013ChevroletAvalancheBlack Diamond LS—
2007ChevroletSilverado 3500 ClassicLS—
2015–2019ChevroletSilverado 3500 HDHigh Country—
2006–2008ChevroletTrailblazerLT—
2000–2014ChevroletTahoeLS—
2002–2013GMCSierra 1500WT—
2004–2006PontiacGTOBase—
2006–2013GMCSierra 1500SL—
2006–2009GMCSavana 1500LT—
1998–2002ChevroletCamaroZ28—
2006–2007ChevroletMonte CarloSS—
2016–2019ChevroletSuburban 3500 HDLS—
2001–2004ChevroletCorvetteZ06—
2006–2009Saab9-7x5.3i—
2002–2005CadillacEscalade EXTBase—
2009HummerH3Championship Series—
2007GMCSierra 1500 ClassicDenali—
1999–2003GMCSierra 1500SL—
2007ChevroletSilverado 1500 ClassicSS—
2001GMCSierra 1500C3—
2007–2019ChevroletSilverado 3500 HDWT—
2005–2006GMCEnvoy XLDenali—
2007GMCSierra 1500 ClassicSL—
2009PontiacG8GXP—
2003–2009ChevroletExpress 1500Base—
2003–2006IsuzuAscenderLS—
2004–2005GMCEnvoy XUVSLE—
2006ChevroletSilverado 3500WT—
2003–2020ChevroletExpress 3500Base—
2007GMCSierra 3500 ClassicSL—
2006ChevroletTahoeBase—
2006GMCYukon XL 1500SL—
2001–2003ChevroletSilverado 1500 HDLS—
2007–2014ChevroletTahoeLTZ—
2007GMCSierra 2500 HD ClassicSLT—
2004ChevroletSilverado 2500WT—
2007–2012ChevroletAvalancheLT—
2003–2005GMCEnvoy XLSLE—
2000–2014GMCYukon XL 1500SLT—
2002–2006ChevroletTahoeZ71—
2003–2005GMCSavana 2500SLE—
2007ChevroletSilverado 3500 ClassicWT—
2007GMCSierra 1500 ClassicHybrid—
2012–2014ChevroletTahoeSSV—
2006–2020GMCSavana 3500LS—
2001–2005ChevroletSilverado 3500Base—
2008–2009HummerH3Alpha—
2002–2013ChevroletSilverado 1500WT—
2008ChevroletTrailblazerBase—
2016–2019ChevroletSuburban 3500 HDLT—
2002–2005ChevroletAvalanche 1500Base—
2010–2015ChevroletCamaroSS—
2001–2019ChevroletSilverado 2500 HDLT—
2004–2005GMCEnvoy XUVSLT—
2014–2017ChevroletSSBase—
2006–2020ChevroletExpress 2500LT—
2003–2005GMCSavana 3500SLE—
2003IsuzuAscenderBase—
2005–2008PontiacGrand PrixGXP—
2004–2006ChevroletAvalanche 1500Z66—
2007–2019GMCSierra 2500 HDSLT—
2003–2020ChevroletExpress 2500LS—
1997–2013ChevroletCorvetteBase—
2000–2001ChevroletTahoeBase—
2000–2008GMCYukonDenali—
2000–2013GMCYukon XL 2500SLE—
2007–2019GMCSierra 3500 HDSLE—
2003–2020GMCSavana 3500Base—
2009HummerH3TAlpha—
2000–2013ChevroletSuburban 2500LS—
2003–2006ChevroletTrailblazer EXTLT—
2007ChevroletSilverado 2500 HD ClassicWT—
2007GMCSierra 1500 HD ClassicSLT—
2004–2005BuickRainierCXL Plus—
Specifications
CategoryEngine Components
Sub-CategoryHead Gaskets
UPC191070124069
CARB ApprovedYes
Prop 65 WarningY
Special OrderYes
Weight1 lb
Dimensions (L×W×H)24 × 10 × 0.25 in

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