Cometic Gasket

Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .140in MLS Cylinder Head Gasket - 4.100in Bore - RHS

SKU C5882-140

MPN cgsC5882-140

$224.50 · Available to order

Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .140in MLS Cylinder Head Gasket - 4.100in Bore - RHS

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two materials. MLS gaskets have increased strength because they are comprised of multiple layers of stainless steel; which also creates the ability to rebound and resist corrosion. The outer layers are embossed and coated on both sides with Viton (a flour elastomer rubber based material that is heat resistant to 250 C/ 482 F). Viton is designed to meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes. The center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2003–2014GMCSierra 2500 HDWT—
2001–2006GMCSierra 3500SLT—
2011–2016GMCSavana 3500LS—
2007GMCSierra 2500 HD ClassicWT—
2007ChevroletSilverado 2500 HD ClassicWT—
2004–2006GMCSierra 3500WT—
2007–2016GMCSierra 3500 HDSLE—
2001–2016ChevroletSilverado 2500 HDLT—
2007ChevroletSilverado 3500 ClassicLT—
2007ChevroletSilverado 3500 ClassicWT—
2006ChevroletSilverado 3500WT—
2006–2016GMCSavana 2500Base—
2015–2016GMCSierra 3500 HDBase—
2007–2016ChevroletSilverado 2500 HDLTZ—
2001–2006ChevroletSilverado 2500 HDLS—
2007GMCSierra 3500 ClassicWT—
2007ChevroletSilverado 2500 HD ClassicLS—
2001–2005ChevroletSilverado 3500Base—
2007–2014GMCSierra 3500 HDWT—
2001–2002GMCSierra 2500 HDSL—
2007–2016GMCSierra 3500 HDSLT—
2006–2016ChevroletExpress 3500Base—
2006–2016ChevroletExpress 2500Base—
2007GMCSierra 3500 ClassicSLT—
2011–2016GMCSavana 3500LT—
2007GMCSierra 2500 HD ClassicSL—
2007–2016ChevroletSilverado 3500 HDLTZ—
2007GMCSierra 3500 ClassicSLE—
2001–2006ChevroletSilverado 3500LS—
2002–2005GMCSierra 2500 HDBase—
2006ChevroletExpress 2500LT—
2001–2006ChevroletSilverado 3500LT—
2007GMCSierra 3500 ClassicSL—
2015–2016ChevroletSilverado 3500 HDHigh Country—
2007GMCSierra 2500 HD ClassicSLE—
2001–2005ChevroletSilverado 2500 HDBase—
2004–2016ChevroletSilverado 2500 HDWT—
2001–2002GMCSierra 3500SL—
2015–2016GMCSierra 2500 HDBase—
2001–2016GMCSierra 2500 HDSLE—
2006ChevroletExpress 2500LS—
2007–2016ChevroletSilverado 3500 HDWT—
2004ChevroletSilverado 3500WT—
2011–2016ChevroletExpress 3500LT—
2006–2016GMCSavana 3500Base—
2007–2016ChevroletSilverado 3500 HDLT—
2007ChevroletSilverado 3500 ClassicLS—
2011–2016ChevroletExpress 3500LS—
2001–2006GMCSierra 3500SLE—
2007GMCSierra 2500 HD ClassicSLT—
2011–2016GMCSierra 3500 HDDenali—
2011–2016GMCSierra 2500 HDDenali—
2002–2005GMCSierra 3500Base—
2006GMCSierra 2500 HDSL—
2015–2016ChevroletSilverado 2500 HDHigh Country—
2006GMCSierra 3500SL—
2007ChevroletSilverado 2500 HD ClassicLT—
2001–2016GMCSierra 2500 HDSLT—
Specifications
CategoryEngine Components
Sub-CategoryHead Gaskets
UPC191070526023
CARB ApprovedYes
Prop 65 WarningY
Special OrderYes
Weight1.75 lb
Dimensions (L×W×H)24 × 9.75 × 0.24 in