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Cometic MLS head gasket for GM 6.6L Duramax (2001–2006) left side (.045" compressed thickness, 4.100" bore) features multiple embossed stainless-steel layers with Viton-coated outer layers to resist heat and corrosion. MLS construction provides strong sealing across harsh operating conditions and does not require sealants, making it suitable for high-output diesel engines where dependable combustion sealing is essential.
Cometic GM 6.6L Duramax Diesel 01-06 4.100 inch Bore .045 inch MLS Left Head Gasket
