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This Cometic MLS head gasket is specified for 2001–2006 GM 6.6L Duramax engines (LB7/LLY/LBZ/LMM/LGH/LML) with a 4.100in bore and a .056in gasket thickness. The multi‑layer stainless steel design features embossed outer layers coated with Viton for heat resistance and corrosion rebound, provides strong sealing for aluminum head‑to‑block applications, and is supplied as a left‑side MLS cylinder head gasket that requires no additional sealant.
Cometic 01-06 GM 6.6L Duramax 104.14mm Bore .056in MLS-5 Head Gasket Left
