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This Cometic MLS head gasket fits 2001–2006 GM 6.6L Duramax engines (LB7/LLY/LBZ/LMM/LGH/LML) with a 4.100in bore and .056in thickness. The multi‑layer steel construction uses embossed outer layers coated with Viton to resist heat and aid sealing between dissimilar materials, making it suitable for aluminum head‑to‑block applications while eliminating the need for sealants as part of its MLS design.
Cometic 01-06 GM 6.6L Duramax 104.14mm Bore .056in MLS-5 Head Gasket Right
