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Cometic MLS cylinder head gasket for GM Duramax LB7/LLY/LBZ/LMM/LGH/LML left-side applications, .140" nominal thickness with a 4.100" bore. Multiple embossed stainless layers with Viton coating on both outer faces and an uncoated shim center create rebound and corrosion resistance. MLS construction provides secure combustion sealing without sealants and helps distribute clamp load to limit bore distortion.
Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .140in MLS Cylinder Head Gasket - 4.100in Bore - LHS
