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Cometic MLS cylinder head gasket for GM Duramax LB7/LLY/LBZ/LMM/LGH/LML right-side applications, .140" nominal thickness and 4.100" bore. Constructed from multiple embossed stainless steel layers with Viton-coated outer faces and an adjustable uncoated shim for thickness control. MLS design offers corrosion resistance, load rebound and combustion sealing without sealants, helping to reduce bore distortion under clamp load.
Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .140in MLS Cylinder Head Gasket - 4.100in Bore - RHS
