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Cometic MLS cylinder head gasket for GM Duramax LB7/LLY/LBZ/LMM/LGH/LML left-side applications, .066" compressed thickness and 4.100" bore. Built from multiple embossed stainless layers with Viton-coated outer faces and an uncoated shim to vary thickness. MLS gaskets conform clamp load across the sealing area, reduce bore distortion, and offer corrosion resistance without requiring additional sealants for common head/block material pairings.
Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .066in MLS Cylinder Head Gasket - 4.100in Bore - LHS
