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Cometic MLS cylinder head gasket for GM Duramax LB7/LLY/LBZ/LMM/LGH/LML left-side applications, .053" thickness with 4.100" bore. Multiple embossed stainless steel layers include Viton-coated outer layers and an uncoated center shim to accommodate thickness variation. MLS construction improves sealing across varied flange conditions, resists corrosion and rebound under load, and typically does not require additional sealants.
Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .053in MLS Cylinder Head Gasket - 4.100in Bore - LHS
