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Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .053in MLX Cylinder 4.130in Bore RHS Head Gasket

Cometic Gasket · New

Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .053in MLX Cylinder 4.130in Bore RHS Head Gasket

MPN C15375-053 · Store SKU cgsC15375-053

$216.98
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Supplier stock checked 11/7/2026, 10:14:23 PM UTC. Adding a part does not reserve it.

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Product details

COMETIC MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same materials as our MLS Head Gaskets. No sealants or re-torque required. GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .053in. MLX Cylinder Head Gasket; 4.130in. Bore; RHS GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .053" MLX Cylinder Head Gasket, 4.130" Bore, RHS MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing GM LB7/LLY/LBZ/LMM/LGH/LML Duramax Cylinder Head Gasket

Manufacturer fitment & guides

  • GM 6.6L DURAMAX 01-16 4.130in.
  • Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.

Part-specific notes

  • California Proposition 65: Y
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