Cometic Gasket · New
Cometic GM LMM/LLY Duramax Top End Gasket Kit - 4.130in Bore - .047in MLX Cylinder Head Gasket
MPN PRO3011T · Store SKU cgsPRO3011T
Supplier stock checked 11/7/2026, 5:45:40 AM UTC. Adding a part does not reserve it.
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Product details
GM LMM/LLY Duramax Top End Gasket Kit, 4.130" Bore, .047" MLX Cylinder Head Gasket MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing GM LMM/LLY Duramax Top End Gasket Kit
Manufacturer fitment & guides
Check PRO3011T against the manufacturer’s application information below.
Part-specific notes
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