Cometic Gasket · New
Cometic GM LB7 Duramax Top End Gasket Kit - 4.130in Bore - .053in MLX Cylinder Head Gasket
MPN PRO3008T-4130-053MLX · Store SKU cgsPRO3008T-4130-053MLX
Supplier stock checked 11/7/2026, 6:00:02 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad. GM LB7 Duramax Top End Gasket Kit; 4.130in. Bore; .053in. MLX Cylinder Head Gasket MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing GM LB7 Duramax Top End Gasket Kit, 4.130" Bore, .053" MLX Cylinder Head Gasket GM LB7 Duramax Top End Gasket Kit
Manufacturer fitment & guides
Check PRO3008T-4130-053MLX against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y