Cometic Gasket · New
Cometic Cummins 3.9L 4BT Top End Gasket Kit - 4.100in Bore - .067in MLX Cylinder Head Gasket
MPN PRO3000T-067 · Store SKU cgsPRO3000T-067
Supplier stock checked 11/7/2026, 1:45:46 PM UTC. Adding a part does not reserve it.
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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. StreetPro gasket kits are sold as a top-end kits and bottom-end kits. Purchase both top- and bottom-end kits for a total engine rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad. Cummins 3.9L 4BT Top End Gasket Kit; 4.100in. Bore; .067in. MLX Cylinder Head Gasket Cummins 3.9L 4BT Top End Gasket Kit, 4.100" Bore, .067" MLX Cylinder Head Gasket MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing Cummins 3.9L 4BT Top End Gasket Kit
Manufacturer fitment & guides
- Dodge Cummins 3.9L 4BT 1983+
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- California Proposition 65: Y