Home / Shop / Cometic Cummins 3.9L 4BT Top End Gasket Kit - 4.100in Bore - .067in MLX Cylinder Head Gasket

Cometic Cummins 3.9L 4BT Top End Gasket Kit - 4.100in Bore - .067in MLX Cylinder Head Gasket

SKU: CGSPRO3000T-067

Engine Gasket Sets

CG Head Gaskets

Cometic Cummins 3.9L 4BT Top End Gasket Kit - 4.100in Bore - .067in MLX Cylinder Head Gasket

Cometic Gasket

Cometic Cummins 3.9L 4BT Top End Gasket Kit - 4.100in Bore - .067in MLX Cylinder Head Gasket

SKU: CGSPRO3000T-067

Engine Gasket Sets

CG Head Gaskets

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing

Product Overview

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.

Features and Benefits

Quality Gasket Materials

Product Details

Description:	Cummins 3.9L 4BT Top End Gasket Kit
Engine Make/Size:	Cummins Diesel 3.9L
Part Number:	cgsPRO3000T-067
Prop 65 (C, R or CR):	CR
Prop 65 - Short Label:	Prop_65.jpg
Prop 65 Warning Label:	Prop_65.jpg
Prop 65 Yes/No:	Yes
Title:	Cometic Gasket Automotive Cummins 3.9L 4BT Top End Gasket Kit, 4.100 in Bore, .067 in MLX Cylinder Head Gasket
WARNING CA Proposition 65 Message:	The state of California has determined that certain chemicals used in the manufacture of this product have been known to cause cancer and birth defects. For more information; visit www.p65Warnings.ca.gov
WARNING CA Proposition 65:	Yes

Application Summary

Dodge Cummins 3.9L 4BT 1983+

Part Type

Engine Top End Kit

Data: v4.2 - Upd: 2026-10-12 07:41:24

Features

Improved clamp load around the cylinder without increasing bore distortion
Quality Gasket Materials

Specifications

Product Attributes - Brand: Cometic
Product Attributes - Manufacturer's Part Number: PRO3000T-067
Product Attributes - Part Type: Engine Gasket Sets
Product Attributes - Product Line: Cometic Street Pro Top-End Gasket Kits
Product Attributes - UPC: 191070438920
Product Attributes - Gasket Set Type: Head set
Product Attributes - Head Gaskets Included: Yes
Product Attributes - Intake Gaskets Included: Yes
Product Attributes - Exhaust Manifold Gaskets Included: Yes
Product Attributes - Oil Pan Gasket Included: No
Product Attributes - Valve Cover Gaskets Included: Yes
Product Attributes - Water Pump Gaskets Included: No
Product Attributes - Rear Main Seal Included: No
Product Attributes - Exhaust Pipe Gasket Included: No
Product Attributes - Valve Stem Seals Included: Yes
Product Attributes - Timing Cover Gaskets Included: No
Product Attributes - Timing Cover Seal: No
Product Attributes - Water Neck Gasket Included: Yes
Product Attributes - Valley Pan Included: No
Product Attributes - Fuel Pump Gasket Included: No
Product Attributes - Distributor Gasket Included: No
Product Attributes - Fuel Injector O-Rings Included: No
Product Attributes - Upper Intake Manifold Plenum Gasket Included: No
Product Attributes - Head Fasteners Included: No
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: 4.100 in. bore, 0.067 in. thick MLX head gasket.

Reference Information

Brand Name/s	Cometic Gasket
StreetFX SKU	cgsPRO3000T-067
SFX Item ID	4170125
Supplier Item Code	4170125
Manufacturer SKU	PRO3000T-067
Manufacturer UPC	191070438920
Alternative References	CGT-PRO3000T-067, 3.9L, 4BT, 4.100in, .067in