Cometic

MLX Head Gasket 4.327" Bore 0.054" Thickness

$218.99

SKU: C15266-054

In Stock
In Stock
Ships by Aug 4
Free Shipping over $100
30 Days Return

Description

The Cometic C15266-054 is an MLX (Multi-Layer Stopper) cylinder head gasket engineered for the Cummins 6.7L ISB engine, specifically for model years 2019 and newer. Constructed from multi-layer steel (MLX), this gasket utilizes an integrated stopper layer. This design ensures effective sealing of the combustion chamber and enhances clamp load around the cylinder without causing distortion. The MLX technology is derived from Cometic's MLS head gasket materials, providing robust performance and durability. Key specifications include a 4.327-inch bore diameter and a compressed thickness of 0.054 inches. This head gasket is compatible with 2019-2021 Ram 2500 and 3500 models equipped with the 6.7L ISB engine. The OEM part number for this gasket is 68447698AA.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCometic
Part NumberC15266-054
CategoryEngines and Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy