Description

Cometic Gasket MLX Head Gasket

2015–2019 Dodge Charger & Challenger 6.2L Hellcat

Part #: C15293-054

The Cometic Gasket MLX Head Gasket is a high-performance sealing solution engineered specifically for Dodge vehicles equipped with the 6.2L HEMI Hellcat engine from 2015 through 2019. Designed to meet the demanding needs of enthusiasts and professional engine builders, this gasket delivers exceptional durability and reliability under extreme conditions. Whether you are rebuilding a street machine or assembling a track-ready powerhouse, the Cometic MLX gasket ensures a precise fit and superior sealing performance to protect your engine investment.

Built to withstand elevated cylinder pressures and intense thermal cycles, this head gasket is ideal for those upgrading or maintaining their Dodge Hellcat engines. Its advanced design helps prevent common issues such as gasket failure and leaks, providing peace of mind during high-performance operation.

Key Features

Incorporating cutting-edge technology and robust materials, the Cometic MLX Head Gasket offers the following key benefits:

• HP shim technology increases clamping load around the combustion chamber for enhanced sealing integrity.
• Precision bore size of 4.150″ matches factory specifications for the 6.2L HEMI Hellcat engine.
• .054″ thickness optimized to balance durability with proper engine geometry and compression.
• Specifically engineered for open deck block designs to reduce the risk of gasket blowouts.
• Multi-layer steel (MLS) construction provides superior strength and heat resistance.
• Designed to endure high cylinder pressures and extreme thermal cycles common in performance applications.
• Compatible with both stock and modified engines within the specified model years.
• Manufactured by Cometic Gasket, a trusted leader in high-performance sealing solutions.

Construction & Design

The Cometic MLX Head Gasket features a multi-layer steel (MLS) construction that delivers exceptional strength and durability. Each layer is precision-engineered to maintain a consistent and reliable seal under the intense heat and pressure generated by the 6.2L HEMI Hellcat engine. The integration of HP shim technology enhances clamping force around the combustion chamber, which is critical for preventing leaks and gasket failure, especially in open deck block configurations.

Manufactured with tight tolerances, this gasket ensures a perfect fit and dependable sealing performance. The .054″ thickness is carefully selected to provide a balance between long-lasting durability and maintaining proper engine compression and geometry.

Installation & Fitment

This head gasket is a direct replacement for Dodge 6.2L HEMI Hellcat engines from 2015 to 2019, guaranteeing a precise fit without the need for modifications. Installation should be performed by a qualified technician following OEM torque specifications and procedures to ensure optimal sealing and engine performance. Proper surface preparation and thorough cleaning of the cylinder head and block are essential to maximize gasket longevity and reliability.

What’s Included

• One Cometic MLX Multi-Layer Steel Head Gasket, 4.150″ bore, .054″ thickness

Ideal For

This head gasket is ideal for automotive enthusiasts, professional engine builders, and mechanics working on Dodge 6.2L HEMI Hellcat engines from model years 2015 through 2019. It is well-suited for high-performance street vehicles, track cars, and rebuilt engines requiring a reliable, high-quality sealing solution capable of handling increased cylinder pressures and thermal stress.