Cometic Gasket MLS Cylinder Head Gasket

2005–2010 Chrysler 300 / 2006–2010 Dodge Charger / 2006–2008 Dodge Magnum / 2006–2010 Jeep Grand Cherokee / 2008–2010 Dodge Challenger 6.1L Gen-3 Hemi

C5441-056

Overview:

The Cometic MLS (Multi-Layer Steel) Cylinder Head Gasket is engineered to provide superior sealing performance for high-output Chrysler 6.1L Gen-3 Hemi engines. Designed for a range of vehicles including the Chrysler 300, Dodge Charger, Magnum, Challenger, and Jeep Grand Cherokee from model years 2005 through 2010, this gasket ensures reliable sealing under demanding conditions. Ideal for enthusiasts and professional mechanics alike, it offers enhanced durability and resistance to heat and pressure, making it a trusted choice for both street and performance applications.

Built to withstand the rigors of modern engines, this gasket helps maintain optimal compression and prevents leaks that can compromise engine efficiency and longevity.

Key Features:

Cometic’s MLS Cylinder Head Gasket incorporates advanced materials and design elements to deliver exceptional sealing and durability:

• Constructed from three to five layers of high-strength stainless steel for maximum durability
• Embossed outer layers enhance sealing capability and conform to cylinder head and block surfaces
• Coated on both sides with heat-resistant Viton rubber, rated up to 250°C (482°F), to resist corrosion and chemical attack
• Designed to rebound and maintain sealing integrity under varying load and thermal cycles
• Precision bore size of 4.125 inches to match factory specifications for the 6.1L Hemi engine
• Compatible with a wide range of surface finishes and sealing environments
• Ideal for high-performance and heavy-duty applications requiring reliable head gasket sealing

Construction & Design:

The Cometic MLS gasket features a robust multi-layer steel construction that provides superior strength and flexibility compared to traditional composite gaskets. The stainless steel layers are precision-formed and embossed to ensure a tight seal between the cylinder head and engine block, effectively preventing combustion gas leaks and coolant or oil seepage.

Each gasket layer is coated with a Viton rubber compound on both sides, enhancing its ability to resist heat, chemicals, and corrosion. This coating also improves the gasket’s ability to conform to surface irregularities, ensuring a consistent seal even under extreme operating conditions.

Installation & Fitment:

This gasket is designed as a direct replacement for factory head gaskets on the specified vehicles and engines, requiring no modifications for installation. It fits Chrysler 300 models from 2005 to 2010, Dodge Charger models from 2006 to 2010, Dodge Magnum models from 2006 to 2008, Jeep Grand Cherokee models from 2006 to 2010, and Dodge Challenger models from 2008 to 2010 equipped with the 6.1L Gen-3 Hemi engine.

Professional installation is recommended to ensure proper torque specifications and surface preparation, which are critical for achieving optimal sealing performance and longevity.

What's Included:

• One Cometic MLS Cylinder Head Gasket (.056 inch thickness)

Ideal For:

This gasket is perfect for performance enthusiasts, mechanics, and restorers seeking a high-quality, durable head gasket solution for Chrysler 6.1L Gen-3 Hemi engines. It is especially suited for vehicles subjected to high stress, elevated temperatures, and demanding driving conditions, including street performance, towing, and light racing applications.

Cometic Gasket supplies high-performance sealing solutions for motorsports and high-stress engine builds, with a strong focus on modern gasket materials like multi-layer steel (MLS) head gaskets. Their catalog spans head gaskets and complete gasket sets across a wide range of applications, helping builders maintain reliable combustion and fluid sealing under extreme pressure and heat.