Cometic Gasket MLS Cylinder Head Gasket: Chrysler 300 (05-10) / Dodge Charger (06-10) / Magnum (06-08) / Jeep Grand Cherokee (06-10) / Challenger (08-10)

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

C5890-045

Overview:

The Cometic Gasket MLS (Multi-Layer Steel) Cylinder Head Gasket is engineered to deliver superior sealing performance for high-output engines found in select Chrysler, Dodge, and Jeep models. Designed specifically for applications including the Chrysler 300, Dodge Charger, Magnum, Jeep Grand Cherokee, and Dodge Challenger, this gasket ensures reliable sealing between the cylinder head and engine block under demanding conditions.

Ideal for enthusiasts and professionals seeking durability and precision, this gasket eliminates the need for additional sealants and is compatible with both aluminum and cast iron engine components. Its robust construction supports the high-performance requirements of the Chrysler 6.1L Gen-3 Hemi engine and similar powerplants.

Key Features:

Cometic’s MLS Cylinder Head Gasket offers advanced technology and materials designed to withstand extreme engine conditions. Key features include:

• Multiple embossed layers of stainless steel for enhanced strength and durability
• Outer layers coated with Viton rubber, providing heat resistance up to 250°C (482°F)
• Compressed operating thickness of 0.036 inches for precise sealing
• Embossed outer layers to improve sealing against combustion pressures
• Center shim layer of uncoated stainless steel, customizable for thickness variations
• Designed to handle the shearing forces between aluminum heads and cast iron or aluminum blocks
• Corrosion-resistant materials to extend gasket life
• No sealants required, simplifying installation and maintenance
• Specifically engineered for the Chrysler 6.1L Gen-3 Hemi engine with a 4.250-inch bore

Construction & Design:

The Cometic MLS Cylinder Head Gasket is constructed from multiple layers of high-grade stainless steel, providing exceptional strength and flexibility. The outer layers are embossed and coated with Viton, a fluorocarbon elastomer known for its outstanding heat and chemical resistance, ensuring a reliable seal in harsh engine environments.

The gasket’s design accommodates the differential expansion rates between aluminum cylinder heads and cast iron or aluminum blocks, preventing leaks caused by thermal cycling and mechanical stress. The uncoated stainless steel shim layer in the center allows for precise thickness adjustments, ensuring optimal compression and sealing performance.

Installation & Fitment:

This gasket is a direct replacement for factory head gaskets on the specified vehicle models and engine configurations. It requires no additional sealants, simplifying the installation process for professional mechanics and experienced enthusiasts alike. Proper surface preparation and torque specifications should be followed to ensure a perfect seal and long-lasting performance.

Fitment includes:

• Chrysler 300 C SRT8 (2005–2010)
• Dodge Charger SRT8 (2006–2010)
• Dodge Magnum SRT8 (2006–2008)
• Jeep Grand Cherokee SRT8 (2006–2010)
• Dodge Challenger SRT8 (2008–2010)

What's Included:

• One Cometic MLS Cylinder Head Gasket, part number C5890-045

Ideal For:

This gasket is perfect for performance enthusiasts, professional rebuilders, and anyone upgrading or maintaining high-output Chrysler 6.1L Gen-3 Hemi engines in the listed vehicles. It is especially suited for applications requiring enhanced durability, heat resistance, and reliable sealing under high combustion pressures.