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

Cometic Gasket MLS 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

C5525-027

Overview:

The Cometic Gasket Aluminum MLS (Multi-Layer Steel) Head Gasket is engineered to deliver superior sealing performance for high-output engines, specifically designed for Chrysler and Dodge SRT8 models equipped with the 6.1L Gen-3 Hemi engine. This gasket is an essential upgrade for enthusiasts and professionals seeking reliable durability and leak-free operation under demanding conditions. Its advanced construction eliminates the need for additional sealants, ensuring a precise and consistent seal between the cylinder head and block.

Ideal for aluminum block applications, this MLS head gasket is perfectly suited for vehicles such as the Chrysler 300 C SRT8, Dodge Charger SRT8, Dodge Magnum SRT8, Jeep Grand Cherokee SRT8, and Dodge Challenger SRT8 within the specified model years. It offers enhanced resistance to the stresses caused by the differing expansion rates of aluminum heads and blocks, making it a trusted choice for performance builds and rebuilds.

Key Features:

Designed with cutting-edge materials and technology, the Cometic MLS head gasket provides unmatched reliability and performance benefits:

• Multi-layer steel construction for increased strength and durability
• Embossed outer layers coated with Viton rubber for superior sealing and heat resistance
• Compressed operating thickness of 0.027 inches for precise fitment
• Compatible with aluminum heads to aluminum blocks and aluminum heads to cast iron blocks
• Corrosion-resistant stainless steel layers that rebound to maintain seal integrity
• Heat resistance up to 250°C (482°F) thanks to Viton coating
• Designed to withstand shearing forces between dissimilar metals
• 4.055-inch bore size tailored for Chrysler 6.1L Gen-3 Hemi engines
• No sealants required, simplifying installation and reducing potential failure points

Construction & Design:

The Cometic MLS head gasket features multiple embossed layers of stainless steel, providing exceptional strength and flexibility. The outer layers are coated with Viton, a high-performance fluorocarbon elastomer known for its excellent heat resistance and chemical durability. This coating ensures a reliable seal even under extreme thermal cycling and pressure conditions.

The center shim layer is uncoated stainless steel, allowing for precise thickness customization to meet specific engine requirements. This multi-layer design enables the gasket to absorb and compensate for the differential expansion between aluminum heads and blocks, preventing leaks and maintaining long-term reliability.

Installation & Fitment:

This gasket is a direct fit replacement for the following vehicles equipped with the 6.1L Gen-3 Hemi engine:

• 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)

Installation requires standard head gasket replacement procedures. The gasket’s design eliminates the need for additional sealants, streamlining the installation process and reducing the risk of improper sealing. It is recommended to follow manufacturer torque specifications and engine rebuild best practices to ensure optimal performance and longevity.

What's Included:

• One Cometic MLS Aluminum Head Gasket (0.027" thickness)

Ideal For:

This MLS head gasket is ideal for performance enthusiasts, professional engine builders, and anyone seeking a reliable, high-quality sealing solution for Chrysler and Dodge SRT8 models with the 6.1L Gen-3 Hemi engine. It is especially suited for high-output applications, rebuilds, and upgrades where durability and leak prevention are critical.