Cometic Gasket MLS Cylinder Head Gasket

2005–2010 Chrysler 300C, 2006–2010 Dodge Charger, 2006–2008 Dodge Magnum, 2006–2010 Jeep Grand Cherokee, 2008–2010 Dodge Challenger 6.1L SRT8 Gen-3 Hemi

Part #: C5441-086

Overview

The Cometic Gasket MLS Cylinder Head Gasket is a premium replacement part engineered specifically for Chrysler’s 6.1L Gen-3 Hemi engines. Designed to fit a wide range of high-performance vehicles including the Chrysler 300C, Dodge Charger, Dodge Magnum, Jeep Grand Cherokee, and Dodge Challenger, this gasket delivers reliable sealing under extreme conditions. Whether you are rebuilding your engine or upgrading your sealing components, this gasket ensures optimal engine integrity and leak prevention.

Built for both street and performance applications, the Cometic MLS gasket offers durability and strength to withstand the high pressures and temperatures generated by these powerful Hemi engines. It is an ideal choice for enthusiasts and professional mechanics seeking a dependable, long-lasting sealing solution that meets or exceeds OEM standards.

Key Features

Engineered with advanced materials and precision manufacturing, the Cometic MLS Cylinder Head Gasket provides superior sealing performance and durability. Key features include:

• Multi-Layer Steel (MLS) construction with three to five layers for enhanced strength and flexibility
• High-grade stainless steel layers offering excellent rebound capability and corrosion resistance
• Embossed outer layers coated on both sides with heat-resistant Viton rubber for superior sealing
• Viton coating withstands temperatures up to 250°C (482°F), ensuring reliable performance under thermal stress
• Precisely engineered to factory specifications with a 4.125-inch bore diameter and .086-inch thickness
• Designed to handle harsh sealing environments, varying load conditions, and diverse surface finishes
• Compatible with multiple Chrysler and Dodge vehicles equipped with the 6.1L Gen-3 Hemi engine
• Improves gasket longevity and reduces the risk of head gasket failure in both high-performance and daily driving scenarios

Construction & Design

The Cometic MLS gasket features a robust multi-layer steel design that combines three to five layers of premium stainless steel. This layered construction provides exceptional strength and flexibility, allowing the gasket to maintain a tight, leak-free seal even under the extreme pressures and thermal cycles typical of high-performance Hemi engines.

Each outer layer is embossed to enhance sealing capability and coated with Viton rubber on both sides. Viton is a high-quality elastomer known for its excellent resistance to heat, oil, and chemicals, making it ideal for the demanding combustion chamber environment. This coating ensures the gasket maintains a secure seal against the cylinder head and engine block surfaces, preventing leaks and enhancing overall engine reliability.

Installation & Fitment

The Cometic MLS Cylinder Head Gasket is designed as a direct factory replacement for Chrysler 6.1L Gen-3 Hemi engines, ensuring a straightforward installation without the need for modifications. It fits the following vehicles:

• 2005–2010 Chrysler 300C 6.1L SRT8
• 2006–2010 Dodge Charger 6.1L SRT8
• 2006–2008 Dodge Magnum 6.1L SRT8
• 2006–2010 Jeep Grand Cherokee 6.1L SRT8
• 2008–2010 Dodge Challenger 6.1L SRT8

For optimal sealing performance, it is essential to thoroughly clean and prepare the cylinder head and engine block surfaces before installation. Following manufacturer torque specifications and installation procedures is recommended to ensure proper gasket seating and maintain engine performance.

What's Included

• One Cometic MLS Cylinder Head Gasket, .086-inch thickness
• Viton rubber coating on both sides for enhanced sealing
• Packaging and detailed installation instructions

Ideal For

This gasket is perfect for automotive enthusiasts, professional mechanics, and engine rebuilders seeking a high-quality, durable replacement for the cylinder head gasket on Chrysler 6.1L Gen-3 Hemi engines. It is well-suited for performance upgrades, engine rebuilds, and routine maintenance on vehicles used for daily driving, spirited street performance, or light track use.

Whether restoring a classic Chrysler 300C, upgrading a Dodge Charger or Challenger, or maintaining a Jeep Grand Cherokee or Dodge Magnum, the Cometic MLS Cylinder Head Gasket provides reliable sealing performance to protect your engine investment and keep your vehicle running smoothly.

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.