Cometic Gasket MLS Head Gasket

2003–2008 & 2009–2024 Dodge 5.7L VVT HEMI

Part #: C5750-080

Overview

The Cometic MLS (Multi-Layer Steel) Head Gasket is engineered to deliver superior sealing performance for high-output 5.7L VVT HEMI engines from 2003 through 2024. Designed for enthusiasts and professionals seeking reliable durability, this gasket ensures a perfect seal between the cylinder head and engine block without the need for additional sealants. Ideal for both aluminum-to-aluminum and aluminum-to-cast iron applications, it effectively handles the stresses of modern performance engines, making it an essential upgrade or replacement part for maintaining engine integrity.

Key Features

Built to meet the demands of high-performance and daily-driven engines alike, the Cometic MLS Head Gasket offers:

• Multi-layer steel construction for enhanced strength and durability
• Embossed outer layers coated with heat-resistant Viton rubber for superior sealing
• Compressed operating thickness of 0.036" ensuring precise fit and compression
• Compatibility with both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks
• Resistance to corrosion and ability to rebound under thermal cycling and mechanical stress
• Elimination of the need for additional sealants, simplifying installation
• Designed to withstand the shearing forces caused by dissimilar metal expansion
• Center shim layer of uncoated stainless steel customizable for thickness requirements

Construction & Design

The Cometic MLS Head Gasket features multiple embossed layers of stainless steel, providing exceptional strength and flexibility. The outer layers are coated on both sides with Viton, a fluorocarbon elastomer known for its excellent heat resistance up to 250°C (482°F) and chemical durability. This coating ensures a reliable seal under extreme operating conditions. The gasket’s center shim layer is made from uncoated stainless steel, allowing for precise thickness adjustments to meet specific engine requirements. This robust construction enables the gasket to maintain sealing integrity despite the thermal expansion differences between aluminum and cast iron components.

Installation & Fitment

This gasket is a direct fit replacement designed specifically for Dodge 5.7L VVT HEMI engines from 2003 to 2008 and 2009 to 2024. Installation requires standard head gasket replacement procedures without the need for additional sealants, thanks to the gasket’s advanced Viton coating. Proper surface preparation and torque specifications should be followed to ensure optimal sealing and longevity. Its design accommodates the unique demands of both aluminum and cast iron engine blocks, making it suitable for a wide range of applications within the specified model years.

What's Included

• One Cometic MLS Head Gasket, 0.080" thickness (compressed operating thickness 0.036")

Ideal For

This head gasket is ideal for performance enthusiasts, professional mechanics, and rebuilders working on Dodge 5.7L VVT HEMI engines who require a reliable, high-quality sealing solution. It is especially suited for engines subjected to high stress, elevated temperatures, and those utilizing aluminum or cast iron blocks. Whether upgrading for enhanced durability or replacing a worn gasket, this Cometic MLS gasket provides peace of mind and long-lasting performance.