Cometic Gasket MLS Head Gasket

2003–2015 Dodge / Chrysler / Jeep / Ram 5.7L Gen-3 Hemi

C5467-027

Overview:

The Cometic MLS (Multi-Layer Steel) head gasket is engineered for durability and reliable sealing in high-performance and demanding applications. Designed specifically for the 5.7L Gen-3 Hemi engine, this gasket fits a wide range of Dodge, Chrysler, Jeep, and Ram models from 2003 through 2015. It is an ideal replacement part for enthusiasts and professional mechanics seeking a robust solution that maintains engine integrity under extreme conditions.

Built to withstand the rigors of modern engines, the Cometic MLS gasket ensures a tight seal between the cylinder head and engine block, preventing leaks and maintaining optimal compression. This gasket is perfect for vehicles used in daily driving, towing, or performance upgrades.

Key Features:

Cometic’s MLS head gasket offers advanced sealing technology and materials designed to enhance engine performance and longevity. Key features include:

• Multi-layer steel construction with three to five layers for superior strength and durability
• Stainless steel layers provide excellent rebound capability and corrosion resistance
• Embossed outer layers coated with heat-resistant Viton rubber for enhanced sealing under high temperatures
• Viton coating withstands temperatures up to 250°C (482°F), suitable for harsh engine environments
• Precisely engineered 3.950-inch bore size to match the 5.7L Gen-3 Hemi specifications
• Designed to handle varying load conditions and surface finishes for reliable sealing performance
• Compatible with a broad range of Dodge, Chrysler, Jeep, and Ram models, ensuring wide application coverage
• Improved gasket longevity reduces the need for frequent replacements

Construction & Design:

The Cometic MLS head gasket is constructed from multiple layers of premium stainless steel, providing exceptional strength and flexibility. The multi-layer design allows the gasket to maintain a consistent seal even under the extreme thermal expansion and contraction cycles experienced in high-performance engines.

Each outer layer is embossed and coated with Viton rubber, a synthetic fluoropolymer known for its excellent heat resistance and chemical stability. This coating enhances the gasket’s ability to seal against combustion gases and coolant leaks, even in harsh operating conditions. The precise engineering ensures a perfect fit and optimal sealing surface, reducing the risk of head gasket failure.

Installation & Fitment:

This head gasket is designed as a direct replacement for the 5.7L Gen-3 Hemi engines found in many Dodge, Chrysler, Jeep, and Ram vehicles from 2003 to 2015. Installation requires standard head gasket replacement procedures and should be performed by a qualified technician to ensure proper torque specifications and surface preparation.

No modifications are necessary for fitment, making it a straightforward upgrade or repair part for maintaining engine reliability and performance.

What's Included:

• One Cometic MLS 5.7L Gen-3 Hemi .027in Head Gasket

Ideal For:

This gasket is ideal for vehicle owners and mechanics who demand a high-quality, durable sealing solution for the 5.7L Gen-3 Hemi engine. It suits daily drivers, performance enthusiasts, and those who use their vehicles for towing or heavy-duty applications. The Cometic MLS gasket is also a preferred choice for engine rebuilds and upgrades where reliability and longevity are critical.

Fitment Summary

This gasket fits the following models equipped with the 5.7L Gen-3 Hemi engine:

• Dodge Ram 1500 (2003–2010, 2011–2015)
• Dodge Ram 2500 (2003–2010, 2011–2015)
• Dodge Ram 3500 (2003–2009, 2011–2015)
• Dodge Durango (2004–2015)
• Chrysler 300 (2005–2015)
• Dodge Magnum (2005–2008)
• Jeep Grand Cherokee (2005–2015)
• Dodge Charger (2006–2015)
• Dodge Challenger (2009–2015)

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.