Cometic Gasket MLS Head Gasket

2003–2015 Dodge Ram 1500 / 2500 / 3500, 2004–2015 Dodge Durango, 2005–2015 Chrysler 300, 2005–2008 Dodge Magnum, 2005–2015 Jeep Grand Cherokee, 2006–2015 Dodge Charger, 2009–2015 Dodge Challenger 5.7L Hemi

C5750-075

Overview:

The Cometic Gasket 5.7L Hemi 4.100in Bore .075 Inch MLS LHS Head Gasket is engineered to deliver superior sealing performance for high-output Chrysler 5.7L Gen-3 Hemi engines. Designed for a wide range of Dodge, Chrysler, Jeep, and Ram vehicles from 2003 through 2015, this multi-layer steel (MLS) head gasket ensures reliable durability and optimal engine efficiency. Ideal for enthusiasts and professionals seeking a robust replacement or upgrade, it eliminates the need for additional sealants while providing excellent resistance to heat and corrosion.

Whether you’re rebuilding your engine or upgrading for enhanced performance, this gasket offers a precise fit and dependable sealing to maintain compression and prevent leaks under demanding conditions.

Key Features:

Cometic MLS head gaskets combine advanced materials and design to meet the rigorous demands of modern engines. Key features include:

• Multi-layer steel construction for increased strength and durability
• Embossed outer layers coated with Viton rubber for superior heat resistance and sealing
• Compressed operating thickness of 0.036" for precise sealing and fit
• Compatible with aluminum heads to aluminum or cast iron blocks, resisting shearing forces
• Corrosion-resistant stainless steel layers to extend gasket life
• No sealants required, simplifying installation and ensuring consistent performance
• Designed specifically for Chrysler 5.7L Gen-3 Hemi engines with a 4.100in bore
• Left-hand side (LHS) coating on both sides for enhanced sealing reliability
• Heat-resistant Viton coating rated up to 250°C (482°F) for harsh engine environments

Construction & Design:

This head gasket features multiple embossed layers of stainless steel, providing exceptional strength and the ability to rebound under pressure. The outer layers are coated with Viton, a high-performance fluoroelastomer rubber known for its excellent heat resistance and durability in challenging sealing environments. The center shim layer is uncoated stainless steel, allowing for precise thickness customization to meet specific engine requirements.

The MLS design effectively handles the differential expansion between aluminum heads and cast iron or aluminum blocks, preventing leaks and gasket failure caused by shearing forces. This construction ensures a long-lasting seal that maintains engine compression and prevents coolant or oil leaks.

Installation & Fitment:

The Cometic MLS head gasket is a direct replacement designed to fit a broad range of vehicles equipped with the 5.7L Gen-3 Hemi engine. Installation requires standard head gasket replacement procedures and no additional sealants, making it suitable for professional mechanics and experienced enthusiasts alike. Proper torque specifications and surface preparation are essential to ensure optimal sealing performance.

This gasket fits the following vehicles:

• 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)

What's Included:

• One Cometic MLS Head Gasket, 5.7L Hemi, 4.100in Bore, .075 Inch Thickness

Ideal For:

This head gasket is ideal for automotive enthusiasts, professional mechanics, and rebuilders working on Chrysler 5.7L Gen-3 Hemi engines who require a reliable, high-quality sealing solution. It is especially suited for those upgrading or repairing engines in Dodge Ram trucks, Dodge Durango SUVs, Chrysler 300 sedans, Jeep Grand Cherokee models, and performance-oriented Dodge Charger and Challenger vehicles.

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.