Cometic Gasket MLS Head Gasket

20032015 Dodge, Chrysler, Jeep, Ram 5.7L Hemi Engines

Part #: C5750-036

Overview

The Cometic Gasket 5.7L Hemi 4.100in Bore .036in MLS RHS Head Gasket is a premium multi-layer steel (MLS) gasket engineered for Chryslers 5.7L Gen-3 Hemi engines. Designed to fit a wide range of Dodge, Chrysler, Jeep, and Ram vehicles from 2003 through 2015, this gasket provides superior sealing performance and durability. It is ideal for engine rebuilds, performance upgrades, and OEM replacements where reliability and precision are essential.

Built to withstand the demanding conditions of modern high-output engines, this gasket eliminates the need for additional sealants and offers excellent resistance to heat, corrosion, and mechanical stress. Whether you are a professional mechanic or an enthusiast, the Cometic MLS head gasket ensures a dependable seal that maintains engine integrity under both street and performance driving conditions.

Key Features

Cometics MLS head gasket incorporates advanced materials and design to meet the rigorous demands of high-performance and OEM replacement applications. Key features include:

• Multi-layer steel construction for enhanced strength and sealing capability
• Embossed outer layers coated with Viton rubber for superior heat resistance and sealing
• Precise compressed operating thickness of 0.036 inches for exact fitment
• Compatible with aluminum cylinder heads and aluminum or cast iron blocks, resisting shearing forces
• Corrosion-resistant stainless steel layers for long-lasting durability
• Designed to withstand temperatures up to 250C (482F) due to Viton coating
• No additional sealants required, simplifying installation
• Specifically engineered for the 4.100-inch bore size of the 5.7L Hemi engine
• Fits a broad range of Dodge, Chrysler, Jeep, and Ram models from 2003 to 2015

Construction & Design

This head gasket features a sophisticated multi-layer steel design composed of multiple embossed stainless steel layers. The outer layers are coated with Viton, a high-performance fluoroelastomer rubber known for its exceptional heat resistance and sealing properties. This coating ensures a tight, leak-proof seal under extreme operating conditions, maintaining engine integrity and preventing coolant or combustion gas leaks.

The center shim layer is uncoated stainless steel, allowing precise thickness calibration to meet the exact specifications of the 5.7L Hemi engine. The embossed outer layers provide a spring-like effect, enabling the gasket to maintain sealing pressure despite thermal expansion and contraction between the aluminum heads and block materials, ensuring long-term reliability.

Installation & Fitment

The Cometic MLS head gasket is designed for direct replacement on compatible 5.7L Hemi engines without requiring modifications or additional sealants. Its precise dimensions and robust construction ensure a straightforward installation process, suitable for professional mechanics and experienced enthusiasts alike.

This gasket fits a wide range of vehicles equipped with the 5.7L Hemi engine, including:

• 20032010, 20112015 Dodge Ram 1500, 2500, and 3500
• 20042015 Dodge Durango
• 20052015 Jeep Grand Cherokee
• 20052015 Chrysler 300
• 20052008 Dodge Magnum
• 20062015 Dodge Charger
• 20092015 Dodge Challenger
• 20062010 Jeep Commander

What's Included

• One Cometic MLS Head Gasket, 0.036 inch thickness, 4.100 inch bore

Ideal For

This head gasket is ideal for automotive enthusiasts, professional engine builders, and mechanics who demand a high-quality, reliable sealing solution for 5.7L Hemi engines. It is perfect for engine rebuilds, performance upgrades, and OEM replacements where durability and precision are critical. The gaskets robust design also suits vehicles subjected to high stress, including towing, performance driving, and daily use in demanding conditions.