Cometic Gasket MLS Cylinder Head Gasket
2003–2015 Dodge Ram 1500 / 2500 / 3500, Dodge Durango, Chrysler 300, Dodge Magnum, Jeep Grand Cherokee, Dodge Charger, Dodge Challenger
C5749-045
Overview:
The Cometic Gasket MLS Cylinder Head Gasket is engineered to deliver superior sealing performance for a wide range of Chrysler, Dodge, Jeep, and Ram vehicles equipped with the 5.7L Gen-3 Hemi engine. Designed for high-output engines, this gasket ensures reliable sealing between the cylinder head and engine block without the need for additional sealants. It is an essential upgrade for enthusiasts and professionals seeking durability and precision in demanding driving conditions.
Ideal for both aluminum-to-aluminum and aluminum-to-cast iron applications, this gasket withstands the stresses caused by differing metal expansion rates, making it a versatile choice for many popular models from 2003 through 2015.
Key Features:
Cometic’s MLS Cylinder Head Gasket incorporates advanced materials and design to meet the rigorous demands of modern engines. Key features include:
- Multi-Layer Steel (MLS) construction for enhanced strength and durability
- Embossed outer layers coated with Viton rubber for superior heat and chemical resistance
- Compressed operating thickness of 0.098 inches for precise sealing
- Corrosion-resistant stainless steel layers that rebound to maintain a tight seal
- Designed to handle the shearing forces between aluminum heads and cast iron blocks
- No sealants required, simplifying installation and reducing potential failure points
- Heat resistance up to 250°C (482°F) thanks to Viton coating
- Compatible with a wide range of Chrysler, Dodge, Jeep, and Ram models from 2003 to 2015
Construction & Design:
This gasket features multiple embossed layers of stainless steel, providing exceptional strength and flexibility. The outer layers are coated with Viton, a high-performance fluorocarbon elastomer known for its excellent resistance to heat, oils, and chemicals. This coating ensures a reliable seal under extreme operating conditions. The center shim layer is uncoated stainless steel, allowing for precise thickness adjustments to meet specific engine requirements.
The MLS design allows the gasket to maintain a consistent seal despite the thermal expansion differences between aluminum cylinder heads and cast iron engine blocks, preventing leaks and enhancing engine longevity.
Installation & Fitment:
The Cometic MLS Cylinder Head Gasket is designed for direct fitment on the right-hand side (RHS) of engines in a broad range of vehicles, including Dodge Ram 1500, 2500, and 3500 models (2003–2015), Dodge Durango (2004–2015), Chrysler 300 (2005–2015), Dodge Magnum (2005–2008), Jeep Grand Cherokee (2005–2015), Dodge Charger (2006–2015), and Dodge Challenger (2009–2015).
Installation requires standard cylinder head gasket replacement procedures. No additional sealants are necessary, which reduces installation time and potential errors. It is recommended to follow manufacturer torque specifications and engine rebuild best practices to ensure optimal performance.
What's Included:
- One Cometic MLS Cylinder Head Gasket, RHS
Ideal For:
This gasket is perfect for automotive enthusiasts, professional mechanics, and engine builders working on Chrysler 5.7L Gen-3 Hemi engines who demand reliable sealing under high-performance and daily driving conditions. It is especially suited for those upgrading or rebuilding engines in Dodge Ram trucks, Dodge muscle cars, Jeep SUVs, and Chrysler sedans from the specified model years.