Cometic Gasket Aluminum MLS Head Gasket
2005–2010 Chrysler 300C, 2006–2010 Dodge Charger, 2006–2008 Dodge Magnum, 2006–2010 Jeep Grand Cherokee, 2008–2010 Dodge Challenger 6.1L Gen-3 Hemi
Part #: C5525-027
Overview
The Cometic Gasket Aluminum MLS (Multi-Layer Steel) Head Gasket is engineered specifically for high-performance Chrysler and Dodge SRT8 models equipped with the 6.1L Gen-3 Hemi engine. Designed to provide a superior seal between the cylinder head and engine block, this gasket ensures leak-free operation under extreme conditions, making it an essential upgrade for enthusiasts and professional engine builders alike.
Its advanced multi-layer steel construction is ideal for aluminum block applications, offering enhanced durability and resistance to the stresses caused by differing expansion rates of aluminum heads and blocks. This gasket is perfectly suited for performance builds, rebuilds, and high-output applications where reliability and longevity are critical.
Key Features
Built with cutting-edge materials and technology, the Cometic MLS head gasket delivers unmatched sealing performance and durability. Key features include:
- Multi-layer steel construction for superior strength and long-lasting durability
- Embossed outer layers coated with Viton rubber for enhanced sealing and heat resistance
- Precise compressed operating thickness of 0.027 inches for exact fitment
- Compatible with aluminum heads to aluminum blocks and aluminum heads to cast iron blocks
- Corrosion-resistant stainless steel layers that rebound to maintain seal integrity
- Heat resistance up to 250°C (482°F) due to Viton coating
- Engineered to withstand shearing forces between dissimilar metals
- 4.055-inch bore size tailored specifically for Chrysler 6.1L Gen-3 Hemi engines
- No additional sealants required, simplifying installation and reducing failure points
Construction & Design
The Cometic MLS head gasket features multiple embossed layers of stainless steel, providing exceptional strength, flexibility, and sealing capability. The outer layers are coated with Viton, a high-performance fluorocarbon elastomer known for its excellent heat resistance and chemical durability, ensuring a reliable seal even under extreme thermal cycling and pressure.
The center shim layer is made of uncoated stainless steel, allowing for precise thickness control to meet specific engine requirements. This multi-layer design effectively absorbs and compensates for the differential expansion between aluminum heads and blocks, preventing leaks and maintaining long-term reliability in high-stress environments.
Installation & Fitment
This gasket is a direct-fit replacement for the following vehicles equipped with the 6.1L Gen-3 Hemi engine:
- 2005–2010 Chrysler 300C SRT8
- 2006–2010 Dodge Charger SRT8
- 2006–2008 Dodge Magnum SRT8
- 2006–2010 Jeep Grand Cherokee SRT8
- 2008–2010 Dodge Challenger SRT8
Installation follows standard head gasket replacement procedures. The gasket’s design eliminates the need for additional sealants, streamlining the installation process and reducing the risk of improper sealing. For optimal performance and longevity, it is recommended to adhere to manufacturer torque specifications and engine rebuild best practices.
What's Included
- One Cometic MLS Aluminum Head Gasket (0.027" thickness)
Ideal For
This MLS head gasket is ideal for performance enthusiasts, professional engine builders, and anyone seeking a reliable, high-quality sealing solution for Chrysler and Dodge SRT8 models with the 6.1L Gen-3 Hemi engine. It is especially suited for high-output applications, engine rebuilds, and upgrades where durability and leak prevention are paramount.
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.
Cometic Gasket Aluminum MLS Head Gasket: Chrysler 300 / Dodge Charger / Magnum (05-10) 6.1L
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C5525-027 Cometic Gasket 05-10 Chrysler 300C / 06-10 Dodge Charger / 06-08 Dodge Magnum / 06-10 Jeep Grand Cherokee / 08-10 Dodge Challenger MLS Head Gasket. Engineered for high-output 6.1L Gen-3 Hemi engines, this multi-layer steel head gasket offers superior sealing, durability, and heat resistance. Its Viton-coated layers ensure leak-free performance under extreme conditions, while the design compensates for aluminum block and head expansion differences. Ideal for performance builds and rebuilds, it requires no additional sealants, simplifying installation and enhancing reliability for Chrysler and Dodge SRT8 models.
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Cometic Gasket Aluminum MLS Head Gasket
2005–2010 Chrysler 300C, 2006–2010 Dodge Charger, 2006–2008 Dodge Magnum, 2006–2010 Jeep Grand Cherokee, 2008–2010 Dodge Challenger 6.1L Gen-3 Hemi
Part #: C5525-027
Overview
The Cometic Gasket Aluminum MLS (Multi-Layer Steel) Head Gasket is engineered specifically for high-performance Chrysler and Dodge SRT8 models equipped with the 6.1L Gen-3 Hemi engine. Designed to provide a superior seal between the cylinder head and engine block, this gasket ensures leak-free operation under extreme conditions, making it an essential upgrade for enthusiasts and professional engine builders alike.
Its advanced multi-layer steel construction is ideal for aluminum block applications, offering enhanced durability and resistance to the stresses caused by differing expansion rates of aluminum heads and blocks. This gasket is perfectly suited for performance builds, rebuilds, and high-output applications where reliability and longevity are critical.
Key Features
Built with cutting-edge materials and technology, the Cometic MLS head gasket delivers unmatched sealing performance and durability. Key features include:
- Multi-layer steel construction for superior strength and long-lasting durability
- Embossed outer layers coated with Viton rubber for enhanced sealing and heat resistance
- Precise compressed operating thickness of 0.027 inches for exact fitment
- Compatible with aluminum heads to aluminum blocks and aluminum heads to cast iron blocks
- Corrosion-resistant stainless steel layers that rebound to maintain seal integrity
- Heat resistance up to 250°C (482°F) due to Viton coating
- Engineered to withstand shearing forces between dissimilar metals
- 4.055-inch bore size tailored specifically for Chrysler 6.1L Gen-3 Hemi engines
- No additional sealants required, simplifying installation and reducing failure points
Construction & Design
The Cometic MLS head gasket features multiple embossed layers of stainless steel, providing exceptional strength, flexibility, and sealing capability. The outer layers are coated with Viton, a high-performance fluorocarbon elastomer known for its excellent heat resistance and chemical durability, ensuring a reliable seal even under extreme thermal cycling and pressure.
The center shim layer is made of uncoated stainless steel, allowing for precise thickness control to meet specific engine requirements. This multi-layer design effectively absorbs and compensates for the differential expansion between aluminum heads and blocks, preventing leaks and maintaining long-term reliability in high-stress environments.
Installation & Fitment
This gasket is a direct-fit replacement for the following vehicles equipped with the 6.1L Gen-3 Hemi engine:
- 2005–2010 Chrysler 300C SRT8
- 2006–2010 Dodge Charger SRT8
- 2006–2008 Dodge Magnum SRT8
- 2006–2010 Jeep Grand Cherokee SRT8
- 2008–2010 Dodge Challenger SRT8
Installation follows standard head gasket replacement procedures. The gasket’s design eliminates the need for additional sealants, streamlining the installation process and reducing the risk of improper sealing. For optimal performance and longevity, it is recommended to adhere to manufacturer torque specifications and engine rebuild best practices.
What's Included
- One Cometic MLS Aluminum Head Gasket (0.027" thickness)
Ideal For
This MLS head gasket is ideal for performance enthusiasts, professional engine builders, and anyone seeking a reliable, high-quality sealing solution for Chrysler and Dodge SRT8 models with the 6.1L Gen-3 Hemi engine. It is especially suited for high-output applications, engine rebuilds, and upgrades where durability and leak prevention are paramount.
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.
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YEARMAKEMODELSUBMODEL2005 - 2010Chrysler300C6.1L SRT82008 - 2010DodgeChallenger6.1L SRT82006 - 2010DodgeCharger6.1L SRT82006 - 2008DodgeMagnum6.1L SRT82006 - 2010JeepGrand Cherokee6.1L SRT8
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Standard shipping
Free Standard Shipping on orders over $300. Select “Free Shipping” at checkout. *Exclusions apply on oversized and freight items.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.