Cometic Gasket MLS Head Gasket
2011–2024 Dodge 6.4L 392 HEMI
Part #: C5027-056
Overview
The Cometic Gasket MLS Head Gasket .056 LH with a 4.120" bore is engineered specifically for the 2011–2024 Dodge 6.4L 392 HEMI engines. Designed to meet the demands of high-output performance applications, this multi-layer steel (MLS) head gasket delivers superior sealing reliability without the need for additional sealants. Ideal for enthusiasts and professional builders alike, it ensures a durable, leak-free seal between the cylinder head and engine block, even under extreme operating conditions.
Whether you are rebuilding your engine or upgrading for enhanced performance, this gasket provides the strength and resilience necessary to maintain optimal compression and prevent coolant or oil leaks, helping your engine run efficiently and reliably.
Key Features
Cometic MLS head gaskets incorporate advanced materials and design features to provide exceptional sealing performance and durability:
- Multi-layer steel construction for increased strength and flexibility
- Embossed outer layers coated with Viton rubber for superior heat and chemical resistance
- Compressed operating thickness of 0.036" for precise sealing
- Compatible with aluminum heads to aluminum blocks and aluminum heads to cast iron blocks
- Resistant to corrosion and able to withstand shearing forces between dissimilar metals
- Center shim layer of uncoated stainless steel tailored for thickness requirements
- No sealants required, simplifying installation and reducing potential failure points
- Designed to meet the rigorous demands of high-performance and racing engines
Construction & Design
This MLS head gasket is constructed from multiple embossed layers of stainless steel, providing both strength and the ability to rebound under pressure. The outer layers are coated on both sides with Viton, a high-performance fluorocarbon elastomer known for its excellent heat resistance up to 250°C (482°F) and chemical durability. This coating ensures a reliable seal against harsh sealing environments, including exposure to oil, coolant, and combustion gases.
The gasket’s center shim layer is made from uncoated stainless steel, allowing precise control over thickness to suit specific engine build requirements. This layered design effectively manages the differential expansion and contraction between aluminum heads and cast iron or aluminum blocks, preventing leaks caused by metal movement.
Installation & Fitment
The Cometic MLS Head Gasket is a direct fit replacement for 2011 through 2024 Dodge 6.4L 392 HEMI engines, including those with World Products Man-o-War blocks. Installation requires standard head gasket replacement procedures and does not necessitate additional sealants, thanks to its advanced Viton coating. Proper torque specifications and head bolt tightening sequences should be followed to ensure optimal sealing performance and longevity.
What's Included
- One Cometic MLS Head Gasket .056 LH with 4.120" bore
Ideal For
This head gasket is ideal for performance enthusiasts, engine builders, and professional mechanics working on Dodge 6.4L 392 HEMI engines from 2011 to 2024. It is especially suited for high-output, naturally aspirated, or forced induction applications where reliable sealing under extreme conditions is critical. Whether rebuilding a stock engine or assembling a high-performance race motor, this gasket provides the durability and sealing integrity required for demanding use.
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 MLS Head Gasket .056 LH 4.120" Bore (FRONT): 2011-2024 6.4L 392 HEMI
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C5027-056 Cometic Gasket 11-24 6.4L 392 HEMI MLS Head Gasket. Cometic MLS Head Gaskets deliver superior sealing performance with multiple embossed stainless steel layers and a heat-resistant Viton coating. Designed for high-output engines, these gaskets require no sealants and excel in aluminum-to-aluminum or aluminum-to-cast iron applications. They resist corrosion, withstand shearing forces, and maintain durability under extreme conditions, ensuring reliable engine performance and longevity. Ideal for enthusiasts seeking maximum reliability and strength in demanding environments.
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Cometic Gasket MLS Head Gasket
2011–2024 Dodge 6.4L 392 HEMI
Part #: C5027-056
Overview
The Cometic Gasket MLS Head Gasket .056 LH with a 4.120" bore is engineered specifically for the 2011–2024 Dodge 6.4L 392 HEMI engines. Designed to meet the demands of high-output performance applications, this multi-layer steel (MLS) head gasket delivers superior sealing reliability without the need for additional sealants. Ideal for enthusiasts and professional builders alike, it ensures a durable, leak-free seal between the cylinder head and engine block, even under extreme operating conditions.
Whether you are rebuilding your engine or upgrading for enhanced performance, this gasket provides the strength and resilience necessary to maintain optimal compression and prevent coolant or oil leaks, helping your engine run efficiently and reliably.
Key Features
Cometic MLS head gaskets incorporate advanced materials and design features to provide exceptional sealing performance and durability:
- Multi-layer steel construction for increased strength and flexibility
- Embossed outer layers coated with Viton rubber for superior heat and chemical resistance
- Compressed operating thickness of 0.036" for precise sealing
- Compatible with aluminum heads to aluminum blocks and aluminum heads to cast iron blocks
- Resistant to corrosion and able to withstand shearing forces between dissimilar metals
- Center shim layer of uncoated stainless steel tailored for thickness requirements
- No sealants required, simplifying installation and reducing potential failure points
- Designed to meet the rigorous demands of high-performance and racing engines
Construction & Design
This MLS head gasket is constructed from multiple embossed layers of stainless steel, providing both strength and the ability to rebound under pressure. The outer layers are coated on both sides with Viton, a high-performance fluorocarbon elastomer known for its excellent heat resistance up to 250°C (482°F) and chemical durability. This coating ensures a reliable seal against harsh sealing environments, including exposure to oil, coolant, and combustion gases.
The gasket’s center shim layer is made from uncoated stainless steel, allowing precise control over thickness to suit specific engine build requirements. This layered design effectively manages the differential expansion and contraction between aluminum heads and cast iron or aluminum blocks, preventing leaks caused by metal movement.
Installation & Fitment
The Cometic MLS Head Gasket is a direct fit replacement for 2011 through 2024 Dodge 6.4L 392 HEMI engines, including those with World Products Man-o-War blocks. Installation requires standard head gasket replacement procedures and does not necessitate additional sealants, thanks to its advanced Viton coating. Proper torque specifications and head bolt tightening sequences should be followed to ensure optimal sealing performance and longevity.
What's Included
- One Cometic MLS Head Gasket .056 LH with 4.120" bore
Ideal For
This head gasket is ideal for performance enthusiasts, engine builders, and professional mechanics working on Dodge 6.4L 392 HEMI engines from 2011 to 2024. It is especially suited for high-output, naturally aspirated, or forced induction applications where reliable sealing under extreme conditions is critical. Whether rebuilding a stock engine or assembling a high-performance race motor, this gasket provides the durability and sealing integrity required for demanding use.
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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YEARMAKEMODELSUBMODEL2012 - 2024Chrysler3006.4L 3922011 - 2023DodgeChallenger6.4L 3922011 - 2023DodgeCharger6.4L 3922018 - 2025DodgeDurango6.4L 3922015 - 2021JeepGrand Cherokee6.4L SRT2012 - 2014JeepGrand Cherokee6.4L SRT82022 - 2024JeepGrand Wagoneer6.4L 3922021 - 2025JeepWrangler6.4L 3922013 - 2025Ram25006.4L 3922013 - 2025Ram35006.4L 392
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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.