Cometic MLS Head Gasket (4.125" Bore, .051" Thickness): Dodge Viper 8.4L V10 2008 - 2017
Cometic Gasket MLS Head Gasket
2008–2017 Dodge Viper 8.4L V10
Part #: C5107-051
Overview
The Cometic MLS Head Gasket with a 4.125" bore and .051" thickness is engineered specifically for the Dodge Viper 8.4L V10 engines produced between 2008 and 2017. Designed to provide a reliable and durable seal between the cylinder head and engine block, this gasket ensures optimal engine performance and longevity. Ideal for enthusiasts and professional mechanics alike, it addresses the demanding conditions of high-performance engines by maintaining a consistent seal under extreme heat and pressure.
Whether you are performing an engine rebuild, upgrade, or maintenance, this gasket offers peace of mind with its superior construction and materials. It is recommended to purchase two units to cover both cylinder head sides for a complete replacement.
Key Features
Cometic’s MLS head gasket incorporates advanced technology and materials to meet the rigorous demands of high-performance V10 engines. Key features include:
- Multi-Layer Steel (MLS) construction with three to five layers of stainless steel for enhanced strength and durability
- Embossed outer layers that improve sealing by conforming to surface irregularities
- Viton rubber coating on both sides of the gasket for superior sealing and resistance to oil, coolant, and combustion gases
- Heat resistance up to 250°C (482°F), suitable for high-temperature engine environments
- Corrosion-resistant stainless steel layers to extend gasket life
- Precision bore size of 4.125" and thickness of .051" to match factory specifications
- Designed to withstand harsh sealing environments, varying load conditions, and diverse surface finishes
Construction & Design
The Cometic MLS head gasket is crafted from multiple layers of high-grade stainless steel, which provides exceptional strength and the ability to rebound under pressure. This multi-layer design ensures a tight, reliable seal that adapts to the thermal expansion and contraction of engine components. The embossed outer layers enhance the gasket’s ability to seal against microscopic surface imperfections, preventing leaks and maintaining compression.
Both sides of the gasket are coated with a Viton rubber material, known for its excellent chemical resistance and durability. This coating helps the gasket maintain its seal even under extreme heat and exposure to engine fluids, making it ideal for the demanding environment of the Dodge Viper’s V10 engine.
Installation & Fitment
This head gasket is a direct fit replacement for the 2008 through 2017 Dodge Viper equipped with the 8.4L V10 engine. Installation requires removal of the cylinder heads and proper surface preparation to ensure optimal sealing. It is recommended to replace both head gaskets simultaneously, purchasing two units for a complete job. Professional installation is advised to ensure correct torque specifications and gasket alignment, preventing potential leaks and ensuring engine reliability.
What's Included
- One Cometic MLS Head Gasket (4.125" Bore, .051" Thickness)
- Note: Purchase quantity of two recommended for both cylinder head sides
Ideal For
This gasket is ideal for Dodge Viper owners, automotive enthusiasts, and professional mechanics performing engine rebuilds, upgrades, or repairs on the 8.4L V10 engine. It is especially suited for those seeking a durable, high-quality sealing solution capable of withstanding the high heat and pressure generated by this powerful engine.
Original: $134.31
-70%$134.31
$40.29

Description
Cometic Gasket MLS Head Gasket
2008–2017 Dodge Viper 8.4L V10
Part #: C5107-051
Overview
The Cometic MLS Head Gasket with a 4.125" bore and .051" thickness is engineered specifically for the Dodge Viper 8.4L V10 engines produced between 2008 and 2017. Designed to provide a reliable and durable seal between the cylinder head and engine block, this gasket ensures optimal engine performance and longevity. Ideal for enthusiasts and professional mechanics alike, it addresses the demanding conditions of high-performance engines by maintaining a consistent seal under extreme heat and pressure.
Whether you are performing an engine rebuild, upgrade, or maintenance, this gasket offers peace of mind with its superior construction and materials. It is recommended to purchase two units to cover both cylinder head sides for a complete replacement.
Key Features
Cometic’s MLS head gasket incorporates advanced technology and materials to meet the rigorous demands of high-performance V10 engines. Key features include:
- Multi-Layer Steel (MLS) construction with three to five layers of stainless steel for enhanced strength and durability
- Embossed outer layers that improve sealing by conforming to surface irregularities
- Viton rubber coating on both sides of the gasket for superior sealing and resistance to oil, coolant, and combustion gases
- Heat resistance up to 250°C (482°F), suitable for high-temperature engine environments
- Corrosion-resistant stainless steel layers to extend gasket life
- Precision bore size of 4.125" and thickness of .051" to match factory specifications
- Designed to withstand harsh sealing environments, varying load conditions, and diverse surface finishes
Construction & Design
The Cometic MLS head gasket is crafted from multiple layers of high-grade stainless steel, which provides exceptional strength and the ability to rebound under pressure. This multi-layer design ensures a tight, reliable seal that adapts to the thermal expansion and contraction of engine components. The embossed outer layers enhance the gasket’s ability to seal against microscopic surface imperfections, preventing leaks and maintaining compression.
Both sides of the gasket are coated with a Viton rubber material, known for its excellent chemical resistance and durability. This coating helps the gasket maintain its seal even under extreme heat and exposure to engine fluids, making it ideal for the demanding environment of the Dodge Viper’s V10 engine.
Installation & Fitment
This head gasket is a direct fit replacement for the 2008 through 2017 Dodge Viper equipped with the 8.4L V10 engine. Installation requires removal of the cylinder heads and proper surface preparation to ensure optimal sealing. It is recommended to replace both head gaskets simultaneously, purchasing two units for a complete job. Professional installation is advised to ensure correct torque specifications and gasket alignment, preventing potential leaks and ensuring engine reliability.
What's Included
- One Cometic MLS Head Gasket (4.125" Bore, .051" Thickness)
- Note: Purchase quantity of two recommended for both cylinder head sides
Ideal For
This gasket is ideal for Dodge Viper owners, automotive enthusiasts, and professional mechanics performing engine rebuilds, upgrades, or repairs on the 8.4L V10 engine. It is especially suited for those seeking a durable, high-quality sealing solution capable of withstanding the high heat and pressure generated by this powerful engine.























