Cometic Gasket MLX Head Gasket

2008–2017 Dodge Viper 8.4L V10

Part #: C15432-040

Overview

The Cometic MLX RHS Head Gasket is engineered specifically for the Dodge Viper equipped with the 8.4L V10 engine, covering model years 2008 through 2017. Designed to provide a reliable and durable seal between the cylinder head and engine block, this gasket ensures optimal combustion chamber sealing and maintains engine integrity under high-performance conditions. Ideal for enthusiasts and professionals seeking a high-quality replacement or upgrade, the MLX gasket combines advanced materials and innovative design to deliver consistent performance without the need for additional sealants or re-torquing.

Whether you are rebuilding your Viper’s engine or upgrading for enhanced durability, the Cometic MLX gasket offers a precision fit and superior sealing technology that supports the demanding environment of a high-output V10 powerplant.

Key Features

The Cometic MLX head gasket incorporates cutting-edge technology and materials to meet the rigorous demands of performance engines. Key features include:

• Multi-Layer Stopper (MLX) technology with an integrated stopper layer for enhanced combustion chamber sealing
• Improved clamp load distribution around the cylinder bore to reduce distortion and maintain bore integrity
• Constructed from the same premium materials as Cometic’s MLS head gaskets for durability and reliability
• Coated on both sides with Viton for superior chemical resistance and sealing performance
• No sealants or re-torque required, simplifying installation and maintenance
• Specifically designed for a 4.125" bore diameter and .040" thickness to match factory specifications
• Precision manufacturing ensures consistent fitment and performance on Dodge Viper 8.4L V10 engines

Construction & Design

The Cometic MLX head gasket is crafted using multi-layer steel construction combined with an integrated stopper layer that enhances sealing around the combustion chamber. This design minimizes bore distortion by evenly distributing clamp load, which is critical for maintaining engine performance and longevity. Both sides of the gasket are coated with Viton, a high-performance elastomer known for its excellent resistance to heat, oil, and chemicals, ensuring a reliable seal even under extreme operating conditions.

Manufactured to exacting tolerances, this gasket matches the 4.125" bore and .040" thickness specifications required for the Dodge Viper’s V10 engine, guaranteeing a perfect fit and optimal sealing performance without compromise.

Installation & Fitment

The Cometic MLX RHS Head Gasket is designed for direct replacement on 2008 to 2017 Dodge Viper models equipped with the 8.4L V10 engine. Installation is straightforward and does not require the use of additional sealants or re-torquing after initial installation, simplifying the rebuild or repair process. This gasket fits precisely to OEM specifications, ensuring compatibility with factory cylinder heads and blocks.

For best results, it is recommended to follow standard engine assembly procedures and torque specifications as outlined by the vehicle manufacturer.

What's Included

• One Cometic MLX RHS Head Gasket (4.125" Bore, .040" Thickness)

Ideal For

This head gasket is ideal for Dodge Viper owners, engine builders, and performance enthusiasts who demand a high-quality, durable sealing solution for the 8.4L V10 engine. It is well-suited for engine rebuilds, performance upgrades, and maintenance applications where reliability and precision sealing are critical.