Cometic Gasket MLX Cylinder Head Gasket

2011–2019 Dodge Challenger / 2012–2014 Chrysler 300 / 2012–2019 Dodge Charger / 2012–2019 Jeep Grand Cherokee / 2014–2019 Ram 2500 & 3500 / 2018–2019 Dodge Durango 6.4L Apache Gen-3 Hemi

C15172-032

Overview:

The Cometic Gasket .032in MLX Cylinder Head Gasket is engineered specifically for the Chrysler 6.4L Apache Gen-3 Hemi engine, delivering reliable sealing performance for high-output applications. Designed to fit the right-hand side (RHS) cylinder head, this gasket is an essential component for enthusiasts and professionals seeking durable, leak-free operation in demanding conditions.

Ideal for a wide range of vehicles including Dodge Challenger, Charger, Chrysler 300, Jeep Grand Cherokee, Ram 2500 and 3500, and Dodge Durango models, this gasket ensures optimal compression and prevents coolant and oil leaks. Whether you’re rebuilding, upgrading, or maintaining your Hemi engine, the Cometic MLX gasket offers peace of mind with its precision fit and robust construction.

Key Features:

Built to meet the rigorous demands of performance and heavy-duty engines, the Cometic MLX Cylinder Head Gasket offers:

• Thickness of .032 inches for precise sealing and proper combustion chamber volume
• 4.150-inch bore size tailored for the 6.4L Gen-3 Hemi engine
• Right-hand side (RHS) fitment for exact compatibility with specified vehicles
• Multi-layer steel (MLS) construction for enhanced durability and heat resistance
• Superior sealing against combustion gases, coolant, and oil leaks
• Designed to withstand high cylinder pressures and thermal cycling
• Compatible with factory and aftermarket cylinder heads and blocks
• Manufactured to OEM specifications ensuring a reliable replacement

Construction & Design:

The Cometic MLX gasket features a multi-layer steel (MLS) design, which incorporates multiple layers of high-grade stainless steel with elastomer coatings. This construction provides excellent conformability to cylinder head and block surfaces, ensuring a tight seal even under extreme thermal and mechanical stresses. The .032-inch thickness is optimized to maintain proper head gasket crush and combustion chamber volume, critical for maintaining engine performance and longevity.

Each gasket undergoes precision manufacturing to meet stringent quality standards, delivering consistent thickness and bore dimensions. The advanced coating technology enhances sealing capabilities and resists corrosion, making it suitable for both street and performance applications.

Installation & Fitment:

Installation of the Cometic MLX Cylinder Head Gasket is straightforward for experienced mechanics and professional engine builders. It is designed as a direct replacement for the right-hand side cylinder head gasket on the 6.4L Gen-3 Hemi engine. No modifications to the cylinder head or block are required when used with compatible vehicles.

Proper surface preparation and torque specifications should be followed to ensure optimal sealing and gasket longevity. This gasket fits a broad range of vehicles, including:

• Dodge Challenger (2011–2019)
• Chrysler 300 (2012–2014)
• Dodge Charger (2012–2019)
• Jeep Grand Cherokee (2012–2019)
• Ram 2500 and 3500 (2014–2019)
• Dodge Durango (2018–2019)

What's Included:

• One (1) Cometic Gasket .032in MLX Cylinder Head Gasket, RHS

Ideal For:

This gasket is perfect for automotive enthusiasts, professional mechanics, and performance builders working on Chrysler 6.4L Gen-3 Hemi engines. It is especially suited for those restoring or upgrading Dodge Challenger, Charger, Chrysler 300, Jeep Grand Cherokee, Ram 2500/3500, and Dodge Durango models who demand reliable sealing under high-performance or heavy-duty conditions.

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.