Cometic Gasket BMW M20 2.5L/2.7L 85mm .051 inch MLS Head Gasket

Fitment Summary

Part #: C4394-051

Overview

The Cometic MLS (Multi-Layer Steel) Head Gasket is engineered to deliver superior sealing performance for high-output BMW engines, specifically designed for the M20 2.5L and 2.7L models. Crafted with multiple embossed layers of stainless steel and coated with Viton rubber on the outer layers, this gasket ensures durability and reliable sealing under demanding conditions. Its compressed thickness of 0.051 inches helps maintain optimal engine compression and performance, making it an ideal choice for enthusiasts and professionals seeking a high-quality replacement or upgrade for their BMW engine. This head gasket is suitable for engines with aluminum heads and blocks, as well as aluminum heads on cast iron blocks. Its robust construction helps withstand the shearing forces generated by the different materials, preventing leaks and maintaining engine integrity. Designed to eliminate the need for sealants, it simplifies installation while providing a dependable seal for high-performance applications.

Key Features

This MLS head gasket combines advanced materials and thoughtful design to support your engine's reliability and performance. Key features include:

• Multi-layer steel construction with embossed layers for enhanced strength and flexibility
• Outer layers coated with Viton rubber for improved sealing and resistance to heat and chemicals
• Optimized compressed thickness of 0.051 inches to support proper engine compression
• Designed for high-output engines and demanding driving conditions
• Suitable for aluminum-to-aluminum and aluminum-to-cast iron head and block combinations
• No sealants required, simplifying installation and reducing mess
• Engineered to withstand shearing forces between dissimilar materials

Construction & Design

The gasket's multilayer stainless steel design provides exceptional durability and flexibility, accommodating thermal expansion and contraction during engine operation. The embossed layers enhance sealing integrity, while the Viton rubber coating offers resistance to heat, oil, and chemicals, ensuring long-lasting performance even under high-stress conditions.

Installation & Fitment

This head gasket is designed as a direct replacement for BMW M20 engines, specifically supporting 2.5L and 2.7L configurations. Proper installation requires standard engine rebuild procedures, ensuring a precise fit and optimal sealing. It is recommended to follow manufacturer torque specifications and assembly guidelines for best results.

Ideal For

Perfect for BMW enthusiasts restoring or upgrading their M20 engines, this MLS head gasket supports high-performance builds, engine rebuilds, and maintenance projects aimed at restoring factory reliability or enhancing engine durability.