Cometic Gasket MLS Head Gasket

Fits BMW 318 and Z3 1989–1998 with 86mm bore

Part #: C4349-060

Overview

The Cometic MLS (Multi-Layer Steel) Head Gasket is engineered to deliver superior sealing performance for high-output engines. Designed specifically for BMW 318 and Z3 models from 1989 to 1998 with an 86mm bore, this gasket is an essential upgrade for enthusiasts and professionals seeking durability and reliability in demanding conditions. Crafted from multiple embossed layers of stainless steel with a Viton rubber coating on the outer layers, it ensures a robust seal that withstands the stresses of high compression and elevated temperatures. The compressed thickness of 0.060 inches provides an optimal balance between sealing integrity and clearance, making it suitable for both stock and modified engine setups. This gasket is ideal for those looking to restore or enhance engine performance while maintaining a high level of reliability. Its design supports the sealing of aluminum heads to aluminum or cast iron blocks, making it versatile across different engine configurations. The gasket’s construction helps prevent leaks, maintain compression, and improve overall engine efficiency, contributing to smoother operation and longer service life.

Key Features

This MLS head gasket features advanced multi-layer steel construction with embossed layers for enhanced strength and durability. The Viton rubber coating on the outer layers provides excellent sealing capabilities and resistance to oil, coolant, and combustion gases. Its precise engineering ensures a perfect fit for the specified BMW models, helping to prevent head gasket failures. The gasket’s design supports high-performance applications by resisting shearing forces between dissimilar materials, ensuring consistent sealing under extreme conditions. Easy to install with no need for sealants, it offers a reliable solution for engine rebuilds and upgrades.

Construction & Design

The gasket is composed of multiple embossed stainless steel layers, each carefully engineered for strength and flexibility. The outer layers are coated with Viton rubber, providing a resilient seal that resists chemical degradation and temperature extremes. The 0.060-inch thickness is optimized for sealing performance without compromising clearance, ensuring compatibility with stock and modified engines.

Installation & Fitment

Designed specifically for BMW 318 and Z3 models from 1989 to 1998 with an 86mm bore, this gasket is a direct replacement for OEM parts. Proper installation requires standard engine rebuild procedures, ensuring a secure and leak-free seal. It is recommended to follow manufacturer torque specifications and procedures for optimal results.

What’s Included

The package includes one MLS head gasket tailored for the specified BMW engine applications, ready for installation during engine rebuilds or repairs.

Ideal For

This gasket is perfect for automotive enthusiasts, professional mechanics, and engine rebuilders seeking a high-quality, durable sealing solution for high-performance BMW engines. It supports restoring engine integrity and optimizing performance in both stock and modified configurations.