Cometic Gasket

Fits BMW M30B30V, M30B30, M30B32 engines with 90mm bore

Part #: C4476-066

Overview

The Cometic MLS (Multi-Layer Steel) Cylinder Head Gasket for BMW M30B30V, M30B30, and M30B32 engines is engineered to deliver superior sealing performance for high-output engines. Crafted from multiple embossed layers of stainless steel with a Viton rubber coating on the outer layers, this gasket is designed to withstand the demanding conditions of modern performance applications. Its compressed thickness of 0.036 inches ensures a reliable seal between the cylinder head and engine block, helping to prevent leaks and maintain optimal compression. This gasket is ideal for enthusiasts and professional rebuilders seeking a durable, high-quality replacement that supports engine integrity and longevity. Designed for use with aluminum heads and cast iron or aluminum engine blocks, this MLS gasket effectively manages shearing forces created by different materials, ensuring a secure fit and consistent sealing under high pressure and temperature conditions. Its no-sealant design simplifies installation while providing a dependable seal that resists blowouts and leaks, even in high-performance scenarios.

Key Features

This gasket features a multi-layer steel construction with embossed layers for enhanced strength and durability. The Viton rubber coating on the outer layers provides excellent resistance to heat, oil, and chemicals, ensuring long-lasting performance. Its precise 90mm bore size matches OEM specifications for a perfect fit. The gasket's design helps maintain proper compression and combustion chamber sealing, supporting engine efficiency and power output. Its robust construction makes it suitable for high-performance builds, turbocharged applications, and engines subjected to increased stress.

Construction & Design

Constructed from multiple embossed stainless steel layers, this gasket combines strength and flexibility to handle the shearing forces between different engine materials. The Viton rubber coating enhances sealing capabilities and chemical resistance, ensuring longevity and reliable performance over time.

Installation & Fitment

Designed for straightforward installation, this MLS gasket requires no additional sealants, simplifying the rebuild process. It fits BMW M30B30V, M30B30, and M30B32 engines with a 90mm bore, providing a direct replacement for OEM head gaskets and ensuring proper sealing and engine integrity.

Ideal For

Perfect for engine rebuilds, high-performance upgrades, and restoration projects involving BMW M30 series engines. Suitable for enthusiasts seeking a durable, reliable gasket that supports maximum sealing performance under demanding conditions.