Cometic Gasket

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

Part #: C4476-051

Overview

The Cometic MLS (Multi-Layer Steel) Cylinder Head Gasket is engineered to deliver superior sealing performance for high-output engines. Crafted from multiple embossed layers of stainless steel with Viton rubber outer coatings, this gasket is designed to withstand the demanding conditions of modern, high-performance engines. It is an ideal choice for enthusiasts and professional rebuilders seeking reliable sealing between the cylinder head and engine block, whether working with aluminum or cast iron components. The compressed thickness of 0.051 inches ensures a precise fit and optimal sealing, helping to prevent leaks and maintain engine integrity under increased power and heat. This gasket is suitable for a range of BMW M30 engines, providing a durable and effective solution for engine rebuilds, upgrades, or repairs that require a high-quality MLS gasket. Its construction supports maximum sealing performance without the need for additional sealants, simplifying installation and ensuring long-term reliability.

Key Features

Designed with multiple embossed stainless steel layers for enhanced strength and durability, the gasket features a Viton rubber coating on the outer layers for improved sealing and resistance to heat and chemicals. Its precise 0.051-inch thickness helps maintain proper compression and sealing integrity. The gasket's construction allows it to handle shearing forces created by different materials, making it suitable for both aluminum and cast iron engine components. This gasket is engineered to support high-performance applications and rebuilds, providing a reliable seal for demanding engine conditions.

Construction & Design

The gasket's multilayer steel construction with embossed layers ensures a robust and uniform seal. The Viton rubber coating enhances sealing performance and chemical resistance, while the precise machining guarantees a perfect fit for the specified bore size. The design accommodates thermal expansion and shearing forces, maintaining integrity over extended use.

Installation & Fitment

This MLS head gasket is designed for straightforward installation on compatible BMW M30B30V, M30B30, and M30B32 engines with a 90mm bore. Proper torque specifications and installation procedures should be followed to ensure optimal sealing and engine performance.

What’s Included

The package includes one MLS cylinder head gasket tailored for the specified engine models and bore size, ready for installation in rebuild or upgrade projects.

Ideal For

This gasket is perfect for engine rebuilds, high-performance upgrades, or repairs on BMW M30 series engines, especially where maximum sealing reliability and durability are required to support increased power and heat.