Cometic Gasket

Fits BMW M30B34 and M30B35 Engines

Part #: C4477-060

Overview

The Cometic MLS (Multi-Layer Steel) Cylinder Head Gasket for BMW M30B34 and M30B35 engines is engineered to deliver superior sealing performance under high-performance conditions. 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 environments of high-output engines. Its compressed thickness of 0.060 inches ensures a reliable seal, helping to prevent leaks and maintain optimal compression. This gasket is ideal for enthusiasts and professionals seeking a durable, high-quality replacement that supports engine longevity and performance consistency. Whether rebuilding or upgrading, this gasket provides a dependable solution for maintaining engine integrity.

Key Features

This MLS head gasket features a multi-layer steel construction with embossed layers for enhanced strength and durability. The Viton rubber coating on the outer layers ensures excellent sealing capabilities and resistance to heat and chemicals. Designed to accommodate both aluminum and cast iron engine components, it effectively manages shearing forces created by different materials. The gasket’s precise bore size of 93mm ensures a proper fit for compatible BMW M30 engines, providing a seamless installation experience. Its no-sealant design simplifies assembly while offering maximum sealing performance, making it suitable for high-performance and stock applications alike.

Construction & Design

The gasket’s multilayer steel construction combines strength with flexibility, allowing it to adapt to engine thermal expansion and contraction. The embossed layers improve sealing surface contact, while the Viton rubber coating enhances resistance to oil, coolant, and combustion gases. This robust design ensures long-lasting performance even under elevated temperatures and pressures.

Installation & Fitment

Designed as a direct replacement for OEM head gaskets on BMW M30B34 and M30B35 engines, this gasket requires standard installation procedures. Proper torque specifications and surface preparation are recommended to ensure optimal sealing and longevity.

Ideal For

This gasket is perfect for engine rebuilds, performance upgrades, or restoring original factory specifications on BMW M30 engines. It is suitable for both street and track applications where reliable sealing and durability are critical.