Cometic Gasket Head Gasket

Fits BMW 318 and Z3 Models from 1989 to 1998

Part #: C4348-066

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, this gasket is ideal for enthusiasts and professional mechanics seeking reliable, durable sealing solutions. Crafted from multiple embossed layers of stainless steel with a Viton rubber coating on the outer layers, it ensures excellent resistance to heat, pressure, and shearing forces. The compressed thickness of 0.066 inches helps maintain optimal compression and engine integrity under demanding conditions, supporting both stock and modified engine setups. This gasket is suitable for use with aluminum heads and blocks, as well as cast iron components, making it versatile for various engine configurations. Its design eliminates the need for sealants, simplifying installation while providing a secure, leak-free seal. Whether rebuilding or upgrading, this MLS gasket helps maintain engine performance and longevity by preventing leaks and ensuring proper compression.

Key Features

This MLS head gasket features a multi-layer steel construction with embossed layers for enhanced durability and sealing capability. The Viton rubber coating on the outer layers provides excellent resistance to oil, coolant, and combustion gases. Its precise engineering ensures a reliable fit across compatible BMW engines, supporting high-performance applications. The gasket's design helps withstand the shearing forces generated by different materials in the engine, promoting long-term sealing integrity. Easy to install, it offers a maintenance-free solution that supports engine reliability and efficiency.

Construction & Design

The gasket's multilayer steel construction is engineered for maximum strength and durability. The embossed layers improve sealing contact and resistance to deformation under pressure. The outer Viton rubber coating enhances chemical resistance and prevents leaks, ensuring a tight seal over the engine's lifespan.

Installation & Fitment

Designed to fit BMW 318 and Z3 models from 1989 to 1998, this gasket is a direct replacement for OEM parts. Proper installation requires standard engine rebuild procedures, including cleaning mating surfaces and ensuring correct torque specifications. Its precise dimensions support straightforward installation, making it suitable for both professional and DIY mechanics.

Ideal For

Perfect for engine rebuilds, performance upgrades, or restoring original factory specifications on BMW 318 and Z3 models from the late 80s to late 90s. This gasket helps maintain engine integrity and performance, ensuring your vehicle runs smoothly and reliably.