Cometic Gasket

Fitment Summary

This gasket is designed for BMW M42B18 and M44B19 engines, featuring an 85mm bore size, suitable for specific models within these engine families.

Part #: C4348-027

Overview

The Cometic MLS (Multi-Layer Steel) Cylinder Head Gasket is engineered to provide a reliable seal between the engine block and cylinder head in BMW M42B18 and M44B19 engines. Crafted from multiple layers of stainless steel, this gasket offers enhanced strength, durability, and resistance to harsh operating conditions. Its design aims to support optimal engine performance by maintaining a consistent seal under high loads and temperature fluctuations, making it an ideal choice for enthusiasts and professionals seeking a high-quality replacement or upgrade for their engine rebuilds or repairs. This gasket is particularly suited for those who demand precision and longevity from their engine components. Whether you're restoring a classic BMW or upgrading your current setup, this gasket helps ensure a tight seal, reducing the risk of leaks and maintaining proper compression for efficient combustion.

Key Features

This gasket features advanced materials and thoughtful design to meet the demands of high-performance applications:

• Constructed with three to five layers of stainless steel for strength and flexibility
• Outer layers embossed and coated with Viton rubber for enhanced sealing capabilities
• Viton coating resistant to temperatures up to 250°C (482°F), ensuring durability in demanding environments
• Designed to accommodate the specific bore size of 85mm for precise fitment
• Corrosion-resistant materials to withstand harsh engine conditions
• Engineered to provide a consistent, reliable seal during high-performance driving or engine rebuilds

Construction & Design

The gasket's multilayer stainless steel construction ensures resilience and flexibility, allowing it to rebound and maintain a tight seal even under thermal expansion and contraction. The embossed outer layers, coated with Viton rubber, enhance sealing performance and resistance to heat, oil, and other engine fluids, contributing to long-term reliability.

Installation & Fitment

Proper installation is critical for optimal performance. This gasket is designed to fit specific BMW M42B18 and M44B19 engines with an 85mm bore, ensuring a precise and secure seal. It is recommended to follow manufacturer torque specifications and installation procedures to achieve the best results.

Ideal For

This gasket is ideal for BMW enthusiasts, rebuilders, and mechanics seeking a high-quality sealing solution for engine rebuilds, repairs, or performance upgrades on M42B18 and M44B19 engines. It supports engine longevity and consistent performance in demanding driving conditions.