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Cometic MLS Cylinder Head Gasket | BMW M42B18 / M44B19 (85mm Bore) (C4348-075)

Cometic MLS Cylinder Head Gasket | BMW M42B18 / M44B19 (85mm Bore) (C4348-075)

SKU:C4348-075

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Regular price $173.16 USD
Regular price $204.44 USD Sale price $173.16 USD
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The Cometic Gasket BMW M42B18/M44B19 .075in MLS Cylinder Head Gasket is a high-performance sealing component designed for BMW engines. Constructed with three to five layers of stainless steel, this gasket offers enhanced strength, flexibility, and resistance to corrosion. The multilayer steel design ensures reliable sealing under high loads and varying surface finishes, while the embossed outer layers coated with Viton rubber provide superior heat resistance up to 250°C (482°F). This gasket is engineered to withstand harsh operating conditions, making it suitable for both street and performance applications. Its durable construction helps maintain optimal compression and prevent leaks, contributing to engine efficiency and longevity.

Designed specifically for BMW M42B18 and M44B19 engines with an 85mm bore, this MLS gasket is a direct replacement for stock components. It is ideal for engine rebuilds, upgrades, or repairs requiring a high-quality seal. The gasket’s precise dimensions and multilayer steel construction ensure a perfect fit and reliable performance. Installation involves standard procedures for cylinder head gaskets, and it is suitable for use in a variety of driving environments, including daily driving and performance tuning. The kit includes the gasket itself, with no additional components required for installation. This gasket provides a robust sealing solution for BMW enthusiasts seeking durability and performance.

Overview

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 #: C4348-075

Overview

The Cometic MLS (Multi-Layer Steel) cylinder head gasket is engineered to provide a reliable seal for BMW M42B18 and M44B19 engines. Crafted with multiple layers of stainless steel, this gasket offers exceptional strength, durability, and resistance to harsh operating conditions. It is ideal for enthusiasts and professionals seeking a high-quality replacement or performance upgrade that ensures optimal engine sealing and longevity.

This gasket helps maintain proper compression and prevents leaks, supporting engine performance and efficiency. Its robust construction makes it suitable for both stock and modified engines, where maintaining a tight seal under increased loads is critical.

Key Features

  • Constructed from 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 withstand corrosion, load conditions, and surface finishes
  • Precise bore size of 85mm for accurate fitment on specified BMW engines
  • Helps prevent head gasket failures and leaks during high-performance or stock operation

Construction & Design

This gasket features multiple stainless steel layers that are embossed and coated with Viton rubber, providing a resilient and heat-resistant sealing surface. The design ensures consistent compression and a reliable seal across various operating conditions, making it a durable choice for engine rebuilds and upgrades.

Installation & Fitment

Designed specifically for BMW M42B18 and M44B19 engines with an 85mm bore, this gasket requires proper installation following manufacturer torque specifications to ensure optimal sealing and performance.

What’s Included

Includes one MLS cylinder head gasket designed for the specified engine models and bore size.

Ideal For

Perfect for engine rebuilds, performance upgrades, or replacing worn-out gaskets on BMW M42B18 and M44B19 engines to restore reliability and prevent leaks.

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