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Cometic MLS Cylinder Head Gasket | BMW M42B18 / M44B19 (86mm Bore) (C4349-027)

Cometic MLS Cylinder Head Gasket | BMW M42B18 / M44B19 (86mm Bore) (C4349-027)

SKU:C4349-027

Out of stock

Regular price $143.09 USD
Regular price $168.92 USD Sale price $143.09 USD
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The Cometic Gasket BMW M42B18/M44B19 .027in 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 load and temperature conditions, while the embossed outer layers coated with Viton rubber provide excellent durability and heat resistance up to 250°C (482°F). This gasket is engineered to meet the demands of both street and performance applications, delivering consistent compression and preventing leaks in demanding environments.

Specifically designed for BMW M42B18 and M44B19 engines with an 86mm bore, this MLS gasket serves as a direct replacement for OEM components. It is suitable for engines requiring precise sealing in various driving conditions, including daily driving and performance tuning. The gasket is a bolt-on upgrade that ensures optimal fitment and sealing integrity. Ideal for rebuilds, upgrades, or repairs, this gasket provides a reliable solution for maintaining engine performance and longevity in BMW models from the specified engine family.

Overview

Cometic Gasket

Fitment Summary

This gasket is designed for BMW M42B18 and M44B19 engines with an 86mm bore, providing a precise seal for these specific models.

Part #: C4349-027

Overview

The Cometic MLS (Multi-Layer Steel) cylinder head gasket is engineered to deliver reliable sealing performance for BMW M42B18 and M44B19 engines. Crafted from three to five layers of stainless steel, this gasket offers enhanced strength, durability, and resilience under demanding conditions. Its design helps maintain optimal compression and prevents leaks, ensuring your engine runs smoothly and efficiently. Ideal for enthusiasts and professionals seeking a high-quality replacement or upgrade, this gasket supports the longevity and performance of your engine.

Key Features

  • Constructed from multiple layers of stainless steel for strength and flexibility
  • Outer layers embossed and coated with Viton rubber for superior sealing
  • Viton coating resistant to temperatures up to 250°C (482°F)
  • Corrosion-resistant materials for long-lasting performance
  • Designed to withstand harsh sealing environments and surface finishes
  • Precise fit for BMW M42B18 and M44B19 engines with 86mm bore

Construction & Design

This gasket features a multi-layer steel construction with embossed outer layers coated in Viton rubber, providing excellent load rebound, sealing integrity, and resistance to heat and corrosion. The stainless steel layers ensure structural strength and flexibility, accommodating surface irregularities and thermal expansion during engine operation.

Installation & Fitment

Designed specifically for BMW M42B18 and M44B19 engines with an 86mm bore, this gasket is a direct replacement that simplifies installation. Proper torque and installation procedures are recommended to ensure optimal sealing and performance.

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