| Year | Make | Model |
|---|---|---|
| 1982 - 1994 | BMW | 3 Series (E30) |
| 1981 - 1988 | BMW | 5 Series (E28) |
| 1988 - 1997 | BMW | 5 Series (E34) |
| 1976 - 1990 | BMW | 6 Series (E24) |
| 1986 - 1991 | BMW | M3 |
| 1985 - 1988 | BMW | M5 I (E28) |
| 1979 - 1993 | Ford | Mustang |
| 1989 - 1993 | Toyota | Celica |
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Cometic MLS Cylinder Head Gasket | BMW M20B25/M20B27 (85mm Bore) (C4394-027)
Cometic MLS Cylinder Head Gasket | BMW M20B25/M20B27 (85mm Bore) (C4394-027)
SKU:C4394-027
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Regular price
$215.78 USD
Regular price
$254.72 USD
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$215.78 USD
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▶ Vehicle Fitments
The Cometic Gasket BMW M20B25/M20B27 .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 exceptional 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 enhanced durability and heat resistance up to 250°C (482°F). This gasket is engineered to withstand harsh environments and demanding engine applications, delivering consistent compression and preventing leaks for optimal engine performance.
Specifically designed for BMW M20B25 and M20B27 engines with an 85mm bore, this MLS gasket serves as a direct replacement for stock components. It is suitable for use in performance builds, rebuilds, or upgrades where reliable sealing is critical. The gasket's precise dimensions and multilayer construction make it ideal for street and track applications, ensuring long-lasting performance. Installation involves standard head gasket replacement procedures, and the kit includes the gasket itself, ready for seamless fitment in compatible BMW engines.
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Overview
Overview
Cometic Gasket
Fitment Summary
This gasket is designed for BMW M20B25 and M20B27 engines with an 85mm bore, suitable for applications requiring a .027 inch MLS cylinder head gasket.
Part #: C4394-027
Overview
The Cometic MLS cylinder head gasket is engineered to provide a reliable seal for BMW M20B25 and M20B27 engines. Crafted with multiple layers of stainless steel, this gasket offers enhanced strength, durability, and resistance to corrosion. Its design is ideal for enthusiasts and professionals seeking a high-quality replacement or upgrade to ensure optimal engine performance and longevity. The gasket’s construction helps maintain proper compression and prevents leaks under demanding conditions, making it suitable for both stock and modified engines.
Key Features
- Constructed with three to five layers of stainless steel for strength and flexibility
- Outer layers embossed and coated with Viton rubber for superior sealing
- Viton coating withstands temperatures up to 250°C (482°F), ensuring heat resistance
- Designed to resist corrosion and rebound for consistent sealing performance
- Precise bore size of 85mm for accurate fitment on specified BMW engines
- Engineered to meet the demands of high-performance and daily driving applications
Construction & Design
This gasket features a multi-layer stainless steel construction, with embossed outer layers coated in Viton rubber. The combination of materials ensures a durable, flexible, and heat-resistant seal capable of withstanding harsh engine environments. The embossed design enhances sealing surface contact, reducing the risk of leaks and improving overall engine reliability.
Installation & Fitment
Designed specifically for BMW M20B25 and M20B27 engines with an 85mm bore, this gasket is a direct replacement for OEM parts. Proper installation requires standard engine gasket procedures, ensuring a secure fit and optimal sealing performance. It is recommended to follow manufacturer torque specifications and surface preparation guidelines for best results.
