| Year | Make | Model |
|---|---|---|
| 1990 - 2000 | BMW | 3 Series (E36) |
| 1998 - 2007 | BMW | 3 Series (E46) |
| 1981 - 1988 | BMW | 5 Series (E28) |
| 1995 - 2003 | BMW | Z3 |
Cometic MLS Head Gasket | BMW 5 Series (E28) / 3 Series (E36) / Z3 / 3 Series (E46) (C4348-051)
Cometic MLS Head Gasket | BMW 5 Series (E28) / 3 Series (E36) / Z3 / 3 Series (E46) (C4348-051)
SKU:C4348-051
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The Cometic Gasket MLS Head Gasket for BMW 318 and Z3 models from 1989 to 1998 is a high-performance multi-layer steel component designed to provide superior sealing for M42 and M44 engines. Constructed with multiple embossed layers of stainless steel and outer layers coated with Viton rubber, this gasket ensures durability and reliable sealing under high output conditions. With a compressed thickness of 0.051 inches, it offers optimal clearance and compression. The MLS design enhances strength and resistance to shearing forces generated between aluminum heads and blocks or cast iron components, making it suitable for demanding applications. This gasket eliminates the need for sealants, simplifying installation while maintaining maximum sealing performance.
Designed specifically for 1989-1998 BMW 318 and Z3 models equipped with M42 or M44 engines, this gasket is a direct replacement for OEM components. It is ideal for high-performance street and track use, especially in engines subjected to increased power output. The gasket's construction allows it to withstand the thermal and mechanical stresses of high-performance driving, ensuring long-lasting reliability. Installation involves replacing the existing head gasket with this MLS unit, which is compatible with aluminum and cast iron engine blocks. It is suitable for both stock and modified engines, providing a secure seal for enhanced engine performance and durability.
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Overview
Overview
Cometic Gasket
Fits 1989–1998 BMW 318 and Z3 with M42/M44 Engines
Part #: C4348-051
Overview
The Cometic BMW 318 and Z3 89-98 85mm Bore .051 inch MLS Head Gasket is a high-performance sealing solution designed specifically for BMW engines from the late 1980s to the late 1990s. Crafted with advanced multi-layer steel (MLS) technology, this gasket ensures a reliable seal under demanding conditions, making it ideal for enthusiasts and professionals seeking durability and precision. Whether you're rebuilding or upgrading your engine, this gasket helps maintain optimal compression and prevents leaks, supporting engine longevity and consistent performance.Key Features
- Constructed from multiple embossed layers of stainless steel for strength and durability
- Outer layers feature a Viton rubber coating for enhanced sealing capabilities
- Compressed operating thickness of 0.051 inches for precise fitment
- Designed to withstand shearing forces between aluminum and cast iron components
- No sealants required, simplifying installation and reducing mess
- Suitable for aluminum heads to aluminum blocks and aluminum heads to cast iron blocks
- Engineered to support high-output engine applications and modifications
Construction & Design
This MLS head gasket features a multi-layer steel construction with embossed layers that provide superior strength and resilience. The outer layers are coated with Viton rubber, which enhances sealing performance and resistance to heat and chemicals. The gasket's design ensures a precise fit, helping to prevent leaks and maintain consistent compression across the cylinder head and block interface.Installation & Fitment
Designed for straightforward installation, this gasket is intended to replace OEM parts on compatible BMW M42 and M44 engines. Proper torque specifications and installation procedures should be followed to ensure optimal sealing and performance.