| 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 |
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Cometic MLS 85mm Bore .080 inch Head Gasket | BMW 318/Z3 (89-98) (C4348-080)
Cometic MLS 85mm Bore .080 inch Head Gasket | BMW 318/Z3 (89-98) (C4348-080)
SKU:C4348-080
In stock
Regular price
$186.45 USD
Regular price
$220.11 USD
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$186.45 USD
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▶ Vehicle Fitments
The Cometic Gasket MLS Head Gasket for BMW 318 and Z3 models from 1989 to 1998 is a high-performance sealing component designed for M42 and M44 engines. Constructed with multiple embossed layers of stainless steel and featuring outer layers coated with Viton rubber, this gasket offers superior durability and sealing capabilities. The compressed operating thickness is 0.080 inches, ensuring a reliable seal under high output conditions. These MLS (Multi-Layer Steel) gaskets are engineered to handle the shearing forces between aluminum heads and blocks or cast iron components, making them ideal for demanding engine applications. They eliminate the need for sealants, simplifying installation while providing maximum sealing performance for high-performance and modified engines.
This gasket is specifically designed as a direct replacement for compatible BMW engines from 1989 to 1998, fitting models with 85mm bore sizes. Suitable for both street and performance use, it ensures a secure seal in high-stress environments such as boosted or high-compression setups. Installation involves replacing the existing head gasket with this MLS component, which is compatible with aluminum-to-aluminum or aluminum-to-cast iron configurations. The kit includes the head gasket itself, with no additional components required. It is an excellent upgrade for enthusiasts seeking improved sealing reliability and engine durability in street, track, or modified applications.
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Overview
Overview
Cometic Gasket
Fits BMW 318 and Z3 1989–1998 with 85mm Bore
Part #: C4348-080
Overview
The Cometic MLS (Multi-Layer Steel) Head Gasket for BMW 318 and Z3 models from 1989 to 1998 is engineered to deliver superior sealing performance for high-output engines. Crafted from multiple embossed layers of stainless steel with a Viton rubber coating on the outer layers, this gasket is designed to withstand the demanding conditions of modern engine rebuilds and performance upgrades. Its compressed thickness of 0.080 inches ensures a reliable seal between the cylinder head and engine block, helping to prevent leaks and maintain optimal compression. This gasket is ideal for enthusiasts and professional rebuilders seeking a durable, high-quality solution that supports engine longevity and performance consistency.Key Features
This MLS head gasket combines advanced materials and thoughtful design to provide a robust sealing solution. Key features include:- Constructed from multiple embossed stainless steel layers for strength and durability
- Outer layers coated with Viton rubber for enhanced sealing and chemical resistance
- Designed to accommodate high-performance and high-compression engines
- Suitable for aluminum heads to aluminum or cast iron blocks
- Requires no sealants for installation, simplifying the rebuild process
- Engineered to withstand shearing forces between different engine materials
- Optimized for 85mm bore applications in BMW 318 and Z3 models
Construction & Design
The gasket’s multilayer steel construction ensures excellent structural integrity and resilience under high pressure and temperature conditions. The embossed layers provide precise sealing surfaces, while the Viton rubber coating enhances flexibility and chemical resistance, making it suitable for various engine configurations and rebuild scenarios.Installation & Fitment
Designed specifically for BMW 318 and Z3 models from 1989 to 1998 with an 85mm bore, this gasket offers a direct replacement for OEM parts. Proper installation requires standard engine rebuild procedures, ensuring a secure fit and optimal sealing performance.Ideal For
This gasket is perfect for engine rebuilders, performance enthusiasts, and mechanics aiming to restore or upgrade BMW engines with a reliable, high-quality sealing component that supports engine durability and performance.
