| Year | Make | Model |
|---|---|---|
| 1990 - 2000 | BMW | 3 Series (E36) |
| 1998 - 2007 | BMW | 3 Series (E46) |
| 1972 - 1981 | BMW | 5 Series (E12) |
| 1981 - 1988 | BMW | 5 Series (E28) |
| 1988 - 1997 | BMW | 5 Series (E34) |
| 1976 - 1990 | BMW | 6 Series (E24) |
| 1995 - 2003 | BMW | Z3 |
| 2002 - 2005 | BMW | Z4 |
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Cometic MLS Head Gasket | BMW 5 Series (72-81) / 6 Series (76-90) / 3 Series (81-05) (C4477-098)
Cometic MLS Head Gasket | BMW 5 Series (72-81) / 6 Series (76-90) / 3 Series (81-05) (C4477-098)
SKU:C4477-098
In stock
Regular price
$203.22 USD
Regular price
$239.91 USD
Sale price
$203.22 USD
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▶ Vehicle Fitments
The Cometic Gasket BMW M30B34 MLS Head Gasket is a high-performance multi-layer steel component designed to provide superior sealing for BMW engines from 1982 to 1993. Constructed with multiple embossed layers of stainless steel and outer layers coated with Viton rubber, this gasket offers enhanced durability and resistance to high operating pressures. With a compressed thickness of 0.098 inches, it ensures a reliable seal under demanding conditions, making it suitable for high-output engines. The MLS design eliminates the need for sealants and is engineered to withstand shearing forces between aluminum heads and cast iron or aluminum blocks, delivering maximum sealing performance and longevity.
This head gasket is compatible with BMW models including the 535i, 635i, and 735i equipped with the M30B34 engine, spanning model years 1982 through 1993. It is a direct replacement part that fits both aluminum and cast iron engine components, making it ideal for engine rebuilds, performance upgrades, or repair applications. The gasket’s robust construction ensures it performs reliably in street and performance driving scenarios, providing a secure seal for high compression and boosted engines. Installation involves standard head gasket procedures, and the kit includes the gasket itself, designed for straightforward bolt-on replacement to restore engine integrity.
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Overview
Overview
Cometic Gasket BMW M30B34
Fits 1982–1993 BMW 535i, 635i, 735i with M30B34 engine
Part #: C4477-098
Overview
The Cometic MLS (Multi-Layer Steel) Head Gasket for BMW M30B34 engines is engineered to deliver superior sealing performance for high-output applications. 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 performance engines. It is an ideal choice for enthusiasts and professionals seeking a reliable, durable solution to prevent leaks and maintain optimal compression. With a compressed thickness of 0.098 inches, this gasket helps ensure a proper seal between the cylinder head and engine block, supporting engine integrity and longevity. This gasket is suitable for use with both aluminum and cast iron engine components, making it versatile for various rebuild or upgrade projects. Its robust construction helps resist shearing forces created by the different materials, providing a secure fit that maintains performance and prevents costly leaks. Whether you're restoring a classic BMW or building a high-performance engine, this MLS gasket offers peace of mind and consistent sealing under demanding conditions.Key Features
This MLS head gasket features a multilayer steel design with embossed layers for enhanced strength and durability. The Viton rubber coating on the outer layers improves sealing capabilities and resistance to heat and chemicals. Its precise thickness of 0.098 inches ensures compatibility with high-performance engine setups. The gasket's construction allows it to handle the shearing forces between aluminum and cast iron components, making it suitable for a variety of engine rebuilds and upgrades. Designed to eliminate the need for sealants, it provides a clean, reliable seal that supports engine performance and longevity.Construction & Design
The gasket's multilayer steel construction is engineered for maximum strength and resilience. The embossed layers improve sealing surface contact and help distribute pressure evenly across the gasket. The Viton rubber coating enhances sealing performance and chemical resistance, ensuring long-term durability even under high temperatures and aggressive fluids.Installation & Fitment
Designed specifically for the BMW M30B34 engine, this gasket replaces OEM parts and is intended for straightforward installation during engine rebuilds or head gasket replacements. Proper torque specifications and installation procedures should be followed to ensure optimal sealing and performance.What’s Included
The package includes one MLS head gasket designed for BMW M30B34 engines, providing a direct replacement for factory gaskets and supporting high-performance engine applications.Ideal For
Perfect for automotive enthusiasts, professional rebuilders, and performance tuners working on BMW M30B34 engines, this gasket supports high-output builds and restoration projects that demand reliable sealing and durability.
