Skip to product information
1 of 4

Cometic MLS Head Gasket | BMW M30B34 82-93 (C4477-089)

Cometic MLS Head Gasket | BMW M30B34 82-93 (C4477-089)

SKU:C4477-089

Out of stock

Regular price $203.22 USD
Regular price $239.91 USD Sale price $203.22 USD
Special Discounts May Apply at Checkout Sold out

The Cometic MLS head gasket for the BMW M30B34 engine is a high-performance sealing component designed to withstand demanding conditions. Constructed with three to five layers of stainless steel, this gasket offers exceptional strength, flexibility, and corrosion resistance. The embossed outer layers are coated with Viton rubber on both sides, providing enhanced durability and sealing capability in harsh environments. The Viton coating is heat resistant up to 250°C (482°F), ensuring reliable performance under high-temperature conditions. This gasket is engineered to deliver a precise seal, reducing the risk of leaks and maintaining optimal engine compression for improved power and efficiency. Its robust construction makes it suitable for both stock and modified applications, providing a dependable solution for engine rebuilds and performance upgrades.

This gasket is designed specifically for the BMW M30B34 engine from 1982 to 1993, fitting models such as the 535i, 635i, and 735i. It is a direct replacement for the stock head gasket, ensuring compatibility with the original engine specifications. The gasket's dimensions are 93mm with a thickness of .089 inches, tailored to meet the engine’s sealing requirements. Suitable for street and performance use, it is ideal for engine rebuilds, tuning projects, or restoring engine integrity. Installation involves standard head gasket replacement procedures, and the kit includes the gasket itself, ready for bolt-on installation. This product ensures a reliable seal for demanding driving conditions and high-performance applications.

Overview

Cometic Gasket BMW M30B34

Fits 1982–1993 BMW 535i, 635i, 735i with 93mm bore

Part #: C4477-089

Overview

The Cometic MLS head gasket is engineered to provide a reliable seal for BMW M30B34 engines from the early 1980s to the early 1990s. Designed for enthusiasts and professional rebuilders, this gasket offers a high-performance solution that ensures optimal compression and prevents leaks under demanding conditions. Its multi-layer stainless steel construction enhances durability, heat resistance, and sealing integrity, making it ideal for both stock and modified engines seeking improved reliability and longevity.

Key Features

This gasket features a multi-layer stainless steel design with embossed outer layers coated in Viton rubber, providing superior resilience and sealing performance. The key benefits include:

  • Constructed from high-strength stainless steel for durability and corrosion resistance
  • Multi-layer design to accommodate thermal expansion and load variations
  • Viton rubber coating on outer layers for heat resistance up to 250°C (482°F)
  • Engineered for precise fitment on BMW M30B34 engines from 1982 to 1993
  • Designed to withstand harsh sealing environments and surface finishes
  • Helps maintain optimal compression and prevent head gasket failure

Construction & Design

The gasket’s stainless steel layers are embossed and coated with Viton rubber, combining strength with flexibility. This construction allows for effective sealing across varying engine conditions, reducing the risk of leaks and head gasket blowouts. The multilayer design ensures consistent compression and resilience, even under high thermal loads.

Installation & Fitment

Proper installation requires careful surface preparation and torque procedures to ensure optimal sealing. This gasket is designed as a direct replacement for OEM head gaskets on BMW M30B34 engines, fitting models from 1982 through 1993 with a 93mm bore.

What’s Included

This product includes a single MLS head gasket tailored for BMW M30B34 engines, ready for installation during engine rebuilds or head gasket replacements.
View full details