

Specifications
- Brand
- Cometic Gasket
- Part #
- C4394-040
- UPC
- 191070077570

Cometic BMW M20 2.5L/2.7L 85mm .040 inch MLS Head Gasket 325i/525i
$234.76
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Cometic BMW M20 2.5L/2.7L 85mm .040 inch MLS Head Gasket. Built with multiple stainless steel layers and Viton coating for reliable sealing.
Key Features
- Fits BMW M20B25 and M20B27 engines.
- Features a compressed thickness of 0.040 inches.
- Designed with an 85mm bore to match specific engine requirements.
- Constructed from multiple layers of stainless steel for strength and corrosion resistance.
- Outer layers are coated with heat-resistant Viton rubber.
- Suitable for use with aluminum or cast iron engine blocks.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
Cometic Gasket is known for making well-built sealing components, and this Multi-Layer Steel (MLS) head gasket is a prime example. It's designed specifically for BMW M20 engines with 2.5L or 2.7L displacement and an 85mm bore, featuring a compressed thickness of 0.040 inches. This gasket fits a range of popular BMW models, including the 325i, 525i, and 528e, making it a solid option for rebuilding or repairing your engine.
This MLS gasket uses multiple layers of stainless steel for increased strength and resistance to corrosion, which helps it handle the shearing forces between aluminum heads and blocks, or aluminum heads and cast iron blocks. The outer layers are coated with Viton, a heat-resistant rubber material that can handle temperatures up to 482°F (250°C) and works well in tough sealing environments. The center layer is also stainless steel and can be varied to meet different thickness needs. Because it's an MLS design, it doesn't require any additional sealants, simplifying the installation process.
Specifications
- Brand
- Cometic Gasket
- Manufacturer Part #
- C4394-040
- UPC
- 191070077570
Frequently Asked Questions
You Might Also Like
Similar products from the same category
Cometic BMW M20 2.5L/2.7L 85mm .040 inch MLS Head Gasket 325i/525i


