Auto Barn
Est. 1957
Cometic BMW 318/Z3 89-98 85mm Bore .040 inch MLS Head Gasket M42/M44 Engine
Cometic Gasket
Cometic Gasket

Cometic BMW 318/Z3 89-98 85mm Bore .040 inch MLS Head Gasket M42/M44 Engine

$155.69

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 1991-1998 BMW 318i. This Cometic Multi-Layer Steel head gasket features a 0.040 inch compressed thickness and 85mm bore for M42/M44 engines.

Key Features

  • Fits 1991-1998 BMW 318i, 1991-1997 BMW 318is, 1995-1999 BMW 318ti, and 1996-1998 BMW Z3.
  • Multi-Layer Steel (MLS) construction offers increased strength and corrosion resistance.
  • Outer layers are coated with Viton, a heat-resistant rubber material rated up to 482°F (250°C).
  • Compressed operating thickness is 0.040 inches.
  • Features an 85mm bore, suitable for M42 and M44 engines.
  • Designed for maximum sealing performance without requiring additional sealants.

⚠️ 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

Secure CheckoutFast Shipping631-982-0042

Product Details

This Cometic Multi-Layer Steel (MLS) head gasket is built with multiple embossed layers of stainless steel, featuring an outer layer coated with Viton rubber. When compressed, it measures 0.040 inches thick and has an 85mm bore, specifically designed for the M42 and M44 engines found in your BMW 318i, 318is, 318ti, and Z3 models from the early 90s through the late 90s.

MLS gaskets are a solid choice for high-output engines because they offer maximum sealing performance without needing additional sealants. They work well with both aluminum-to-aluminum and aluminum-to-cast iron block configurations, effectively handling the shearing forces that can occur between different metals. The multiple stainless steel layers provide increased strength and resistance to corrosion, while the Viton coating on the outer layers can withstand temperatures up to 482 degrees Fahrenheit, making it suitable for demanding sealing environments.

The center layer of this gasket is uncoated stainless steel, and its thickness can be varied to meet different requirements. This particular gasket is designed for a precise fit on the specified BMW models, ensuring reliable performance for your engine rebuild or repair.

Specifications

Brand
Cometic Gasket
Manufacturer Part #
C4348-040
UPC
191070082666

Frequently Asked Questions

Cometic BMW 318/Z3 89-98 85mm Bore .040 inch MLS Head Gasket M42/M44 Engine

$155.69