Cometic Gasket

Cometic Gasket BMW M20B25/M20B27 .045in MLS Cylinder Head Gasket - 85mm Bore

SKU C4394-045

MPN cgsC4394-045

$229.26 · Available to order

Cometic Gasket BMW M20B25/M20B27 .045in MLS Cylinder Head Gasket - 85mm Bore

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.045". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two materials. MLS gaskets have increased strength because they are comprised of multiple layers of stainless steel; which also creates the ability to rebound and resist corrosion. The outer layers are embossed and coated on both sides with Viton (a flour elastomer rubber based material that is heat resistant to 250 C/ 482 F). Viton is designed to meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes. The center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1982–1988BMW528eBase
1987–1993BMW325iBase
1988–1991BMW325iXBase
1984–1987BMW325eBase
1989–1990BMW525iBase
1987–1991BMW325isBase
1986–1987BMW325esBase
Specifications
CategoryEngine Components
Sub-CategoryHead Gaskets
UPC191070112318
CARB ApprovedYes
Prop 65 WarningY
Special OrderYes
Weight1 lb
Dimensions (L×W×H)24 × 9.75 × 0.15 in