Specifications
- Brand
- Cometic Gasket
- Part #
- C4954-040
- UPC
- 191070548193

Cometic 2014+ Subaru FA20F 89.5mm Bore .040in MLX Head Gasket - Left
$111.30
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Fits 2015-2021 Subaru WRX. This Cometic MLX head gasket features a .040in thickness and 89.5mm bore for reliable sealing.
Key Features
- Fits 2015-2021 Subaru WRX and 2014-2018 Subaru Forester.
- Multi-Layer Steel (MLS) construction offers increased strength and corrosion resistance.
- Embossed outer layers are coated with Viton, a heat-resistant elastomer rated up to 482°F.
- 89.5mm bore size is suitable for the FA20F engine.
- Compressed thickness is 0.036 inches, with an initial thickness of 0.040 inches.
- Designed for maximum sealing performance in high-output engines.
⚠️ 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
This Cometic Multi-Layer Steel (MLS) head gasket is built for the 2014+ Subaru FA20F engine, specifically for the left side. It features an 89.5mm bore and a compressed operating thickness of 0.036 inches, with an initial thickness of 0.040 inches. MLS gaskets are a solid choice for high-output engines because they offer excellent sealing without needing additional sealants, and they handle the stresses between aluminum heads and cast iron blocks well.
The construction uses multiple layers of stainless steel for increased strength and resistance to corrosion. The outer layers are embossed and coated with Viton, a heat-resistant rubber material that can handle temperatures up to 482 degrees Fahrenheit, making it suitable for demanding sealing environments. The center layer is uncoated stainless steel, which can be varied to achieve different thicknesses, like the 0.040 inches found in this gasket.
Specifications
- Brand
- Cometic Gasket
- Manufacturer Part #
- C4954-040
- UPC
- 191070548193
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Cometic 05-07 Kawasaki KX250 Bottom End Gasket Kit

Cometic Nissan VQ35DE Version 2/VQ35HR/VQ37VHR .075in MLS Cylinder Head Gasket - 97mm Bore - LHS


Cometic 03-05 SRT 2.4L Turbo 87.5mm .030 inch MLS Head Gasket


Cometic 04+ VW Golf GTI / 05+ Jetta/Passat TFSI / 05+ Audi A3/A4/A6 /06+ TT 16v 2.0L 83.5mm .051 inc
Cometic 2014+ Subaru FA20F 89.5mm Bore .040in MLX Head Gasket - Left
