Cometic
Cometic Subaru FA20 2.0L DOHC 89.5mm Bore .050in MLX Head Gasket LHS
Cometic Subaru FA20 2.0L DOHC 89.5mm Bore .050in MLX Head Gasket LHS
Part number: CGSC4589-050
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Listed for: Subaru FA20 2.0LFitment notes & questions
Cometic Subaru FA20 2.0L DOHC 89.5mm Bore .050in MLX Head Gasket LHS, listed for Subaru with the 2.0L engine. A failed head gasket can mix coolant and oil, push coolant out of the system or cause overheating, so it is a job worth doing once and doing right.
Quick facts
- Brand: Cometic
- Part type: Head gasket
- Listed for: Subaru
- Engine: 2.0L
Listed fitment
- 2008-2010 Dodge Challenger SRT8
- 2006-2010 Dodge Charger SRT8
- 2006-2008 Dodge Magnum SRT8
- 2013-2016 Scion FR-S Base
- 2013-2020 Subaru BRZ Limited
- 2013-2019 Subaru BRZ Premium
- 2015 Subaru BRZ Series.Blue
- 2016 Subaru BRZ Series.HyperBlue
- 2017-2020 Toyota 86 Base
- 2018-2020 Toyota 86 GT
- 2020 Toyota 86 Hakone Edition
- 2017 Toyota 86 Special Edition
- 2019 Toyota 86 TRD Special Edition
Tip: Most head gaskets call for new head bolts and a flat, clean deck surface. Check the head and block before you reassemble.

About this head gasket for the Subaru FA20 2.0L
Head gasket jobs take the top of the engine apart, which is why most people replace the related gaskets and bolts at the same time.
Fitment notes
- Listed for: Subaru FA20 2.0L.
- Engine: the same car can take different parts for each engine option, so check yours.
- Specs, lead time and warranty come from Cometic and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- Head bolts. Many engines use torque-to-yield head bolts that should not be reused.
- Coolant. Refill with the coolant type your engine calls for.
- Valve cover and intake gaskets. They come off during the job, so it is the time to replace them.
More for your car: Subaru Parts · All Head Gaskets · Engine
Questions about Subaru FA20 2.0L head gasket
Will this fit my Subaru FA20 2.0L?
What are signs of a bad head gasket?
Should I resurface the cylinder head?
Where do specs and warranty details come from?
Questions & answers
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