Cometic
Cometic Subaru EZ30 Flat 6 3.0L 90mm Bore .018 inch MLS Head Gasket Left
Cometic Subaru EZ30 Flat 6 3.0L 90mm Bore .018 inch MLS Head Gasket Left
Part number: CGSC5861-018
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- Free fitment check before you order
Listed for: Subaru EZ30 FlatFitment notes & questions
Head gasket by Cometic for Subaru with the 3.0L engine. The head gasket seals the cylinder head to the block, keeping combustion pressure in the cylinders and coolant and oil in their own passages.
Quick facts
- Brand: Cometic
- Part type: Head gasket
- Listed for: Subaru
- Engine: 3.0L
Listed fitment
- 2002-2004 Subaru Outback H6
- 2004 Subaru Outback H6 35th Anniversary Edition
- 2004 Subaru Outback H6 VDC
- 2002-2004 Subaru Outback L.L. Bean
- 2005 Subaru Outback R
- 2005 Subaru Outback R L.L. Bean Edition
- 2002-2003 Subaru Outback VDC
- 2005 Subaru Outback VDC Limited
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 EZ30 Flat
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 EZ30 Flat.
- 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? Send us your year, make, model, engine and trim and we'll check before you order.
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 EZ30 Flat head gasket
Will this fit my Subaru EZ30 Flat?
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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