Cometic
Cometic Honda B18A / B18B / B20 NON-VTEC .043in MLX Head Gasket 85mm Bore
Cometic Honda B18A / B18B / B20 NON-VTEC .043in MLX Head Gasket 85mm Bore
Regular price
$118.74 USD
Regular price
$131.93 USD
Sale price
$118.74 USD
Shipping calculated at checkout.
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Honda B18AFitment notes & questions
Head gasket by Cometic for Honda. 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: Honda
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 Honda B18A
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: Honda B18A.
- 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: Honda Parts · All Head Gaskets · Engine
Questions about Honda B18A head gasket
Will this fit my Honda B18A?
It is listed for the Honda B18A. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
What are signs of a bad head gasket?
Common signs are overheating, white exhaust smoke, coolant loss with no visible leak, and milky oil.
Should I resurface the cylinder head?
If the head is warped or the surface is damaged, a machine shop can check and resurface it before the new gasket goes on.
Where do specs and warranty details come from?
From Cometic. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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