Cometic
Cometic Honda K20/K24 87MM Head Gasket - C4311051
Cometic Honda K20/K24 87MM Head Gasket - C4311051
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Listed for: Honda K20/K24 87MMFitment notes & questions
Honda K20/K24 87MM Head Gasket by Cometic for Honda K20. 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 K20
- Part number: C4311051
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 K20/K24 87MM
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 K20/K24 87MM.
- 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? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
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