Cometic
Cometic MLS Head Gaskets - C5246023
Cometic MLS Head Gaskets - C5246023
Regular price
$118.99 USD
Regular price
Sale price
$118.99 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
Ensure your engine runs smoothly with the Cometic Head Gasket, designed for reliable performance and durability across various vehicle models.
- Multi-layer stainless steel construction offers superior sealing capabilities, preventing leaks and ensuring optimal engine performance.
- Precision bore size of 4.100 in. provides a perfect fit for your engine, enhancing combustion efficiency and power output.
- Compressed thickness of just 0.023 in. maintains a tight seal while allowing for thermal expansion, improving longevity.
- Compatible with 18 or 23 degree heads, making it ideal for a variety of Chevrolet, GMC, Pontiac, Oldsmobile, Buick, Checker, Avanti, and Excalibur models from 1991 to 2002.
- Sold individually, allowing you to purchase exactly what you need without excess.
This Cometic Head Gasket (part number C5246023) is engineered to meet the demands of high-performance engines, ensuring you get the most out of your vehicle.
Upgrade your engine's reliability with this high-quality head gasket from Cometic.

Before you order: fitment and what to plan
The head gasket seals the cylinder head to the block, keeping combustion pressure in the cylinders and coolant and oil in their own passages.
Fitment notes
- 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 fitmentPlan the whole job
- 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: Head Gaskets · All Head Gaskets · Engine
Questions about head gasket
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim 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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