COMETIC
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Cometic Gasket Cometic C4285-040 90.0mm Bore x 0.04 Thick MLS Head Gasket
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Cometic Gasket Cometic C4285-040 90.0mm Bore x 0.04 Thick MLS Head Gasket
The Cometic MLS gasket is comprised of three layers of Stainless Steel with a Viton coating that is heat resistant to 2500C or 4820F. The MLS gasket is ideal for both aluminum heads to cast iron blocks and aluminum heads to aluminum blocks. No re-torque is necessary.
Cometic Gasket Cometic C4285-040 90.0mm Bore x 0.04" Thick MLS Head Gasket
Item #: 7083075

Cometic Gasket Cometic C4285-040 90.0mm Bore x 0.04" Thick MLS Head Gasket

Item #: 7083075

XAF 76199

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The Cometic MLS gasket is comprised of three layers of Stainless Steel with a Viton coating that is heat resistant to 2500C or 4820F. The MLS gasket is ideal for both aluminum heads to cast iron blocks and aluminum heads to aluminum blocks. No re-torque is necessary.
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What Stands Out

Perfect Fit
Designed for 90.0mm bore applications, this gasket ensures an optimal fit, reducing leaks and enhancing engine performance compared to standard alternatives.
Durable Material
Made from multi-layer steel (MLS) for superior strength and thermal stability, providing reliable sealing under extreme conditions, outlasting traditional gaskets.
High Pressure Tolerance
Engineered to withstand high compression and temperature, ensuring long-lasting reliability and performance, making it ideal for high-performance engines.

Product Details

Shop for Cometic Gasket C4285-040 90.0mm Bore x 0.04 Thick MLS Head Gasket at Ubuy Equatorial Guinea. Find great deals and discounts on automotive gaskets. Order now!
  • Cometic C4285-040 MLS Head Gasket designed for Nissan 240SX with 2.4L KA24DE engine
  • Three-layered gasket made of stainless steel for increased strength and corrosion resistance
  • Embossed and coated with Viton rubber on both sides for harsh sealing environments
  • Center layer made of uncoated stainless steel for flexibility in thickness
  • Ideal for aluminum heads to cast iron blocks and aluminum heads to aluminum blocks
  • Promotes even torque load, reduces bore distortion, and doesn't require re-torque
Brand NameCOMETIC
UPC191215195763
ManufacturerCometic
Unit Count1.0 Count
ModelC4285-040
Part NumberC4285-040
Item Weight0.7 Pounds (320 grams)
Material TypeStainless,Aluminum,Rubber,Steel
BrandCOMETIC
MaterialStainless,Aluminum,Rubber,Steel

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for users seeking high-performance gaskets for modified engines with precise specifications.

  • Racers

    Perfect for racers looking for durable, lightweight gaskets that can withstand high pressures and temperatures.

  • Engine Builders

    A great choice for engine builders requiring reliable sealing for builds with increased power outputs.

Not Suitable For
  • Casual Drivers

    Not suitable for everyday drivers who prioritize cost over performance and durability in gaskets.

Product Description

Cometic Gasket Cometic C4285-040 90.0mm Bore x 0.04" Thick MLS Head Gasket

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Customer Questions & Answers

  • Question: What are the specifications of the Cometic C4285-040 MLS Head Gasket?

    Answer: The Cometic C4285-040 MLS head gasket features a 90.0mm bore and is 0.04 inches thick. This design utilizes multi-layered steel (MLS) technology, which enhances durability and provides an effective seal under high-pressure conditions. With a thicker profile than standard gaskets, it can accommodate various engine builds, making it ideal for performance applications. This gasket is perfect for setups that require a robust sealing solution, particularly in modified engines where stress and heat can cause traditional gaskets to fail.
  • Question: What materials are used in the construction of the Cometic C4285-040 MLS Head Gasket?

    Answer: The Cometic C4285-040 features multi-layered steel (MLS) construction, which is designed for high-performance applications. MLS gaskets are made up of multiple layers of steel instead of a single layer of material, which allows for better flexibility and thermal performance. This design makes them exceptionally resistant to wear, providing a longer-lasting seal even in extreme conditions. They are particularly beneficial for high-compression and turbocharged engines, where enhanced sealing and durability are critical.
  • Question: Is the Cometic C4285-040 compatible with all engine types?

    Answer: The Cometic C4285-040 is specifically designed for certain engine types and may not be universally compatible. It is crucial to check the compatibility with your engine model and specifications before installation. This gasket is commonly used in high-performance automotive applications where precise fit and durability are required. Ensure that you match the bore and thickness specifications to your engine's requirements for optimal performance.
  • Question: How does the thickness of the Cometic C4285-040 head gasket affect engine performance?

    Answer: The thickness of the Cometic C4285-040 head gasket, at 0.04 inches, influences the compression ratio of your engine. A thicker gasket reduces compression slightly, which can be beneficial in high-performance settings to prevent knocking or detonation. Additionally, it allows for better accommodation of imperfections on the engine surfaces and can handle more extreme operating conditions. This makes it a suitable choice for modified motors that require enhanced sealing without sacrificing performance.
  • Question: Can the Cometic C4285-040 MLS head gasket be reused?

    Answer: Generally, the Cometic C4285-040 MLS head gasket is designed for single-use. While MLS gaskets provide a robust and effective seal initially, reusing them can compromise their integrity and sealing ability. After initial installation, the gaskets can become permanently deformed or develop material fatigue, leading to potential leaks. For optimal performance and reliability, it's recommended to use a new gasket for each rebuild or engine assembly.
  • Question: What benefits does a multi-layer steel (MLS) gasket provide compared to traditional gaskets?

    Answer: Multi-layer steel (MLS) head gaskets, like the Cometic C4285-040, offer several benefits over traditional gaskets. MLS gaskets provide superior sealing performance due to their ability to conform to irregularities in the sealing surfaces, which is essential in high-stress environments. They are also more resilient to heat and pressure, reducing the risk of failure. This makes them particularly suited for racing applications or modified vehicles where enhanced performance and reliability are paramount for engine longevity.
  • Question: What installation tips should I follow for the Cometic C4285-040 head gasket?

    Answer: When installing the Cometic C4285-040 head gasket, it's important to ensure that the engine surfaces are thoroughly cleaned and free from debris. Use a torque wrench to tighten the head bolts to the manufacturer's specifications, applying the correct sequence to maintain even pressure. Additionally, consider using the appropriate sealant if recommended by the gasket manufacturer for added security. Proper installation is crucial, as it can significantly affect the gasket's performance and the overall operation of the engine.
  • Question: What applications is the Cometic C4285-040 head gasket suitable for?

    Answer: The Cometic C4285-040 head gasket is ideal for high-performance and racing applications where a reliable seal is crucial. It is suitable for modified and naturally aspirated engines that operate under high pressure and temperature conditions. Additionally, this gasket can be utilized in turbocharged engines that demand robust sealing solutions to prevent leaks and maintain optimal performance. If you're building a high-compression or forced-induction setup, this gasket is designed to meet those specific needs.
  • Question: How does the Cometic C4285-040 compare with other head gaskets on the market?

    Answer: The Cometic C4285-040 stands out among other head gaskets due to its advanced multi-layered steel (MLS) construction, which provides enhanced durability and sealing capabilities. Unlike traditional single-layer gaskets, MLS designs excel in high-pressure environments, making them a preferred choice for performance enthusiasts. Additionally, Cometic gaskets are known for their precision manufacturing and rigorous quality control, ensuring a reliable fit and long-lasting performance. This makes the C4285-040 an excellent investment for those seeking exceptional engine sealing in demanding applications.
  • Question: Where can I buy Cometic Gasket Cometic C4285-040 in Equatorial Guinea?

    Answer: You can buy the Cometic Gasket Cometic C4285-040 from Ubuy. Ubuy offers a convenient platform to purchase automotive parts, including high-performance head gaskets. Their online store provides detailed product information, ensuring you make an informed decision before your purchase. With efficient customer service, Ubuy is a reliable choice for acquiring this quality gasket in Equatorial Guinea.

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Pros

  • Excellent sealing capability
  • Durable construction
  • Resistant to high temperatures
  • Fits perfectly with OEM specifications
  • Improves engine performance

Cons

  • Limited color options available.

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Order now and get it around Sunday, August 23

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Features & Benefits

  • Comprised of three layers of Stainless Steel
  • Ideal for both aluminum heads to cast iron blocks and aluminum heads to aluminum blocks
  • Promotes an even torque load across the sealing surface
  • No re-torque is necessary
  • Viton coating is heat resistant to 2500C or 4820F
  • Reduces bore distortion

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