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Koyo SK-C13 Radiator Cap
Koyo Quality begins with our selection of premium OE grade materials.
Koyo SK-C13 Radiator Cap
Item #: 8562827

Koyo SK-C13 Radiator Cap

Item #: 8562827

SGD 64

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What Stands Out

High Pressure Rating
With a 1.3 Bar capacity, this radiator cap effectively increases boiling point and minimizes overheating, ensuring optimal engine performance and longevity.
Durable Design
Constructed from high-quality materials, the Koyo SK-C13 guarantees resilience against wear and tear, providing reliable operation in tough automotive conditions.
Stylish Appearance
The vibrant red color not only adds a sporty touch to your engine compartment but also makes it easy to spot during maintenance, combining functionality with aesthetics.

Product Details

Shop Koyo SK-C13 Radiator Cap at Ubuy Singapore. Get the best prices and deals for genuine Koyo products. Fast shipping and secure payments. Order now!
  • Koyo SK-C13 Type A Radiator Cap Red 1.3 Bar
  • Leading radiator brand in quality, performance, fitment, and application
  • Carefully tested and manufactured in ISO 9001 certified factories
  • True plug and play installation, no modifications needed
  • Engineered with premium materials for durability and heat resistance
  • Designed to withstand harsh outside elements and under-hood heat cycling
Brand NameKoyorad
Model NumberSK-C13
Manufacturer Part NumberSK-C13
OEM Equivalent Part NumberSK-C13
ManufacturerKoyo
UPC847839000753
Global Trade Identification Number00847839000753
Part Interchange InfoSK-C13
Included ComponentsRadiator Caps
Unit Count1.0 Count
Item Type NameRadiator Caps
ColorRed
Exterior FinishPainted
Style NameBrass
Item Dimensions5 x 3 x 2 inches (12.7 x 7.6 x 5.1 cm)
Item Weight0.11 Pounds (50 grams)
Compatible with Vehicle TypeCar, Motorcycle
Automotive Fit TypeVehicle Specific Fit
Closure TypeTwist-On
Material TypeAluminum, Brass
BrandKoyorad
MaterialAluminum, Brass
Item dimensions L x W x H5 x 3 x 2 inches (12.7 x 7.6 x 5.1 cm)

What's in the box

Radiator Caps

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for users seeking to enhance cooling efficiency in high-performance vehicles with increased pressure tolerance.

  • Heat-Prone Climates

    Suitable for drivers in hotter regions where improved radiator pressure can prevent overheating and coolant loss.

  • Restoration Projects

    Perfect for restoring classic cars needing reliable radiator parts without compromising on aesthetic through its vibrant design.

Not Suitable For
  • Standard Vehicles

    Not suitable for regular vehicles with standard operating pressure, which may lead to over-pressurization or leaks.

  • DIY Beginners

    Inexperienced users may struggle with installation and proper compatibility, risking damage to the cooling system.

  • Cold Weather Areas

    In locations with cold temperatures, increased pressure can lead to potential coolant freezing issues or failure.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the Koyo SK-C13 Type A Radiator Cap?

    Answer: The Koyo SK-C13 Type A Radiator Cap is designed to maintain optimal pressure within the cooling system of your vehicle. By sealing the radiator, it prevents coolant from evaporating and helps maintain the necessary pressure for effective heat dissipation. This is crucial for preventing overheating, ensuring your engine runs efficiently. Additionally, the 1.3 Bar pressure rating means it's suitable for many standard vehicles, making it a versatile choice for automotive cooling applications.
  • Question: How do I know if I need to replace my radiator cap?

    Answer: If you notice signs such as coolant leaks, engine overheating, or steam coming from the engine bay, it may be time to replace your radiator cap. A faulty cap can fail to maintain pressure, leading to coolant loss and overheating. Regularly checking the cap for any cracks or wear is wise, as these can lead to cooling system issues. Replacing the cap with a reliable option like the Koyo SK-C13 can help ensure your vehicle stays at the right temperature during operation.
  • Question: Is the Koyo SK-C13 compatible with all vehicles?

    Answer: The Koyo SK-C13 Type A Radiator Cap is compatible with most vehicles, particularly those designed for a 1.3 Bar pressure rating. However, it's essential to check your vehicle's specifications, often found in the owner’s manual or under the hood. This cap is ideal for standard applications and provides a good fit for many common models, enhancing your cooling system's performance without the need for extensive modifications.
  • Question: What are the benefits of using a high-pressure radiator cap?

    Answer: A high-pressure radiator cap, like the Koyo SK-C13 with a 1.3 Bar rating, can significantly improve your engine’s cooling efficiency. By increasing the boiling point of the coolant, it reduces the risk of overheating, especially in demanding driving conditions such as towing or high-speed travel. This cap helps maintain system integrity and optimal performance, making it suitable for both everyday drivers and performance enthusiasts.
  • Question: Can using the Koyo SK-C13 radiator cap improve my car's performance?

    Answer: Yes, using the Koyo SK-C13 radiator cap can enhance your car's overall performance. By maintaining proper pressure in the cooling system, it ensures that the engine temperature stays within an optimal range, allowing for better combustion and efficiency. This is particularly important during prolonged driving sessions or in hot weather, where engine strain can lead to decreased performance. Upgrading to a reliable cap can be a simple yet effective way to keep your vehicle running smoothly.
  • Question: How should I properly install the Koyo SK-C13 radiator cap?

    Answer: To install the Koyo SK-C13 radiator cap, first, ensure that your engine is cool to prevent burns. Simply twist the old cap counterclockwise to remove it, then align the new cap with the radiator opening. Push down gently and turn clockwise until it clicks into place. Ensure it is secure, but avoid over-tightening, which can cause damage to the cap or radiator. This installation process can help maintain your cooling system and prevent overheating.
  • Question: What materials is the Koyo SK-C13 radiator cap made from?

    Answer: The Koyo SK-C13 radiator cap is constructed from durable materials designed to withstand high temperatures and pressures. Its robust design includes rubber seals for an airtight fit, preventing leaks and ensuring consistent pressure within the cooling system. The red color not only adds a stylish touch under the hood but also signals the cap’s specifications clearly, facilitating easy identification during maintenance. Choosing quality materials is essential for the longevity and reliability of your vehicle’s cooling system.
  • Question: Does the Koyo SK-C13 come with any features that enhance its functionality?

    Answer: Yes, the Koyo SK-C13 Type A Radiator Cap features a pressure release valve that helps to regulate the pressure within the cooling system. This prevents pressure build-up, which can lead to damage. Additionally, the cap’s design includes a fail-safe mechanism that releases excess pressure safely, reducing the risk of coolant leaks and ensuring your engine operates correctly under varying conditions. Its thoughtful engineering makes it a reliable choice for any vehicle.
  • Question: What color options are available for the Koyo SK-C13 radiator cap?

    Answer: The Koyo SK-C13 radiator cap is available primarily in a striking red color. This vibrant hue not only serves an aesthetic purpose but also helps distinguish the cap from others in your engine bay, making it easy to access during maintenance. While red is a popular choice due to its visibility, some variations may be found in different designs or colors, though the red cap is favored for its sporty look and distinct identification.
  • Question: Where can I buy Koyo SK-C13 Type A Radiator Cap Red 1.3 Bar in Singapore?

    Answer: You can purchase the Koyo SK-C13 Type A Radiator Cap Red 1.3 Bar on Ubuy. They offer a wide range of automotive products and typically provide a straightforward shopping experience. By shopping at Ubuy, you can ensure that you are getting a quality product while often having access to customer reviews and detailed product information to assist in your decision-making process.

Koyorad Standard SK-C13 Editorial Review

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Customer Reviews & Ratings

4.7
269 customers ratings
  • 5 Star
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  • 4 Star
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  • 3 Star
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  • 2 Star
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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