Mishimoto
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Mishimoto MMRC-13-SM High-Pressure Radiator Cap, 1.3 Bar, Small
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Mishimoto MMRC-13-SM High-Pressure Radiator Cap, 1.3 Bar, Small
The Mishimoto High-Pressure 1.3 Bar Radiator Cap will keep coolant where it needs to be flowing within the system.
Mishimoto MMRC-13-SM High-Pressure Radiator Cap, 1.3 Bar, Small
Item #: 3060849

Mishimoto MMRC-13-SM High-Pressure Radiator Cap, 1.3 Bar, Small

86% of respondents would recommend this to a friend

Item #: 3060849

BZD 81

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*All items will import from US

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Order now and get it around Saturday, September 26
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The Mishimoto High-Pressure 1.3 Bar Radiator Cap will keep coolant where it needs to be flowing within the system.
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What Stands Out

High Pressure
Designed to handle up to 1.3 bar, enhancing cooling efficiency and preventing overheating, ideal for performance-driven vehicles.
Universal Fit
Compatible with various radiator neck sizes, ensuring flexibility and ease of installation across multiple car models.
Durable Design
Constructed for longevity, this radiator cap provides reliable performance, ensuring a consistent cooling system operation under various driving conditions.

Product Details

Shop the Mishimoto High-Pressure 1.3 Bar Radiator Cap Small online at Ubuy Belize. Improve engine cooling efficiency with this performance radiator cap.
Brand NameMishimoto
Model NumberMMRC-13-SM
Manufacturer Part NumberMMRC-13-SM
Number of Items1
OEM Equivalent Part NumberMMRC-13-SM
ManufacturerMishimoto
UPC748354012132
Global Trade Identification Number00748354012132
Unit Count1 Count
Included ComponentsSmall Radiator Cap
Item Type NameMishimoto MMRC-13-SM High-Pressure 1.3 Bar Radiator Cap Small , Black
ColorBlack
Exterior FinishPainted
Style NameModern
Item Dimensions2.54 x 2.54 x 7.62 inches (6.5 x 6.5 x 19.4 cm)
Item Weight0.04 kg
Compatible with Vehicle TypeImport Vehicles
Automotive Fit TypeVehicle Specific Fit
Closure TypeTwist-On
Material TypeAlloy Steel
BrandMishimoto
MaterialAlloy Steel
Item dimensions L x W x H2.54 x 2.54 x 7.62 inches (6.5 x 6.5 x 19.4 cm)

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for car enthusiasts seeking improved cooling efficiency during high-performance driving conditions.

  • Daily Drivers

    Great for regular vehicles needing a reliable solution to prevent overheating and maintain optimal engine temperature.

  • Modified Vehicles

    Perfect for modified cars requiring a higher pressure cap to handle increased thermal loads.

Not Suitable For
  • Lower Pressure Systems

    Not suitable for vehicles designed for lower pressure systems, as it may cause damage.

Product Description

Mishimoto MMRC-13-SM High-Pressure Radiator Cap, 1.3 Bar, Small

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the Mishimoto High-Pressure Radiator Cap?

    Answer: The Mishimoto High-Pressure Radiator Cap is designed to improve your vehicle’s cooling efficiency. By maintaining higher pressure levels (1.3 Bar), it prevents coolant from boiling over, allowing the cooling system to operate effectively even under high temperatures. This is particularly useful during heavy engine loads or extreme weather conditions where cooling is critical. Using this cap ensures optimal performance, prolongs engine life, and reduces the risk of overheating.
  • Question: Is this radiator cap compatible with all vehicles?

    Answer: While the Mishimoto High-Pressure Radiator Cap features universal fill necks, compatibility may vary based on specific vehicle models and make. It’s essential to check your vehicle’s specifications to ensure the fit. This cap fits most standard cooling systems, making it a versatile choice for many. In practical terms, it can be used in various automotive applications, including cars, trucks, and racing vehicles that require enhanced cooling performance.
  • Question: How does this cap improve engine performance?

    Answer: By maintaining a higher pressure in the cooling system, the Mishimoto High-Pressure Radiator Cap helps prevent coolant from boiling, thus improving the overall engine performance. This cap facilitates better heat exchange, allowing engines to run cooler and more efficiently. Additionally, reduced chances of overheating mean you can confidently engage in demanding driving scenarios, like towing or racing, without fear of compromising your engine’s performance.
  • Question: What are the benefits of using a high-pressure radiator cap?

    Answer: High-pressure radiator caps, like the one from Mishimoto, offer several advantages, including increased boiling point of coolant, reduced risk of steam buildup, and more effective heat management. This leads to improved engine efficiency, better fuel economy, and extended life of the cooling system components. In situations like uphill towing or spirited driving, this cap ensures that the engine maintains optimal temperatures, preventing performance dips caused by overheating.
  • Question: Can I install this radiator cap myself?

    Answer: Yes, installing the Mishimoto High-Pressure Radiator Cap can typically be done with minimal tools and expertise. The installation process involves simply removing your existing cap and replacing it with the new one, ensuring it's seated properly. Before installation, make sure your engine is cool to avoid burns. This DIY approach allows car enthusiasts to take control of their vehicle maintenance and can be completed in just a few minutes.
  • Question: What does the '1.3 Bar' rating indicate?

    Answer: The '1.3 Bar' rating of the Mishimoto High-Pressure Radiator Cap indicates the maximum pressure the cap can withstand before releasing excess pressure. This feature helps to maintain the coolant in a liquid state at higher temperatures, significantly improving cooling efficiency. In practical terms, vehicles under high performance, such as those used for racing or heavy hauling, truly benefit from this higher pressure capability as it keeps their engines cooler during peak operation.
  • Question: Is this cap suitable for racing applications?

    Answer: Absolutely, the Mishimoto High-Pressure Radiator Cap is ideal for racing applications due to its ability to maintain higher coolant pressures. This feature prevents coolant from boiling off during intense driving conditions, which are common in racing. In a race, optimal temperature regulation is vital for performance, and this cap supports that need by ensuring the cooling system functions effectively under stress, helping maintain engine power and efficiency throughout the race.
  • Question: What materials are used in the construction of the cap?

    Answer: The Mishimoto High-Pressure Radiator Cap is crafted from quality materials designed to withstand extreme conditions. Typically, these caps incorporate robust metals and durable plastics that ensure longevity and can handle high pressures without deforming or leaking. The materials used not only allow for better performance but also provide resistance against corrosion and wear, making it an excellent choice for both daily drivers and performance vehicles.
  • Question: How do I know if my radiator cap needs to be replaced?

    Answer: Signs that your radiator cap needs replacement include visible damage, such as cracks or dents, corrosion, and issues like coolant leaks or overheating. If your engine is frequently running hot or if you notice coolant boiling over, it may also indicate your cap isn't maintaining proper pressure. Regular inspections can help prevent cooling system failures, ensuring optimal vehicle performance. Replacing an old or damaged cap with a Mishimoto High-Pressure Radiator Cap can improve reliability.
  • Question: Where can I buy the Mishimoto High-Pressure Radiator Cap in Belize?

    Answer: You can purchase the Mishimoto High-Pressure Radiator Cap, 1.3 Bar, with Universal Fill Necks from Ubuy. Ubuy offers a convenient way to shop online, allowing you to easily find the radiator cap along with additional product information, customer reviews, and various related automotive products. This ensures you're making an informed decision while shopping for the best cooling components for your vehicle.

Mishimoto Standard MMRC-13-SM Editorial Review

In the competitive world of automotive accessories, radiator caps often fly under the radar, but the feedback surrounding this particular product showcases its significant role in vehicle maintenance. The reviews indicate that this radiator cap has proven to be a reliable replacement for various models, including those fitted with Mishimoto radiators. Many users highlighted its snug fit, which some modified with tools such as channel locks for secure installation. One of the standout features mentioned is the cap’s ability to effectively manage coolant pressure—preventing leaks that can often lead to costly repairs or the dreaded blown head gasket scenario. Customers expressed great satisfaction with the cap's performance, with one user noting a substantial reduction in coolant loss following its installation, which saved on both labor and stress. However, the product is not without its flaws. Some users reported compatibility issues, particularly with specific radiator models, suggesting the need for more size options or clear guidelines on fitment. Additionally, there was feedback on the price point, with one customer feeling the replacement is excessively expensive compared to expectations. In summary, this radiator cap has garnered a generally positive reception for its functional benefits, particularly in stopping leaks and maintaining pressure. Yet, potential buyers should be aware of possible compatibility issues and the premium cost. **

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Pros

  • Effective in preventing coolant leaks
  • Secure fit for most installations
  • Can save significant repair time and costs

Cons

  • Higher price point relative to alternatives

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • 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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BZD 81

Order now and get it around Saturday, September 26

QTY:

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Fastest cross-border delivery

Features & Benefits

  • Fits most import vehicles
  • Raises boiling point of coolant for safer and efficient cooling
  • Ergonomically designed for easy installation and removal
  • Prevents overheating and cooling system failure
  • Pressure Tolerance: 1.3 Bar / Fits: 31-32mm Fill Necks
  • Note: Will not fit stock KTM radiators

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