Bar's Leaks
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Bar's Leaks 1196 Radiator Stop Leak - 11 oz. , Grey
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Bar's Leaks 1196 Radiator Stop Leak - 11 oz. , Grey
Our Bar’s Leaks Radiator Stop Leak Concentrate is a safe, easy, and affordable solution to stop radiator leaks. Works with all types and colors of antifreeze coolant.
Bar's Leaks 1196 Radiator Stop Leak - 11 oz. , Grey
Item #: 22447589

Bar's Leaks 1196 Radiator Stop Leak - 11 oz. , Grey

Item #: 22447589

GBP 27

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*All items will import from US

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Order now and get it around Friday, September 04
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Our Bar’s Leaks Radiator Stop Leak Concentrate is a safe, easy, and affordable solution to stop radiator leaks. Works with all types and colors of antifreeze coolant.
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What Stands Out

Fast-Acting Formula
Quickly seals leaks in radiators and cooling systems, preventing costly repairs and downtime. Ideal for urgent fixes without needing extensive mechanical work.
Wide Compatibility
Compatible with all types of antifreeze and coolant systems, making it a versatile solution for various vehicles. Suitable for both cars and trucks.
Easy Application
User-friendly design allows for straightforward application without professional help, enabling consumers to resolve leaks efficiently and effectively.

Product Details

No more costly mechanic bills! Use Bar's Leaks Radiator Stop Leak to easily stop minor cooling system leaks and drips. Affordable, effective, and compatible with all coolant types. Watch our how-to videos for easy installation. Shop now at Ubuy Guernsey.
  • Compatible with all types and colors of anti-freeze coolant
  • Effectively stops and seals coolant leaks
  • Treats up to 4 gallons with just one bottle
  • Easy to use and does not require special automotive expertise
  • Affordable solution compared to mechanic services
  • Specially designed to stop minor cooling system leaks and drips

Who Should Buy?

Suitable For
  • Minor Leaks

    Ideal for users facing small radiator leaks who need a quick and efficient solution without costly repairs.

  • Emergency Situations

    Beneficial for drivers needing an immediate fix to prevent overheating before reaching a mechanic.

  • Cost-Conscious Users

    Great for budget-minded individuals looking to save on expensive repairs with a simple, affordable leak solution.

Not Suitable For
  • Severe Damage

    Not suitable for vehicles with significant radiator issues that require professional repair or replacement.

Product Description

Bar's Leaks 1196 Radiator Stop Leak - 11 oz. , Grey

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Bar's Leaks 1196 Radiator Stop Leak used for?

    Answer: Bar's Leaks 1196 Radiator Stop Leak is designed to seal coolant leaks in your vehicle's radiator, heater core, or gaskets. This product works by forming a durable seal when added to your cooling system. It is particularly beneficial for older vehicles or those prone to leaks, as it can help prevent overheating and coolant loss, ensuring your engine runs smoothly during daily commutes or long road trips.
  • Question: How do I apply Bar's Leaks Radiator Stop Leak?

    Answer: To apply Bar's Leaks Radiator Stop Leak, first ensure your engine is cool and the vehicle is on a flat surface. Shake the container well, then pour the entire 11 oz. into the radiator or expansion tank. It's essential to run the engine for a short period to circulate the product throughout the cooling system. This method allows the product to locate and seal leaks effectively, making it a quick solution for unexpected leaks while you are on the road.
  • Question: Is Bar's Leaks 1196 safe for all engine types?

    Answer: Bar's Leaks 1196 is safe for most gasoline and diesel engines, including those with aluminum components. It is formulated to work with modern antifreeze formulations, ensuring compatibility. However, for vehicles with specific cooling system requirements or those still under warranty, it's wise to consult your vehicle's manual or a mechanic to confirm that using a stop leak product is appropriate.
  • Question: How long does Bar's Leaks take to work?

    Answer: Most users find that Bar's Leaks begins working within minutes after application, as it starts to seal leaks almost immediately. However, for the best results, it's recommended to allow the engine to reach normal operating temperature and run for about 15-30 minutes. This time allows the product to fully circulate and engage with leaks, making it ideal for urgent situations needing quick fixes during travel or everyday use.
  • Question: Can I use Bar's Leaks for leaking hose connections?

    Answer: Yes, Bar's Leaks can temporarily seal small leaks in hose connections and other areas of the cooling system. However, it's important to remember that while this product can be a quick fix, it’s advisable to check for more permanent repairs once you've stabilized the situation. For instance, if you're on a road trip and encounter a slow leak, this could provide the necessary relief to continue your journey without hassle.
  • Question: Does Bar's Leaks 1196 affect my vehicle's performance?

    Answer: Bar's Leaks 1196 is formulated not to hinder your vehicle's performance when used as directed. Instead, it helps maintain proper coolant levels, which is crucial for engine temperature regulation. As a result, it can actually enhance performance by preventing overheating, allowing you to use your vehicle without the looming concern of coolant loss.
  • Question: What are the benefits of using Bar's Leaks instead of replacing components?

    Answer: Using Bar's Leaks offers a cost-effective, time-saving alternative to replacing costly components like radiators or hoses. It provides a fast solution for minor leaks without the significant time and labor associated with traditional mechanical repairs. This can be a lifesaver for those who rely on their vehicles for daily transportation or during unexpected travel situations.
  • Question: Is it possible to overdose on Bar's Leaks Stop Leak?

    Answer: While using Bar's Leaks as directed is safe, overdosing may lead to excessive sealing that could block the cooling system. It's best to stick to the recommended dosage for your specific application. For most vehicles, one bottle is sufficient, reducing the risk of complications. If you suspect you've added too much, running the engine and monitoring the temperature will help to mitigate any potential issues.
  • Question: How often can I use Bar's Leaks 1196?

    Answer: Bar's Leaks 1196 can be used as needed when small leaks occur in your cooling system. However, if you find yourself frequently using it, this may indicate underlying issues that require professional inspection. Utilizing Bar's Leaks sporadically can help in managing unexpected leaks during travels without committing to immediate repairs. Keeping it in your emergency toolkit is a good practice for peace of mind.
  • Question: Where can I buy Bar's Leaks 1196 Radiator Stop Leak - 11 oz.?

    Answer: You can buy Bar's Leaks 1196 Radiator Stop Leak - 11 oz. from Ubuy in Guernsey. Ubuy offers a convenient online shopping experience, ensuring you can quickly find and purchase the product you need to address your vehicle's coolant leak issues.

Bar's Leaks Radiator Conditioners & Protectants Editorial Review

Bar's Leaks 1196 Radiator Stop Leak is a reliable solution for fixing small radiator leaks. It has been effective in stopping leaks from the clamp seam on Honda radiators, but may not work for all types of radiators. It is recommended to use Radiator Stop Leak Tablets for leaks from water pump gaskets. The product should not damage any vehicle components as long as it is used in a clean cooling system. However, it has not been tested on cooling systems for lithium-ion battery packs. It may be able to slow leaks in water pumps temporarily. Overall, customers have had positive experiences with this product, with many reporting that it successfully sealed their leaks.

Customer Reviews & Ratings

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Pros

  • Effectively stops small radiator leaks
  • Can temporarily slow leaks in water pumps
  • Does not damage vehicle components when used correctly

Cons

  • May not work for all types of radiators

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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GBP 27

Order now and get it around Friday, September 04

QTY:

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Features & Benefits

  • Safe, easy, and affordable solution to stop radiator leaks
  • No special automotive expertise required
  • Costs just a fraction of what you’ll spend working with a mechanic
  • Specially designed to stop minor cooling system leaks and drips
  • Works with all types and colors of antifreeze coolant
  • One bottle treats up to 4 gallons

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