Bar’s Leaks 1150 Grey Cooling System Repair

The product is among the best introduction that boosts performance in the present technology to handle radiators leaks. It permanently seals leaks thus offering sustainable management of your radiator needs. If you are looking for best radiator stop leak reviews, check out this article.

The product is magical as it works well with all kinds of anti-freeze. Using this sealer retains normal performances in the cooling system thus improving your engine action.

The sealer works great in repairing your cooling system irrespective of the radiator material. Whether your radiator is made of plastic, aluminum or any other component, this sealer will supersede your expectations.

The sealer has special components integrated with carbon fiber to reach all kinds of cracks. This facilitates reliable sealing of any openings hence satisfactory performance.



It permanently puts an end to leaks in your cooling system thus reliable and effective. How can you tell that your radiator has cracks? The easiest way is if you realize that your system coolant is dripping out. This could result from the tubes or gaskets being broken. Another possibility is that they might have openings and are loose. This product is a reliable application to fix it.

The sealer is compatible with all kinds of anti-freezing agents. Thus, provides you with a variety of options to choose from while working with it.

It has a unique formula of carbon fiber that gives your cooling system longer protection.

It works effectively with any radiator irrespective of the kind of material the radiator is made of.



  • Using this product provides the long-term solution to solve your radiator complications. It does this by permanently sealing all the opening even those in hidden areas. You are therefore able to bring your engine to life avoiding a possible knock. It also prevents your cooling system from having more complications boosting its performance.
  • Since this product is compatible with all kind of anti-freeze, it makes its application easy as you do not have to hustle for a specific kind.
  • You are able to effectively carry out the repair for your system on your own. While using this sealer you do not need an expert to help in the process. The procedure for use is simple and straightforward. You are able to go back on the road in time once you are through with applying the sealer.
  • The unique carbon fibre aspect provides an extended solution to your cooling system strengthening and improving your engine performance.
  • You are able to avoid incurring additional costs to purchase a new radiator as the product provide a permanent solution. It’s therefore important to identify the leaks earlier enough before they escalate to bigger complication. If you are not able to fix it with the sealer then you may need to buy a new radiator.
  • The cost of purchasing this sealer is pocket-friendly therefore affordable. It provides a reliable solution to the needs for your radiator and a low cost. This saves you money at the same time improving your engine activity.
  • The product is applicable to all types of radiators irrespective of the materials constituting them. This makes it easy for you to fix radiator problem without fear of spoiling it. This boosts your confidence the product as well.
  • While Using this product you are able to tell if you need to replace your radiator or not. This is in a situation where after applying the sealer, the leaks do not stop. Such is a clear warning that you may be facing a bigger problem that needs an expert’s attention.



  • This product is not able to handle larger opening in your cooling system. You will, therefore, need to look for more advanced application in case after applying the product the leaks persist. In The extreme cases will need you to look for an expert.
  • Care has to be taken when handling the product as it can easily spill to other places causing stains or other dangers.



This sealer is a great product to work with as its prices are user-friendly. Besides the pricing, the sealer is able to provide other solutions such as fixing the gaskets. This is a result of the unique carbon fiber formula that penetrates other areas and repairs the same. Most users have given positive feedback on using the product due to its magical performances. It is able to give a fast solution to the radiator complications making it dependable.

K-Seal ST5516 HD Multi Purpose One Step Permanent Coolant Leak Repair

Genuine GM (12378255) Fluid 3634621 Cooling System Seal Tablet