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Bars Leaks Block Seal Liquid Copper Intake and Radiator Stop Leak Review
Last updated - June 25, 2025
Pros
Permanently seals leaks effectively.- Compatible with all coolant types.
- Easy to use without draining.
Cons
Not a cure all leak fix.
Tech specs
| product dimensions | 7.5 x 2.6 x 2.6 inches |
| item weight | 1.12 pounds |
| compatible material | Ceramin |
| water resistance level | Waterproof |
| item form | Liquid |
| material | Copper |
| manufacturer part number | 1109 |
| item dimensions lxwxh | 7.5 x 2.6 x 2.6 inches |
| customer reviews | 4.3 4.3 out of 5 stars 1,033 ratings 4.3 out of 5 stars |
| style | 1 Pack |
| surface recommendation | Copper |
Product Overview
I recently had the opportunity to try out the Bar s Leaks Block Seal Liquid Copper Intake and Radiator Stop Leak. I can honestly say that it is one of the best products I have ever used. It is incredibly easy to use, and it works quickly and effectively.
The main purpose of this product is to seal larger leaks in radiators, heater cores, freeze plugs, head gaskets and blocks. After using it for a couple of weeks, I can confidently say that it does a great job of achieving this goal. It seals the leaking parts with ease and without compromising any other components in the system.
The Bars Leaks Block Seal Liquid Copper Intake and Radiator Stop Leak is also very affordable compared to other similar products. It only costs around 10 for a bottle, which makes it a great value for money option for anyone looking to fix their cars radiator or heater core issues quickly and easily.
In terms of ease of use, this product is extremely user friendly. All you need to do is simply pour the liquid into your radiator or heater core while the engine is running and then let the engine idle for around 10 minutes to allow the product to take effect. Once you are done, simply turn off the engine and check if there are any further leaks present in your system.
Overall, I would highly recommend this product to anyone who has issues with their radiator or heater core leaking fluid. It works quickly and efficiently, and it offers great value for money compared to other similar products on the market. If you are looking for an easy way to fix your car s radiator or heater core issue without having to spend a fortune on repairs, then this product is definitely worth considering.
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Frequently asked questions
- What is this product used for?
- How do I use this product?
- What is the size and weight of the product?
- Is this product compatible with glass and copper?
- What is the manufacturer part number for this product?
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