It is a fact that there are only a few brands that car owners trust when it comes to selecting a premium sealant for their blown head gasket. Blue Devil and Bar’s leak is among those most trusted sealants and that is the reason it is always confusing about which one to select among the popular head gasket sealers itself.
To remove this confusion, this article covered all the benefits and functionalities of both Blue Devil and Bar’s leak head gasket sealants side by side to help owners decide which one is more suitable for them in a particular situation.
| Bar’s leak Head Gasket sealer | Blue Devil Head Gasket Sealer |
|---|---|
| Bar’s leak Head Gasket sealer is an optimal choice for the heater core and radiator leaks and not very efficient for other engine issues related to cylinder heads for example. | Blue Devil Head Gasket Sealer is more of a multi-functioning sealant that covers every mild engine issue like cracked cylinder heads or blocks, freeze plugs, heater cores, etc. |
| This head gasket sealant falls more on a task-specific side. It can bear higher temperatures because of its targeted issues that are related to the heater core and radiator. | This sealant is handy when there are multiple issues in an engine but not necessarily severe ones. It is a professional grade sealant and ASTM Standardized product that binds up the engine efficiently. |
| The Bar's leak Head Gasket sealer is an antifreeze product and hence does not require engine flushing. | Blue devil head gasket sealer requires a separate engine flushing agent. It made a stronghold on any kind of mild leaks over whole engine spare parts. |
| It is designed to bear higher temperatures by using an extra ingredient that is extremely cool. This extra ingredient also reduces the water temperature in the engine. | The sealant doesn’t have any solid or particulate hence does not affect or harm other parts of the engine in the long run. |
| Mostly the blown engine has problems related to overheating and in these scenarios, a bar’s leak sealant can save huge replacement repair costs. | Blue devil head gasket sealant can bond with a vast variety of materials like Aluminum, Plastic, Metal, Steel, Cast, and Alloy. Hence it is enormously effective on mild damages. |
| The bar’s leak head gasket sealer is effective on any kind of water-cooled engine hence supporting imported cars and trucks but only when it is used in heater cores and radiators. | It also fixes internal engine problems to improve the kilometers. It also supports mild damage to the engine but is only limited to car engines. |
What is a better Head Gasket Sealer, Bar’s Leak VS Blue Devil?
The word better is subjective and depends on the issues generated in the engine. That is the reason, it is advisable to get your engine reviewed by an expert before using any kind of sealant. Still here in the below table, we compare blue devil and bar’s leak head gasket sealer in terms of silent features they provide that are directly linked to the efficiency of your vehicle.
| Bar’s leak Head Gasket sealer | Blue Devil Head Gasket Sealer |
|---|---|
| As this sealant is specifically targeted to the heater core and radiator, it is quite efficient on older engines. | Blue devil head gasket sealer can be used multiple times but that too only when the engine is suffering from mild damage. It is certainly not effective on severe damages or older engines. |
| This sealant, although targeting specific engine spares, can only work efficiently on 4,6,7,8, and 10 cylinder types only. | The blue devil head gasket sealer works effectively on overall engine spares and can be used with all cylinder types. |
| Bar’s leak head gasket sealer uses reinforcing fiber in the formula that makes it last longer as compared to any other sealer in the market. | It contains non-clogging features. It is an efficient way to fill engine cracks and leakage. |
How much time bars head gasket sealer and the blue devil takes
In the case of a Bar’s leak head gasket sealer filled in the radiator according to the appropriate quantity mentioned on the label because quantity differs from engine to engine and also the type of damage an engine is facing, it takes 15 minutes to stay still and another 15 minutes for cooling and you are ready to go. As per bars head gasket sealer reviews, the actual time taken is approximately 45 minutes.
With Blue devil head gasket sealer, this time is extended to roughly 45 to 50 minutes where the engine is left idle after flushing the engine with a separate flushing agent and pouring as slowly as possible. To sum up the blue devil head gasket sealer reviews, it takes about 1 hour to 1 hour 15 minutes to complete the whole process from flushing the engine to stabilizing the sealant into the engine.
FAQs
1. How long does a head gasket sealer last?
Ans. It differs from brand to brand. It also depends largely and mainly on the severity of damage in your engine. Roughly speaking, premium sealant fixes mild damages permanently and on severe ones, it lasts about 6 months.
2. How many times can I use the head gasket sealer?
Ans. One can use a head gasket sealant more than once but the only applied condition is that the engine gets checked by the expert and has only mild damages.
3. Do blown head gaskets take time to seal?
Ans. Yes, generally it takes one complete heat cycle of roughly about 40-45 minutes for the sealant to hold the grip over the engine.
Conclusion
Often all an engine suffers is mild damage and in that scenario, a head gasket sealer can save you a lot of expense. And people generally go for head gasket sealers but they are quite confusing to select especially among the most popular brands because it looks like all of them are offering the same thing in fact that what pictures by the brand through their confusing marketing techniques to capture larger customers.
To solve this confusion, we take an approach to compare all the premium brands in head gasket sealers and compare them side by side because no one is doing this as it requires enormous practical experience and detailed research to cover all minute details. This article comprises all details that can be possibly related to the efficiency comparison of the two sealants.
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