Is Blue Devil a permanent fix?

The BlueDevil head gasket sealer ensures that your car's vital component, the engine, is permanently fixed in terms of seals and cracks. The sealant flows to a leak point to create a permanent seal, ensuring no fluid loss or risk of an engine misfire.

Can you use BlueDevil twice?

Yes. You can use the blue devil head gasket sealer more than once. This product does not contain petroleum distillates, so you might use it more than once if a leak occurs after the last time you used it. You only need to follow the directions to the letter when applying it.

Will BlueDevil fix a blown head gasket?

BlueDevil Head Gasket Sealer is your head gasket repair solution as it will repair and seal leaks in blown head gaskets, warped or cracked heads, heater cores, and freeze plugs. BlueDevil contains no solid or particulate matter and will not clog or harm your engine.

Does BlueDevil Stop leak work?

Use a funnel to prevent splashing while pouring Blue Devil into your vehicle's oil pour location. In days of old, shade tree mechanics poured lacquer thinner into the engine oil to puff up the rubber timing cover and rear main seals to stop leaks—and, yes, sometimes it worked.

Is BlueDevil good for your engine?

BlueDevil contains no solid or particulate matter, and will not clog or harm your engine. It bonds to metal, aluminum, cast, alloy, or plastic, and it's safe and easy to use.

Blue Devil Head Gasket Sealer: 1 Year Later

How long does it take for BlueDevil to work?

Action Time

The BlueDevil vehicles' engine gasket sealant has a fast action time to ensure that you are back on the road as soon as possible. It takes about 50 minutes for the leaks' permanent fix to occur.

Can a BlueDevil clog a radiator?

Do not, I repeat, do NOT use this product to seal your head gasket leak. Read the reviews, look at pictures. This will clog your radiator, thermostat, heater core, and maybe even your block!

How long does it take for BlueDevil Rear Main Sealer work?

Just be patient and give it 30-45 days to work.

How long does a rear main seal last?

Do not overfill. Most leaks will stop within 100 miles or 2 days of driving. To prevent future leaks and for outstanding preventive maintenance, install Rear Main Seal Repair every 5,000 miles or with every oil change.

What is the best stop leak for rear main seal?

If you're looking for universal protection, then Lucas Oil 10278 Engine Oil Stop Leak is the best engine oil stop leak product on the market. Customers who want to stop leaks and save money should use ATP AT-205 Re-Seal Stops Leaks.

Can you use too much Blue Devil?

They may, for example, add some sort of "silt" to the coolant system which is deposited around the system. Adding too much of this is enough to cause blockages in heater matrixs and radiators.

What is the best head gasket sealer on the market?

The Steel Seal Blown Head Gasket Fix Repair Sealer is our top pick for the best overall permanent head gasket sealer. It works well on older and new vehicles and is suitable for cars, vans, SUVs, and trucks. If your budget is a little tight and you still need a professional-grade sealer, check out the K-Seal ST5516 HD.

Does Blue Devil work rear main seal?

Description. BlueDevil Rear Main Sealer permanently stops rear main seal leaks. Just add to the engine oil to restore and seal gaskets. BlueDevil Rear Main Sealer is a great repair for timing cover leaks.

Is it worth fixing rear main seal?

The rear main seal is one of the essential seals in your vehicle that you don't expect to leak unless you're dropping your engine or transmission because replacing this seal requires dissembling the engine or transmission before you can reach it.

What causes a rear main seal to fail?

Excessive heat, old age, high mileage, infrequent use, and worn bearings can also be factors contributing to rear main seal failure.

How long can you leave Blue Devil radiator flush?

Let your engine idle with the radiator flush inside for at least 10 minutes, but time and weather permitting run your vehicle for 3-6 hours with the radiator flush and water solution in your cooling system.

Can BlueDevil damage the water pump?

Blue devil is great but not for water pumps. I have used it many times to repair head gaskets,hell even in rotary motors. But it does destroy water pumps.

How much does Blue Devil cost?

The exact participation fees vary from year to year, but generally the cost for participating in the Blue Devils* is approximately $3,500.