Head Gasket Sealer

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You probably never think of your car’s head gasket until something goes wrong and you’re forced to deal with it. It is a vital component that usually doesn’t require much maintenance, but you will want to do everything you can to prevent it from cracking and becoming a blown head gasket. There are simple fixes out there that can seal a leak in your head gasket before the problem gets out of control and extremely costly. 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. It bonds to metal, aluminum, cast, alloy, or plastic, and it’s safe and easy to use as a permanent seal for your head gasket leak. BlueDevil Head Gasket Sealer is compatible in gasoline and diesel engines. Many people are unsure how to fix a blown gasket, but know that Blue Devil’s Head Gasket Sealer is the best formula available as it stops leaks permanently. We’ll walk you through how to use BlueDevil Head Gasket Sealer for your vehicle to ensure that your head gasket leak is sealed correctly.

Directions: BlueDevil Instructions for Head Gasket Sealer

  1. Cooling system must be clean and free flowing before applying BlueDevilHead Gasket Sealer.
  2. REMOVE THERMOSTAT and flush cooling system using BlueDevil Radiator Flush (or comparable flushing agent) and then flush with water.
  3. Fill cooling system with WATER. Leave enough room for the recommended amount of BlueDevil. (See Table)
  4. IMPORTANT: ENGINE MUST BE COLD BEFORE YOU BEGIN. Remove the radiator cap and start the engine while cold, then turn heater to Max.
  5. IMPORTANT: POUR SLOWLY! With the engine idling, SLOWLY POUR BlueDevil into the radiator (take 1 minute pour time for entire bottle – 30 seconds for 1/2 bottle). After pouring BlueDevil slowly, let vehicle idle with CAP ON for 50 minutes. You do not need to flush the system a second time after process is complete.
  6. Let engine cool before installing new thermostat. Drain enough fluid to refill with compatible antifreeze.

CAUTION! Keep out of reach of children. Avoid eye or skin contact. If eyes or skin become irritated, rinse with cold water immediately. If swallowed, drink large volumes of water. Consult a physician if discomfort occors

If you have further questions in regard to the proper application of this product, please call 1.888.863.0426 to speak with our Tech Department.