A leaking head gasket is bad news for your car and can be costly if it is not taken care of right away. The 16 oz. BlueDevil 00Pour-N-Go Head Gasket Sealer is formulated for the do-it-yourself customer who has limited time, or is not mechanically inclined and is searching for a permanent repair. The 32 oz. is the viable source for customers with larger cooling capacities or severe cooling system leaks, or garages that want two applications out of one bottle. The 16 oz. head gasket sealer is intended for the customer seeking a single repair on a 4- or 6-cylinder engine. The ease of use, along with the savings in cost, make this coolant leak sealer an excellent retail option. Our head gasket sealer can put a stop to a coolant leak by sealing the head gasket and saving you a trip to the mechanic for an expensive fix.

• Easy to use Pour-N-Go, do-it-yourself formula
• Permanent leak repair and sealant for head gaskets, heater cores, freeze plugs and cooling system leaks
• Contains no solid or particulate matter that can harm a vehicle's engine
• Important: Engine must be cold before starting the process. When engine is cold, remove radiator cap. If the radiator is full, drain down the antifreeze to allow enough capacity for BlueDevil. Start the engine while cold, then turn the heater on max. with engine idling, slowly pour BlueDevil into the radiator. After pouring BlueDevil slowly, replace radiator cap. Let vehicle idle with the cap on for 50 minutes, maintaining normal operating temperature. Top off the radiator with antifreeze and water. BlueDevil can remain in the system.
• If the vehicle does not have a radiator cap, you may pour BlueDevil in through the top radiator hose. Take 1 minute pour time for the entire bottle