The 16 oz. Pour-N-Go BlueDevil Head Gasket Sealer is formulated for the Do-it-Yourself customer who has limited time, or is not mechanically inclined.  BlueDevil Pour-N-Go 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 16 oz. BlueDevil coolant leak sealer an excellent retail option.

• 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 vehicles engine