Amazon: Bar's Leaks 1111 Block Seal Permanent Head Gasket Fix 24 oz.

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Amazon: Bar’s Leaks 1111 Block Seal Permanent Head Gasket Fix 24 oz.

SAFELY SEALS GASKET AND OTHER SEVERE LEAKS: One step formulation contains a combination of antifreeze compatible sodium silicate sealing liquid and various size gasket sealing...
QUICKLY AND PERMANENTLY STOPS COOLANT LEAKS: This works because of the extreme heat inside the combustion chamber (5000°F) that acts as a catalyst to permanently harden the...
ONE STEP - NO DRAINING REQUIRED - EASY TO USE: Your vehicle is a good candidate for this product if it can idle for 20 minutes without overheating or having to add coolant.
USE WITH ALL TYPES OF TRADITIONAL OR EXTENDED LIFE COOLANT: Use with ALL types of traditional or extended life coolant including yellow, orange, pink, red, blue, purple and green...
Made in the USA