AlumAseal is the original powder solution for stopping radiator and cooling system leaks. Simply pour in Alum seal powder and wait for the patented formula to find and seal most cooling system leaks. Alumaseal powder is safe with all types of antifreeze, prevents rust and helps lubricate the water pump.Product Features:
- Stops leaks radiator leaks safely, quickly and easily
- Prevents and repairs cooling system damage
- Compatible with ALL antifreeze and coolants
- Safe for all metal, plastic, and rubber cooling system parts
- Will not clog cooling systems
- Stop Leak tube treats cooling systems up to 22 quarts (21 liters)
- Made in the U.S.A.