7. [amazon title=”Prestone AS663 Head Gasket Stop Leak with Kevlar, 16.5 fl. Oz.” link=”B019W8CXV4″]
Prestone is a brand that’s closely associated with cooling systems and radiators. The AS663 head gasket formula is another pour and go formula that you can use to patch your engine. The difference here is the fact that it is from a trusted company. Generally speaking, if you have a new car there is a good chance that it uses a Prestone coolant. The Prestone AS663 Head Gasket Stop Leak with Kevlar, 16.5 fl. Oz.comes in an easy-to-use bottle that will give you a good deal sealant. Run the car until its operating temperature and commence to pouring.
The Kevlar that is built into the liquid will ensure that you’ll have a good deal of protection. This works for head gasket leaks and other main seals. You can also use this as a way to quickly patch your radiator. This is a cost-effective and all-around trustworthy choice for a liquid sealant.
Buy it here: [amazon link=”B019W8CXV4″] [amazon fields=”B019W8CXV4″ value=”price” format=”linked”]