Top 2 Best Stop Leak

Professional strength fast acting resealer, stops leaks fast. Rejuivinates all rubber seals gaskets in engines, transmissions, power steering, differentials and hydraulic systems. Compatible with conventional and synthetic oils, ATF, gear oil, power steering fluids and hydraulic oil. Does not contain petroleum distillates, will not over-swell or breakdown seals. 8oz bottle will treat a 6 quart capacity, adjust accordingly.

Bar's Leaks Liquid Aluminum Stop Leak seals radiator leaks. Seals freeze plug leaks. Repairs gasket leaks and heater core leaks. Lowers water temperature.. Seals radiator leaks. Seals freeze plug leaks. Repairs gasket leaks. Special Shipping Information This item cannot be returned and has additional shipping restrictions. TIP If direct access to radiator is not available, install in overflow tank. All products are safe to use per the directions, proper dosage and in a clean system..

Compatible with petroleum, semi-synthetic and full synthetic motor oils. Renews worn seals with no risk of damage or eventual corrosion. Reduces engine noise and oil consumption, while raising oil pressure. Contains no harmful solvents.

Very cost effective.Fit Type Universal. AFFORDABLE SOLUTIONS. Improves steering response. Stops rack and pinion problems.

Compatible with petroleum, semi-synthetic and full synthetic motor oils.Fit Type Universal. Renews worn seals with no risk of damage or eventual corrosion. Reduces engine noise and oil consumption, while raising oil pressure. Contains no harmful solvents.

Easy to use The BlueDevil Oil Stop Leak is designed to be easy to use, simply pour the recommended amount into the leaking components oil slump, or crank case.. Permanent seal BlueDevil offers a permanent solution with our Engine Oil Stop Leak that is proven to seal your leak and get you back on the road again. Formulated to stop your seeping or dripping oil leaks permanently and keep your leak sealed even after miles of driving.. Compatible with all types of engines Compatible with gasoline and diesel engines, making it a versatile product that can be used on a wide range of vehicles.. Versatile Uses Repairs and reconditions rubber seals throughout any fluid oil system. Can be used for pinion seals, gear cases, refillable shock absorbers, gear boxes, axle seals, and gear differentials.. Safe to use Designed with a non-clogging formula that wont temporarily swell seals. Does not contain petroleum and is not harmful to your engine.

Seals leaks. Conditions cooling system. Inhibits rust and corrosion. Lubricates water pump seals. Helps control electrolysis.

Remarkable ability to repair and seal leaks in condensers, evaporators, connection hoses, gaskets, and O-rings. Contains no solid or particulate matter that will clog the AC system, or harm a recovery unit. Forms a chemical weld sealing leaks in both R-12 or R-134a systems. Safe to use and best of all its a permanent seal. Guaranteed.

Guaranteed Permanent Seal. Restores Dried, Cracked, and Shrunken Rubber Seals. Works in all Hydraulic Systems. Permanent Seal.

Seals larger leaks seals. Repairs heater core leaks. Repairs freeze plug leaks. Repairs blown head gaskets. Repairs blocks.