After time, engine oil seals tend to dry out and shrink. Bar's Leaks revitalizes these seals and makes them soft and pliable again.

Yes, Bar's Leaks Engine Repair is compatible with ALL types of engine oils, including petroleum, synthetic and high-mileage formulas

No. Unlike our cooling system product, Bar's Leaks Engine Oil Stop Leak has no particles to plug the leak, it works chemically to stop leaks in gaskets and seals.

Our E10L (15.5 oz.) is designed for one bottle to be installed in a standard passenger car or light truck. For larger systems, use 1 bottle for every six quarts of oil.

After time, power steering seals tend to dry out and shrink. Bar's Leaks Power Steering Stop Leak revitalizes these seals and makes them soft and pliable again.

After time, transmission seals tend to dry out and shrink. Bar's Leaks revitalizes these seals and makes them soft and pliable again.

Engine Repair contains a combination of the best performance additives to repair the most common oil-related problems. Engine Repair restores lost compression and power, reduces noise and oil consumption, while improving the performance of worn cylinders, rings, bearings, and seals.

Yes, Bar's Leaks Jack Oil Stop Leak is compatible with all petroleum based, mineral oil, and synthetic fluids.

Our E10L (15.5 oz.) is designed for one bottle to be installed in a standard passenger car or light truck. For larger systems, use 1 bottle for every six quarts of oil.

Bar's Leaks will seal external, internal and coolant to oil leaks. Once installed, the Bar's Leaks particles shrink up to 15 percent. On an external leak, the tiny particles flow to the point of the leak. They then collect at the outside of the seepage and build inward. Internal leaks, the Bars Leaks particles will burn when subjected to the 5000 degree heat of the combustion chamber to seal head gasket seepage and small cracks.

It will seal external, internal and coolant to oil leaks. Once installed, the Bar's Leaks particles shrink up to 15 percent. On an external leak, the tiny particles flow to the point of the leak. They then collect at the outside of the seepage and build inward. Internal leaks, the Bars Leaks particles will burn when subjected to the 5000 degree heat of the combustion chamber to seal minor head gasket seepage and small cracks.

No. Unlike our cooling system product, Bar's Leaks Engine Repair has no particles to plug the leak, it works chemically to stop leaks in gaskets and seals.

Yes, Bar's Leaks Power Steering Stop Leak contains special friction modifiers to help reduce bearing, piston and valve noises.