Engine & Oil

Engine Oil Stop Leak Concentrate is specially formulated to stop and seal motor oil leaks caused by normal engine wear and age. It not only stops leaks, but also prevents them by conditioning and restoring gaskets and seals. Bar's Leaks technology is time-tested and proven effective by the tens of millions of customers we’ve served in over 70 years of doing business. If you have an engine oil leak or are absolutely wanting to prevent one - we have the solution for you.

The one-stop product that does it all. Bar’s Leaks One Seal Stop Leak effectively seals all minor engine oil, transmission and power steering system leaks. This is your ticket to finally take care of the puddles dripping under your car without an expensive trip to the dealer or mechanic. This formula is engineered to stop seal and gasket leaks caused by normal wear and age and it works with all engine oil, transmission fluid and power steering fluids. It’s also fully compatible with diesel and turbocharged engines.

As fogging fluid, it protects outboard motors, marine engines and internal combustion engines, insures longer life. As long term metal protectant, it keeps pistons, rings and cylinder walls corrosion free. Also protects electrical connections in use/storage.

Hercules Sludge Treat storage tank additive cleans and conditions heating system fuel oil to prevent fuel-related failures, improve combustion efficiency, reduce soot formation and conserve energy.

Slick 50, inventors of the engine treatment introduce Slick 50® Supercharged Synthetic Engine Treatment. Now in a pour and drive formula, Slick 50's Supercharged technology fights performance robbing friction 18% better than the leading synthetic motor oil alone. Slick 50 additives help unleash maximum horsepower and ultimate performance.

A pure petroleum multi-use oil supplement. Controls noise, heat and wear in manual transmissions and differentials. Number one in the heavy duty and high performance industries. Lucas oil stabilizer is a 100 percent petroleum product formulated to eliminate dry starts and reduce friction, heat and wear in any type of engine. It allows motor oils a higher degree of lubricity which reduces oil consumption and operating temperatures. Use Lucas oil stabilizer in gear oil to stop leaks, reduce operating temperatures and increase the life of the gear oil. Since it is pure petroleum, it can safely blend with all other automotive lubricants, even synthetics, ATF and mineral oil. It keeps old engines alive and new engines new.