Bar's Leaks

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.

For most vehicles, this is the last chance before going to a junk yard or paying an expensive repair bill. This product contains a blend of aramid and refractory fibers giving the strength of a bullet proof vest and the heat resistance of fire-proof clothing. As these particles penetrate a crack or the blown head gasket area, they lock together and bond forming a hard permanent ceramic type seal. Your vehicle is a good candidate for this product if it can idle for 20 minutes without overheating or having to add coolant. Works effectively on cast iron or aluminum blocks & heads. Detailed instructions on back booklet label take you through each step of using the product. *

Bar's Leaks Liquid Aluminum Radiator & Heater Core Stop Leak is the best radiator stop leak money can buy. Scientifically formulated to permanently seal coolant leaks that are the cause of most overheating problems. Liquid Aluminum is part of the next generation stop leak line which not only seal leaks, but also conditions the system. Contains Xtreme Cool which stops overheating and reduces water temperature. It is guaranteed to safely and easily seal leaks in plastic, aluminum and metal (copper / steel) radiators, heater cores, gaskets and freeze plugs. It will not harm the cooling system, no draining is required. Use with ALL types of traditional or extended life coolant including yellow, orange, pink, red, blue, purple and green silicate based & non-silicate based (OAT/HOAT) 50-50 mix antifreeze, and/or water. For most vehicles leaks seal instantly. * * * *

Stops radiator and coolant leaks. Works with all types of antifreeze or water. Lubricates water pump seal. Helps control electrolysis. Use on cars, trucks, SUVs and RVs.

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.

Bar's Leaks jack oil with stop leak is specially designed to stop seal and O-ring leaks caused by normal jack wear and age. If you are having to add oil to your jack, it has a leak.