What Is Our Goal?

Cooling system problems?

Cooling System Problems?
Cooling, Block, or Head Gasket Problems?

Cooling, Block or Head Gasket Problems?
Engine Oil Leaks or Consumption

Engine Oil Leaks or Consumption?
Transmission or power steering problems?

Transmission or Power Steering Problems?
hydraulic jack problems?

Hydraulic Jack Problems?
Bar's Leaks High Mileage Dual-Action Formula

We've got your back! Bar’s Leaks Engine Repair helps prevent and repair leaks and significantly extends the useful life of your engine. Bar’s Leaks Cooling System Repair has twice the cooling system repair performance of other products. Bar’s Leaks Transmission Repair restores performance and adds protection, and Bar’s Leaks Power Steering Repair reduces noise and remedies hard steering caused by power steering fluid leaks.
Bar's Leaks Professional Head Gasket Repair Products

Don’t let a blown head gasket sideline your life, or wallet. Bar’s Leaks Head Seal Blown Head Gasket Repair is the strongest antifreeze-compatible solution on the market, bar none. Bar’s Leaks Block Seal Head Gasket Fix is the best selling formula contains a combination of antifreeze-compatible sodium silicate sealing liquid and various gasket-sealing particles that penetrate gaps and cracks and harden to permanently stop leaks.

Bar's Leaks Professional Oil Seal

As a car ages, engine seals harden and shrink from plasticizers degrading. This means leaks can quickly develop, and this may reduce performance or engine life. This professional-strength synthetic stop leak revitalizes worn seals and gaskets to restore them to like-new performance. Stops leaks from the main seal, valve seals, timing cover or cam seals, crankshaft seals, oil pan, valve covers, and more.

You May Also Need

Engine Additives

Engine Additives
Professional Products

Professional Products
Shop All Bar's Leaks

Shop All Bar's Leaks
Bar’s Leaks is more than just a stop-leak company. We are a team of enthusiasts and experts who create memorable experiences with each and every one of our customers. With over 75 years of experience in helping everyday automobile owners repair leaks, we have the track record of success and long history that demonstrates our commitment and passion to helping drivers of all experience levels.

As America’s best-known brand of leak-stopping products, we try to live up to our legacy of success each day. While you can find other providers who claim to offer leak-stopping products, their formulas don’t always work, and they sometimes make things worse. At Bar’s Leaks, we’re not merely dabbling in this industry, moonlighting in repair chemicals as just one part of a large business. Rather, we’re solely committed to providing fast, easy, effective ways to repair leaks, and we have the top-flight chemical engineers and customer support specialists to back it up.

Made right here in the U.S.A., each individual Bar’s Leaks product is formulated and manufactured just outside of Detroit, MI. We’re committed to creating fast and affordable products that fit perfectly into your lifestyle and budget — just like we were when we first started selling our leak-stopping products in 1947. Choose Bar’s Leaks, so you can discover just how simple automotive maintenance can be when you have the right tools.

BAR’S LEAKS. STOP LEAKS. NOT LIFE.
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