Heavy-Duty Trucking

Engine

Engine Repair (1000)

Engine Repair (1000)

The natural wear that occurs inside even modern engines can cause reduced oil pressure, loss of compression, lower fuel mileage, leaks, smoking and noise. Bar’s Leaks Engine Repair contains a…

Engine Oil Stop Leak Concentrate (1010)

Engine Oil Stop Leak Concentrate (1010)

Engine components can wear down over time, and eventually cause leaks. You usually don’t notice until you see the telltale sign of a puddle collected underneath where your car is…

Concentrated Rear Main Seal Repair (1040)

Concentrated Rear Main Seal Repair (1040)

Bar’s Leaks is the leader that specializes in chemical solutions for rear main seal leaks and other automotive issues. Our products are effective and affordable. And they’re easy to use,…

Super Leak Fix (1305)

Super Leak Fix (1305)

Bar’s Leaks Super Leak Fix is formulated to work in within various components including all engine oil, transmission, power steering, hydraulic and differential/gear systems. Use to stop current leaks, or…

One Seal Stop Leak (1334)

One Seal Stop Leak (1334)

The Bar’s Leaks One Seal Stop Leak effectively seals all minor engine oil, transmission and power steering system leaks. This one-stop leak seal is the tool you’ve been looking for…

Oil Seal Engine Oil Burning & Leak Repair (OS-1)

Oil Seal Engine Oil Burning & Leak Repair (OS-1)

This product is incredibly effective against oil leaks, but what about oil burning? We have that covered too. There could be two possible reasons as to why your vehicle is…

Transmission

Super Leak Fix (1305)

Super Leak Fix (1305)

Bar’s Leaks Super Leak Fix is formulated to work in within various components including all engine oil, transmission, power steering, hydraulic and differential/gear systems. Use to stop current leaks, or…

One Seal Stop Leak (1334)

One Seal Stop Leak (1334)

The Bar’s Leaks One Seal Stop Leak effectively seals all minor engine oil, transmission and power steering system leaks. This one-stop leak seal is the tool you’ve been looking for…

Transmission Repair (1400)

Transmission Repair (1400)

Stopping and preventing leaks: that’s the Bar’s Leaks specialty. Our team of top-flight chemical engineers focus on creating automatic transmission repair and other solutions that are simple to use, affordable…

Super Transmission Fix (1416)

Super Transmission Fix (1416)

Bar’s Leaks Super Transmission Fix is an advanced, synthetic-blend treatment for transmission fluid, seals, metal surfaces, bands and clutch plates. Global domestic/import formulation can be used in all automatics, manuals, CVTs…

Transmission Stop Leak Concentrate (1420)

Transmission Stop Leak Concentrate (1420)

This product is specially designed to stop seal and gasket leaks caused by normal transmission wear and age. It even works with ALL domestics and imports, as well as all…

Steering

Super Leak Fix (1305)

Super Leak Fix (1305)

Bar’s Leaks Super Leak Fix is formulated to work in within various components including all engine oil, transmission, power steering, hydraulic and differential/gear systems. Use to stop current leaks, or…

One Seal Stop Leak (1334)

One Seal Stop Leak (1334)

The Bar’s Leaks One Seal Stop Leak effectively seals all minor engine oil, transmission and power steering system leaks. This one-stop leak seal is the tool you’ve been looking for…

Power Steering Repair (1600)

Power Steering Repair (1600)

Your car has been with you a long time. It has safely gotten you where you need to be all these years. As vehicles gain more miles, however, the power…

Power Steering Stop Leak Concentrate (1630)

Power Steering Stop Leak Concentrate (1630)

Bottom line: this is the easiest and least expensive solution when you’re experiencing leaking power steering fluid — far less expensive than visiting a mechanic. And what you gain in…

Cooling

Radiator Stop Leak 2X Concentrate (1194)

Radiator Stop Leak 2X Concentrate (1194)

When you need to fix a radiator leak, you don’t want to spend the time or deal with the hassle involved in scheduling a trip to the mechanic or dealership.…

Radiator Stop Leak Concentrate (1196)

Radiator Stop Leak Concentrate (1196)

At Bar’s Leaks, each of our products is easy to use. There’s no special automotive expertise required. If you can pop the hood on your car, you can use our…

Pelletized Heavy Duty Stop Leak (PLT11)

Pelletized Heavy Duty Stop Leak (PLT11)

Our Bar’s Leaks Pelletized Radiator Heavy Duty Stop Leak is specially formulated to seal larger leaks better than other stop leak products. You’ll find plenty of powder formula radiator stop…

Radiator Stop Leak Tablets (HDC)

Radiator Stop Leak Tablets (HDC)

Our product engineers created these Bar’s Leaks Radiator Stop Leak Tablets to repair radiator leaks from within so you can get back on the road in no time. These tablets…

DiFM Professional Cooling System Treatment (J-100)

DiFM Professional Cooling System Treatment (J-100)

If you are a car enthusiast and know your way around under the hood, you might want to try our DiFM Professional Cooling System Treatment tablets. They are the perfect…

Liquid Aluminum (1186)

Liquid Aluminum (1186)

Some of the best recipes only require two key ingredients to make them the favorite dish at the dinner table. We might not have professional chefs at our company, but…

Cooling System Repair (1150)

Cooling System Repair (1150)

We know it can be frustrating when you’re in a rush and notice a puddle of fluid under your car. We’ve been there. There’s no question that fixing coolant leaks…

Liquid Copper (1109)

Liquid Copper (1109)

You’ll find plenty of options when searching for products to fix an intake gasket leak. While our competition may claim to stop the leak quickly, their products don’t always perform…

Head Gasket Sealant (1100)

Head Gasket Sealant (1100)

At Bar’s Leaks, we employ a team of top-flight chemical engineers who specialize in solutions such as these – in fact, we are the national leader in chemical head gasket…

Blown Head Gasket Repair (HG-1)

Blown Head Gasket Repair (HG-1)

[embed]https://youtu.be/rnHJv_3vxyE[/embed] A PTEN Top 100 Award-winning Product for 2016 When you think about a blown head gasket, do you see your money being spent at the repair shop? How much…

Blown Head Gasket Repair (HG-1)

Blown Head Gasket Repair (HG-1)

[embed]https://youtu.be/rnHJv_3vxyE[/embed] A PTEN Top 100 Award-winning Product for 2016 When you think about a blown head gasket, do you see your money being spent at the repair shop? How much…

Heavy-Duty Truck Products

When your truck’s engine and other systems and components aren’t operating properly, your heavy-duty truck can’t help you do your best work. At Bar’s Leaks, we offer a series of truck engine products, truck coolant products, truck leak fix solutions and more — all designed to keep your truck operating at its peak potential. You can get where you need to go, enhance your productivity and get the best results with your work when you lean on our truck transmission repair products and similar solutions.

Learn more about our truck engine products and browse our selection to find the right solutions for your truck and its needs.

What’s Wrong With Your Truck?

You know the warning signs — puffing smoke at startup, reduced power, low oil pressure, leaking coolant, overheating, the constant need to top off oil. Each of these symptoms indicates that something is wrong. In many cases, the root causes are dirty systems, leaking/worn components and high mileage.

The goods news is that our truck products exist to repair engines and other engine subsystems, fix leaks before they become severe, support high-mileage vehicles and even fix a blown head gasket before the problem becomes overwhelmingly expensive. Even better news: You’ve come to the right place to find those products.

Discover Our Truck Solutions

You can find truck stop leak solutions and more at Bar’s Leaks, where our comprehensive product catalog includes products for engines, transmissions, steering systems, head gaskets and cooling systems. The products we formulate and manufacture here in the USA offer fast and effective repair, and they also represent affordability. Rather than spending a great deal of money on physical repairs, take advantage of the fact that our history has been providing consumers and professional technicians a wide array of products to fix just about any mild-to-moderate leak, along with a host of other problems.

Trust us: if you let the signs, symptoms and warnings listed above go unchecked, your truck’s problems can deepen and become more expensive to repair. Get the affordable repair you need right now by choosing Bar’s Leaks.

Why Choose Bar’s Leaks?

If you’re experiencing mild or moderate leaks in various parts of your heavy-duty truck, remember that Bar’s Leaks can deliver the solutions. Best of all, we offer fast and effective performance at a low price. That’s what we’ve been known for – performance, safety, reliability and affordability.

As a 70+ year-old, family-run business, we have the experience, engineering team, and knowledge needed to craft quality products. We also have the deep sense of connection to our customers needed to deliver service excellence. All of our products are designed and manufactured in the United States, and users need no advanced automotive knowledge to use them. When you’re seeing the telltale signs of truck engine, transmission, cooling or steering issues, fix the problem with Bar’s Leaks.

Are You Ready for a Truck Leak Fix?

If you’re experiencing truck leak issues, remember that you don’t have to live with them. The solutions you need are ready and waiting at Bar’s Leaks. We can help clean your engine and other components, stop leaks and extend the lifespan of high-mileage vehicles. Your truck can take care of you when you take care of it by applying products from Bar’s Leaks.

Find Bar’s Leaks solutions at stores near you, or browse our site to find the right product for your truck.