Super Leak Fix (1305)

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Super Leak Fix (1305)

Sometimes there is a one-stop shop. Sometimes there is an easy button. Sometimes a product is so well-formulated that it can handle multiple types of leaks, from various automotive systems. Bar’s Leaks Super Leak Fix is exactly that kind of product. Bar’s Leaks Super Leak fix is an incredibly advanced multi-system formula designed to work quickly and stop leaks in all: • Engines • Transmissions • Power steering systems • Hydraulics • Gears and axles Bar’s Leaks has been sealing leaks in consumer, OEM, commercial/industrial and even military applications since 1947. Our technology and research changes as the automotive industry evolves. We have become synonymous in the automotive world with fixing leaks, from consumer to professional situations, for any budget, any level of installation expertise. If you have a leak, we have a product that can fix it. Nothing embodies that concept more than Bar’s Leaks Super Leak Fix, which is truly one of our most technologically-advanced multi-system formulas ever.

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  • How does Bar’s Leaks Super Leak Fix work?

    After many years and miles, seals and gasket tend to dry out and shrink. Bar’s Leaks revitalizes these seals and makes them soft and pliable again.

  • How much Bar’s Leaks Super Leak Fix do I install?

    Engine and Transmission—Use Full Bottle
    Power Steering—Use 1/2 Bottle
    Hydraulic, Differential, Small Engines—Use 3 to 4 Ounces Per Quart of Capacity
    Preventative Maintenance—Use 1/2 Recommended Dosage

  • If first application does not completely stop leak, may I add another bottle?

    Yes, you can install a second application for hard to stop leaks. If your leak persists after a second application, then mechanical attention may be required.

  • If I install more than the required amount, will it work faster or better?

    No, we have formulated our product to work best at the suggested dosage amount.

  • How long does it take to start working?

    Bar’s Leaks Super Leak Fix starts working the minute you install and start driving the vehicle. You will usually see results in about 200 miles or two (2) days of driving.

  • Will Bar’s Leaks Super Leak Fix clog my filter?

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

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 as a preventive maintenance to prevent any possible future leaks. Special Bar’s Leaks premium seal-renewing additives are designed to stop seal and gasket leaks caused by normal wear and age. Contains no solids whatsoever and will not clog filter or harm system.

More benefits of Bar’s Leaks Super Leak Fix:

  • Developed by America’s most trusted name in leak repair technology
  • Safe, proven and easy to use – will not harm seals or any other system component
  • Special spout and hose included for easier installation


Bar’s Leaks Super Leak Fix helps with small leaks (for example, if you need to add fluid 1x per month), medium leaks (If you need to add fluid 1x per week), and preventive maintenance (to prevent future leaks from developing). The formula is very effective with leaks involving engine oil (gasoline, hybrid, diesel), transmission fluid (automatic, manual, CVT), power steering fluid (pump, gear box, rack & pinion), hydraulic (jack, snow plow, tractor, construction), and gears (differential, axle, gearbox, transfer case).

All of our renowned maintenance and repair solutions are the result of over 70 years of automotive chemical research. Since our inception, we’ve been known for maintaining the performance of (and stopping leaks in) consumer, commercial, OEM and even military applications. When you choose Bar’s Leaks, you can depend on proven performance at a reasonable price, backed by a family-owned company that knows aftermarket automotive leak solutions better than anyone else in the world.


Engineered and 100% made in the U.S.A., just an hour northwest of Detroit, Bar’s Leaks formulas are manufactured by a family-owned team whose mission it is to make leaks and preventable automotive problems a thing of the past. With hundreds of millions of bottles sold in our company’s history, you’re in the right place.

Discover where to get Bar’s Leaks Super Leak Fix at a retailer near you.



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