Bar's Leaks One Seal Stop Leak - Engine Builder Magazine
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Bar’s Leaks One Seal Stop Leak


Bar's Leaks One SealBar’s Leaks has combined three of its popular stop leak products into a unique new multipurpose formula that can eliminate engine, transmission and power steering system fluid leaks. New Bar’s Leaks One Seal Stop Leak is the first all-in-one additive specifically designed to stop leaks in all three systems.

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Bar’s Leaks One Seal Stop Leak (P/N 1334) is compatible with all engine oils, transmission fluids and power steering fluids. It works with any type of engine, including diesel and turbo. To treat a leak, simply pour one 11 oz. bottle into the leaking system’s reservoir. One bottle will treat one leak.

Leaks treated with One Seal Stop Leak usually stop after 200 miles or three days of driving. Bar’s Leaks offers a satisfaction guarantee and will provide a refund by mail for any customer not satisfied by One Seal Stop Leak’s performance.

Like all Bar’s Leaks products, One Seal Stop Leak is made in the U.S.A. It is available to distribution in case packs of six bottles.

One Seal Stop Leak will be on display in the Bar’s Leaks booth (#3616) at the upcoming Automotive Aftermarket Products Expo (AAPEX) in Las Vegas. For more information, call (800) 345-6572 or visit

Engine Builder Magazine