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Engine Oil Stop Leak Concentrate for Cars, 11 oz - 1 Pack
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About this item
- PREVENTS MOTOR OIL LEAKS: Bar's Leaks Engine Oil Stop Leak Concentrate effectively stops leaks from seals and gaskets due to engine wear and aging.
- WORKS WITH ALL ENGINE OILS: Works with ALL gasoline and diesel engines using conventional, high mileage and synthetic engine oil.
- PREVENTS ENGINE OIL LEAKS: Add entire bottle of stop leak to engine oil at or between oil changes. Leaks usually stop in 200 miles or 3 days of driving. If leak continues, a second application may be required or mechanical attention is needed.
- RESTORES GASKETS AND SEALS: One bottle treats up to 5 quarts of oil. For larger systems use 1 bottle for every 5 quarts of oil capacity. On small 4 cycle engines, use approximately 2 ounces per quart of capacity.












