Help stop and prevent engine oil leaks caused by normal wear and age with Bar’s Leaks Engine Oil Stop Leak Concentrate. Designed for gasoline and diesel engines, this concentrated oil additive helps condition and restore worn gaskets and seals to improve flexibility and help reduce oil leaks. Safe for use with conventional, high-mileage, and synthetic motor oils, it is a practical maintenance solution for cars, trucks, SUVs, and other compatible engines showing signs of oil seepage or seal wear.

• Engine Oil Stop Leak – Helps stop and seal motor oil leaks caused by normal engine wear and age
• Restores Gaskets & Seals – Conditions worn seals and gaskets to help restore flexibility and sealing performance
• Routine Maintenance Use – Great for vehicles with minor oil leaks, seepage, or age-related seal wear
• Helps Prevent Future Leaks – Can help prevent leaks by maintaining gasket and seal condition
• Gasoline & Diesel Engine Use – Works with compatible gasoline and diesel engines
• Oil Compatibility – Safe for use with conventional, high-mileage, and synthetic motor oils
• Easy Add-In Formula – Add directly to engine oil at or between oil changes as directed