Stop leak products are designed to seal minor leaks in engine components, such as gaskets, seals, and oil pans.
Lucas Engine Oil Stop Leak, 100% Petroleum, 32oz. Model# 10278

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- Specifically designed to stop leaks in engines
- Compatible with petroleum, synthetic blend, and full synthetic motor oils
- Renews worn seals with no risk of damage or eventual corrosion
- Reduces engine noise and oil consumption, while raising oil pressure
- Contains no harmful solvents
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