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Rear Main Seal Repair for Bars Leaks, 16.9 oz
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About this item
- Specifically designed to seal rear main leaks, but also works better than a conventional stop leak on all other leaks
- Add to the motor oil.
- Seals timing cover, cam seal, rear main and other hard to stop oil leaks
- Add entire bottle of Rear Main Seal Repair to engine crankcase (where you add oil) at or between oil changes. Do not overfill. Most leaks will stop within 100 miles or 2 days of driving