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Rear Main Seal Repair for Automotive Use, 16.9 oz (Pack of 2)
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Category: bars leaks Prefix bars leaks

About this item
- Pour the complete bottle of Rear Main Seal Repair into the engine crankcase (the same place you add oil) during oil changes or in between them. Avoid overfilling. The majority of leaks should cease within 100 miles or after 2 days of driving.
- Seals timing cover, cam seal, rear main and other hard to stop oil leaks
- The information below is per-pack only
- Add to engine oil
- Specifically designed to seal rear main leaks, but also works better than a conventional stop leak on all other leaks












