Description
Age and heat make rubber seals shrink and harden, which shows up as oil spots on the driveway or blue smoke at startup. Oil Seal is added with the engine oil and works on those seals from the inside, restoring their flexibility so they seal properly again.
- 16.9 fl oz bottle treats engines holding 4.5 to 7 quarts of oil; half a bottle covers 3.5 to 4.4 quarts
- Reconditions main seals, valve seals, timing-cover and cam seals plus oil pan and valve cover gaskets
- Helps reduce oil consumption and blue exhaust smoke caused by worn valve seals and guides
- Compatible with conventional, high-mileage, synthetic blend and full synthetic oils and will not clog the oil filter
- For gasoline and diesel engines from 3 to 10 cylinders, including turbocharged and hybrid powertrains
- Can also be used in tractors, boats, RVs, ATVs and wet-clutch motorcycles following the dosage chart








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