Wynn’s® Engine Oil Stop Leak is a special blend of chemicals formulated to stop and prevent engine oil leaks and oil burning without dismantling. This product revitalizes rubber and neoprene seals and O-rings, stops oil leaks past valve stem seals and reduces blow-by. Suitable for all Gasoline and Diesel Four-Stroke Engines.

• Reduces and Stops Oil Leaks
• Conditions Seals and Gaskets
• Reduces Exhaust Smoke Due to Oil Burning
• Helps Protect Engine from Damage Due to Oil Depletion