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Lucas Engine Oil Stop Leak (Qt / 946ml)

Lucas Engine Oil Stop Leak is an all new formulation of Lucas additives and very specific base stocks designed to stop seal leaks in engines!


  • Compatible with petroleum, semi-synthetic 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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