AlumAseal® Radiator Stop Leak Powder



  • Stops radiator leaks safely, quickly and easily
  • Prevents and repairs cooling system damage
  • Compatible with ALL antifreeze and coolants
  • Safe for all metal, plastic, and rubber cooling system parts
  • GUARANTEED to work

No Leak® Engine Oil Stop Leak

  • Stops AND prevents engine oil leaks
  • Recommended for rear main seal repair
  • Stops smoke and repairs rear main seals
  • Safe & compatible with ALL engine oils
  • Size: 16 oz. bottle
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