Radiator Stop Leak

FVP Radiator Stop Leak provides instant results for leaky radiators, and it also prevents new leaks from developing.

Product Info

Product Info

  • Works with all brands, types and colors of antifreeze coolant and/or water.
  • Stops & seals coolant leaks instantly and prevents new leaks from developing
  • Seals leaks in radiators, gaskets, heater cores & freeze plugs


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SDS Sheets