Delivery info

Delivery is generally
within 2-10 days, depending
on your location.

30 days returns

Return will not accepted if the product is opened or after use. All returns requests need to be within 30 days of when the original order was received. Original shipping costs will not be refunded.


  • Compatible With Conventional Coolant Water Refiners And Antifreezes
  • For Preventive Use
  • No Negative Side Effects On The Water Pump Or Heating Circuit
  • Permanently And Reliably Seals Hairline Cracks And Small Leaks
  • Suitable For Aluminum Radiators



Radiator Stop Leak

Will immediately seal small leaks caused by external damage, porous solder joints and hairline cracks in cooling systems of all water cooled engines. Coolant is prevented from entering the combustion chamber due to internal leaks from head gasket etc. It does not react with oxygen or heat and will never prevent system flow or cause overheating. Radiator Stop Leak works as long as its in the coolant.




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