5in1 Radiator Stop Leak

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Product information

Quickly finds and permanently seals radiator leaks.

5in1 Radiator Stop Leak quickly finds and permanently seals radiator leaks. 5in1 Stop Leak for Radiators quickly finds and permanently seals radiator leaks. It's formulated to inhibit the formation of rust and corrosion to help prevent further leaks. May be used with antifreeze and is harmless to rubber hoses, gaskets and gasket cements.

How to use?

Run the engine to warm the coolant system. After shaking the bottle well, pour the contents into the radiator. Run the engine for a few minutes to allow the treatment to circulate and seal leaks. Top up the coolant if required. Treats a cooling system of up to 30 liters.


  • Effective repair of radiator leaks
  • Stops and prevents leaks
  • Added corrosion inhabitors
  • Protects cooling system
  • Helps preventing clogging

5in1 Radiator Stop Leak technical data:

  • Appearance : Opaque liquid
  • Color : Blue
  • Smell : Odorless
  • Solubility : Soluble in water
  • Boiling Point: > 100
  • Melting Point (oC):-5 @ 760 mm Hg
  • Relative density : 1.05-1.07
  • Flash Point : > 93.4 ° C
  • Vp class: NVT
  • pH, conc. Solution : 9 to 11 (% w/w: 10%)


Full product information


SKU 687017
Brand 5in1
Contents 310ml
Packaging per stuk
EAN 8718226870179
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