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Sealing additive for radiators - WAGNER Radiator Stop Leak

  • Brand: Wagner
  • Product Code: WAGNER Radiator Stop Leak (250ml)
  • Availability: In Stock

11.00€ Ex Tax: 9.09€

Suitable for ANY domestic and automotive cooling systems.

Compatible with all known antifreezes.

WAGNER Radiator Stop Leak can also be used to eliminate wet spots and micro cracks on hose connections, metal and plastic components.

Even narrow spigots in the cooling system will not be clogged.

  • Shake the bottle well before use
  • Cool down the engine and unscrew the cap of the cooling system drum
  • Start the engine and turn on the heater to maximum temperature. While the engine is running, slowly add Radiator Stop Leak to the radiator expansion tank so that the product is evenly distributed in the cooling system circuit and settles in places to be sealed (leaks).  Close the radiator drum cap.
  • For better distribution of Radiator Stop Leak in the cooling system circuit, drive about 5-7 km.

CAUTION! The dosage always depends on the filling of the cooling system.

In any case, an overdose should be avoided.

A 250 ml volume is sufficient for a cooling system with 12-15 liters of coolant

Half the volume of a 125 ml can is sufficient for a cooling system with 5-7 liters of coolant.

  • Easy to use
  • Compatible with all common antifreezes
  • No negative impact on metal, rubber and plastic parts of the cooling system
  • Economical repair without disassembly
  • Reliable and permanent sealing of radiator leaks
  • Protects against rust and deposits
  • Lubricates thermostat and pump
  • Maintains the entire cooling system
  • No negative impact on mechanical components such as the water pump, thermostat and valves
  • No environmental impact, biodegradable

Wagner Radiator Stop Leak is a special cooling system additive designed to quickly and effectively eliminate leaks. It seals cracks and pores in the radiator, hoses and other elements of the cooling system. It is compatible with all types of cooling fluids and does not adversely affect rubber and plastic components of the system.