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Liqui Moly Radiator Stop-Leak (250 ml)

Liqui Moly Radiator Stop-Leak (250 ml) - LM20132
Liqui Moly Radiator Stop-Leak (250 ml)

Regular Price: $9.90

Special Price $7.95

Availability: In Stock

MPN: LM20132
By Liqui Moly

Radiator Stop-Leak by Liqui Moly. 250 ml can.

Radiator Stop-Leak is an additive for sealing leaks in water-cooled systems in motor vehicles. The product reliably seals hair cracks and small leaks. The solids dispersion is stabilised in carrier fluid.


  • Compatible with conventional coolant water refiners and antifreezes
  • Suitable for aluminum radiators
  • Permanently and reliably seals hairline cracks and small leaks
  • No negative side effects on the water pump or heating circuit
  • Can also be used as a preventative measure


Shake container before use. Run the heating system. With the engine running, pour the contents into the cooling fluid at operating temperature and allow the engine to continue running for a further 10 minutes. The contents is sufficient for 10 liters of coolant.

Additional Information:

Product Specifications

Additional Information

SKU 009409
Manufacturer PN LM20132
Manufacturer Liqui Moly
Category Fluids
Subcategory Additives