Radiator Stop Leak

Articlenumber: P000198
For any water based cooling system with or without filters. Safe to use with aluminum and plastic radiators. One can is sufficient for 10 liters (2.6 gal.) of coolant. Compatible with most types of coolant or anti-freeze. May be used as a preventive.
WARNING: Cancer and
Reproductive Harm -


* Required Fields

US$10.99 =US$7.33 / 100 ml
Incl. 19% Tax


Smaller leaks from external damage, porous solder joints, hairline cracks etc. are easily stopped when added to cooling system. Liqui Moly Radiator Stop Leak will eliminate such leaks immediately and with ease. Prevents internal engine damage caused by coolant entry.
product variants
Product Name SKU Bundle Languages
Radiator Stop Leak 20132 250 ml Can sheet metal USA (-EN-)
Radiator Stop Leak 20332 250 ml Can sheet metal CANADA (-EN-F-)

Additional Information

P65 Warnings CANCER_HARM
Application Shake well before use. Add contents to the cold cooling system. Start up the heater. Then drive the vehicle for at least 10 minutes. The contents is sufficient for up to 10 liters (2.6 gal.) of coolant.
Package Unit 6
Pallet Unit 2112
Area of application Cooler
  • Radiator Stop-Leak
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