JLM Radiator Stop Leak seals holes up to 0.9 millimetres in radiators, coolant hoses, coolant reservoirs, heating radiators, cylinder heads, head gaskets and water pumps and cleans and prevents oxidation.
Product information
As soon as Radiator Stop Leak is added to the vehicle’s cooling system, its active components seal any leaks that exist up to a diameter of almost one millimetre. The cleaning effect of JLM Radiator Stop Leak makes is ideally suited to preventing problems in the cooling system.
JLM Radiator Stop Leak is suitable for all common cooling systems, water pumps and heating systems in all vehicles. Radiator Stop Leak has an anti-corrosive effect making it suitable for use as a preventative or for maintenance JLM Radiator Stop Leao can be mixed with all types of after-market coolants and antifreeze.
Great addition
"This is a great addition to the products in my workshop. We continuously see fantastic results in the recovery of emissions and engine performance, among other things."
- Paul Finn
Skeptical
"I was very skeptical, but after using the product and starting my car, I couldn't believe my eyes ... the yellow light in my car was no longer on!"
- Kevin Kalo
Surprisingly good
"I never thought that JLM would surprise me so much. It gets better and better every time. I will continue to use these products. The fantastic results speak for themselves. Keep up the great work."
- Andrew Watts
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