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K-Seal radiator sealant - Safely and efficiently repairs cracks and holes - Save time and money
Easy application 236 ml - Shake and pour in – done - Fast, uncomplicated repair
Versatile use - Seals leaks in cooling systems, cylinder heads, engine blocks - For car & home
Compatible with antifreeze - Mixes with all coolants - No draining required
Reliable sealing - Eliminates leaks without clogging the system - Ensures a tight radiator
You spot a suspicious patch when you look under the car. Your car is leaking. That’s the last thing you need right now. At the moment you neither have time to go to the garage nor do you feel like spending money on your car. Fortunately, there is K‑Seal radiator sealant, which saves you time and expensive repair costs.
It is the ideal solution for all kinds of leaks in cooling systems, cylinder heads, heat exchangers, water pump housings, engine blocks, head gaskets and even the radiators in your home. Reliably eliminate leaks quickly and without clogging the system.
Compatible with all coolants and easy to use, this universal radiator leak repair kit is your multi‑talent and emergency plumber. Shake and pour into the system – it’s straightforward and requires little effort.
Say “goodbye” to puddles under the car. This effective radiator sealant provides safe and reliable repairs at low cost and without waiting time.

Signal word: Warning
Safety information GHS / H‑statements:
H 317: May cause an allergic skin reaction.
H 319: Causes serious eye irritation.
H 411: Toxic to aquatic life with long lasting effects.
Safety information GHS / P‑statements:
P 102: Keep out of reach of children.
P 273: Avoid release to the environment.
P 302+352: IF ON SKIN: Wash with plenty of water and soap.
P 305+351-338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P 501: Dispose of contents/container to … .
P 261: Avoid breathing dust / fume / gas / mist / vapours / spray.
P 264: Wash … thoroughly after handling.
P 272: Contaminated work clothing should not be allowed out of the workplace.
P 280: Wear protective gloves / protective clothing / eye protection / face protection.
P 321: Specific treatment (see … on this label).
P 337+313: If eye irritation persists: Get medical advice / attention.
P 362+364: Take off contaminated clothing and wash it before reuse.
P 391: Collect spillage.
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