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Key features overview
Product presentation
Product shot, white background
Before / after application
4-step how-to-use guide
Cracked, leaking radiator → Sealed, leak-free system
Aerosols & Additives · Cooling System Care
Stop Leak Radiator
Instant leak sealer for radiators, cooling systems and head gaskets
Instant leak sealFor 2-18 L systems300 ml
It stops small leaks in the radiator, cooling and heating system, and head gaskets. It is compatible with all antifreezes and coolants. It is formulated to avoid the clogging of radiator waterways and temperature sensors. Protects engine cooling systems. Inhibits rust & corrosion. Lubricates the water pump seal. It prevents corrosion.
Gallery
In pictures
Key Features
Why choose this product
Instant leak seal
Water & antifreeze safe
Stops water loss
Corrosion protection
Safe for all cooling radiators
300 ml for 2-18 L systems
Before / After
Visible results from first use
How to Use
4 simple steps
1
Shake & check dosage
Shake well. Use 1 can for 2-18 L systems; use 2-3 cans above 18 L.
2
Add to cooling system
Pour the required amount into the radiator or coolant system.
3
Turn the heater on
Set the vehicle heater to ON.
4
Run for 10 minutes
Run the engine for 10 minutes to circulate the product.
⚠ Warning
- Do not breathe vapor.
- Avoid contact with skin and body.
- Keep tightly closed and away from children.
- Do not use for cleaning hands, face, body or food.
- Do not throw empty cans into fire.


