LIQUI MOLY Radiator Leak Stop 150ml

Small leaks in the cooling system are often difficult to detect. They can be caused by punctures from small stones, micro-cracks or porosity in the radiator and connections. Usually, the only sign is a gradual decrease in coolant level.

LIQUI MOLY Radiator Leak Stop quickly and reliably seals small leaks in the system, such as:

• Stops coolant loss

• Protects the engine from overheating

• Reduces the risk of fluid entering the combustion chamber

• Prevents costly repairs

Suitable for both eliminating existing micro-leaks and for preventive use.

Compatibility

✔ For all water-cooled engines
✔ For cooling and heating systems with and without water filters
✔ Suitable for aluminum and plastic radiators
✔ Compatible with all standard antifreezes and additives

Not recommended for "low conductivity" coolants.

Dosage and Packaging

• 150 ml – sufficient for up to 7 liters of coolant

• 250 ml – sufficient for up to 10 liters of coolant

Advantages

• Acts immediately after addition

• Does not clog radiator channels

• Safe for rubber and plastic components

• Easy application without disassembly

Frequently Asked Questions

Can it be used preventatively?
Yes. The additive can be used as a prophylactic measure to prevent future micro-leaks.

Is it suitable for aluminum radiators?
Yes, the product is safe for aluminum and plastic radiators.

Is this a permanent solution?
The product effectively seals small leaks. For serious mechanical damage, professional repair is required.

Ensure reliable protection of your cooling system and prevent unexpected coolant loss with the proven quality of LIQUI MOLY.

Additional product information

RESPONSIBLE ENTITY: MANUFACTURER: LIQUI MOLY GmbH Jerg-Wieland-Straße 4, 89081 Ulm Germany info@liqui-moly.de