LIQUI MOLY Radiator Stop Leak 250ml is a high-quality cooling system leak sealer designed to quickly and reliably seal small radiator leaks, hairline cracks and porous connections.
It helps prevent coolant loss and is suitable for compatible water-cooled vehicle cooling and heating systems. It can also be used as a preventive treatment.
Key Features & Benefits
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Brand: LIQUI MOLY
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Product: Radiator Stop Leak
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Size: 250ml
- 250ml treats up to 10 litres of coolant
- Helps seal small leaks and hairline cracks
- Helps prevent coolant and water loss
- Suitable for aluminium and plastic radiators
- Compatible with conventional coolants and antifreeze
- No negative effect on the water pump or heating circuit
- Suitable for cooling and heating systems with or without water filters
- Can also be used preventively
- Quick and easy to use
How to Use
Shake the bottle well before use. Add the contents to the cold cooling system, switch on the vehicle's heater and then drive the vehicle for at least 10 minutes.
One 250ml bottle is sufficient for cooling systems containing up to 10 litres of coolant.
What Does Radiator Stop Leak Do?
Small cooling system leaks can cause a gradual drop in coolant level and may be difficult to locate. LIQUI MOLY Radiator Stop Leak is designed to seal minor leaks such as hairline cracks, porous soldered connections and small leaks caused by stone damage.
It provides a convenient solution for minor cooling system leaks while helping protect against further coolant loss.
Product Details
Brand: LIQUI MOLY
Product Type: Radiator Stop Leak / Coolant Leak Sealer
Size: 250ml
Treatment Capacity: Up to 10 Litres of Coolant
Suitable For: Aluminium & Plastic Radiators
Application: Vehicle Cooling & Heating Systems
Common Customer Search Terms
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Important: Designed for small leaks and hairline cracks. It is not a substitute for mechanical repair of a severely damaged or heavily leaking cooling system. Not intended for low-conductivity coolant systems.
