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The Liqui Moly Radiator Stop Leak is a specialised cooling system additive designed to quickly and effectively seal minor leaks, cracks, and weeping joints in radiators and cooling system components. Its advanced formulation helps prevent coolant loss, protect against overheating, and maintain optimal engine temperature — offering a convenient and economical solution for small cooling system leaks.
Supplied in a 250 ml bottle (part number 1810), this radiator stop leak treatment is suitable for use in cars, vans, and light commercial vehicles.
Key Features of Liqui Moly Radiator Stop Leak
Rapid Leak Sealing: Quickly seals small leaks and cracks in radiators and cooling system connections.
Prevents Coolant Loss: Helps maintain proper coolant levels and reduce the risk of engine overheating.
Protects Seals & Gaskets: Conditions rubber seals to help minimise future leakage.
Compatible with Modern Coolants: Safe for use with most antifreeze and radiator fluid types.
Easy to Use: Simply add to the coolant reservoir as directed.
Workshop & DIY Friendly: Practical for both professional servicing and home maintenance.
Applications
Sealing minor radiator leaks and cracks
Cooling system hose connections and joints
Cars, vans, and light commercial vehicles
Routine maintenance to prevent coolant loss
Emergency repairs to avoid engine overheating
Use in hot climates or demanding driving conditions
Technical Specifications
Brand: Liqui Moly
Product: Radiator Stop Leak
Part Number: 1810
Volume: 250 ml
Type: Cooling system leak sealing additive
Main Benefits: Leak sealing, coolant retention, seal conditioning
Application: Add to the cooled radiator or coolant reservoir per instructions
Why Choose Liqui Moly Radiator Stop Leak?
The Liqui Moly Radiator Stop Leak 250ml – 1810 provides an effective and user-friendly solution for addressing minor cooling system leaks before they lead to more serious issues. Its targeted formula helps maintain coolant integrity and protect engine temperature control, making it a dependable addition to regular vehicle maintenance kits.
