RISLONE RADIATOR STOP LEAK SEALS LEAKS IN RADIATOR GASKETS HEATER CORES & WELCH PLUGS

• Immediate sealing
• Protective properties
• Compatible with all coolants

Product Information

Rislone Radiator Stop Leak is the perfect solution to seal small leaks and prevent future problems in your car's radiator and cooling system. Experience a cooling system free of leaks and problems! This can be caused by temperature variations, material movement, age and wear. 

Our special formula works quickly to seal small holes and cracks, while lubricating and protecting cooling system components for longer life. 

Adapted for easy addition to the cooling system and for professional use without the need to drain existing coolant. 

Millions of microscopic particles circulate in the system and are only activated in the event of leaks. They lubricate, protect and do not affect the inside of the cooling system. 

Rislone has been used in over 500 million new vehicles. 

• Add in case of leakage or as preventive protection in the cooling system. 
• Can also be added to the expansion tank
• Works immediately without harmful particles
• Remains in the system as protection
• OEM-approved formula
• Compatible with all types of coolants

With Rislone Radiator Stop Leak you can say goodbye to leaks and expensive repairs and enjoy a cooling system that keeps your engine cool and safe!

• Instant Seal: Stops leaks immediately to keep the cooling system tight and efficient. 
• Protective properties: Lubricates the water pump and other components, reduces wear and improves the performance of the cooling system. 
• Compatible with all coolants:  Safe to use with both standard and long-life coolants, perfect for both new and older vehicles. 
• Easy to use: No disassembly or costly repairs required – just pour in and go!