Super sealant for cooling systems, cylinder blocks and head gaskets
Super sealantWater-based350 g
Cylinder and cooling system leak sealer. Seals small leaks and hairline cracks in radiators, engine cylinder blocks, water pumps, heater cores and head gaskets. Also suitable for industrial boilers and hot-water pipes.
Drain the cooling system and flush it with clean water. Do not pour into a radiator containing antifreeze.
2
Add the product
With the engine cold, pour the product into the radiator and top up with water.
3
Run the engine
Start the engine and let it run for 10–15 minutes.
4
Let it work
Leave the product in the system for at least 2 hours.
FAQ
Frequently asked questions about Cooling System Stop Leak
Can Cooling System Stop Leak be used with antifreeze?
No. Drain and flush the system with clean water before use; do not pour the product into a radiator containing antifreeze.
Which pack sizes are available for Cooling System Stop Leak?
Cooling System Stop Leak is available in a 350 g bottle (AER3106).
Can we order Cooling System Stop Leak for Morocco or under our own brand?
Yes. Resellers and distributors in Morocco order the DVX range with no minimum quantity. For manufacturing under your own brand, the minimum order is 2,000 units per product. Send your request through the contact form and we will reply with prices and lead times.