Steam from your radiator doesn’t have to ruin your day or cost a fortune to repair.
Radweld is a radiator cooling system leak repair – and the advanced formula will target leaks in your radiator, sealing them safely.

• Stops leaks in radiators and hoses
• Seals in minutes with no clogging or damaging effects
• Prevents future leaks
• Simply pour for a repair in minutes

You don't need to drain or flush the system before you use it – just pour and go.