Radweld Radiator Cooling System Leak Repair

Your Radweld FAQs Answered

Over time, deposits, dust and general wear and tear can cause leaks to develop in a car’s radiator, with the main symptoms including leaking coolant/antifreeze and an overheating engine. In the past, this would have meant a pricey repair bill, but thanks to Holts Radweld, fixing a leaky radiator is now a job you can
Holts Radweld in Use

Where do I add Radweld to my car?

Add Radweld directly into the expansion tank. Make sure the car is cool before you unscrew the cap and top up with coolant antifreeze following the instructions in the vehicle owner’s manual.

Radweld Radiator Cooling System Leak Repair

If I use Radweld will I have to replace my radiator later?

Radweld permanently fixes leaks without damaging your radiator, so you can simply pour and go and feel confident that your radiator’s repaired. While Radweld has anti-corrosive properties, we can’t guarantee that your radiator will never need replacing, as there could be unrelated problems further down the line.

Holts Radweld 250ml

Where can I buy Radweld?

Radweld is available in stores across the UK, including large DIY shops and specialist retailers such as motor factors. Where to Buy lists stockists and retailers in your area.