Holts Sealit Leak Repair 250ml

Product Information

Radweld is suitable for all cars and mixes with all types of coolant/antifreeze already in the cooling system. You don’t need any special preparation to use Radweld and there’s no need to drain or flush the cooling system. This product is so good it can even seal small leaks in the head gasket which is a very difficult and expensive or repair to undertake if one chooses to replace the head gasket.Try this cure first. It's a well known product but yeah, it's pretty darn good! Been having to refill my cooling system daily for a couple of weeks. Filled it with coolant and half a bottle of this stuff, did the running it thing. Haven't had to put any more coolant in since! 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 do yourself at home.

Holts Wondarweld 500ml | Halfords UK Holts Wondarweld 500ml | Halfords UK

Radweld is compatible with coolant. Just pour and go. It seals holes in radiators, hoses, and the heater matrix. It will treat systems up to 14L capacity. Thanks to its heavy-duty formula, the product provides a permanent repair without causing damage or clogging the system, so you can fix small problems without the need for a costly repair. If you’re keen to find out more about using Holts Radweld, this guide has you covered. We’ve outlined how it works and how to use it, and answered some common queries about how to get the best from our innovative cooling system repair product.

What is Radweld Plus?

Radweld can be poured directly into the cooling system, with no need to drain or flush the system first. The product also provides anti-corrosion protection and prevents future leaks; it will last the lifetime of the coolant in the system. Will Radweld clog the system? Just make sure you add it (with care due to hot liquids) when the engine is warmed up and circulating , so it goes straight into the system and isn't left in a non moving coolant bottle for ages.

Holts Sealit Leak Repair 250ml | Euro Car Parts Holts Sealit Leak Repair 250ml | Euro Car Parts

Holts have been developing automotive repair products to keep you driving since 1919. Our products are developed in our UK laboratories and tested on the road. Free Delivery is not available for Over-Sized parcels, such as Exhausts, Radiators & Headlamps - For details on these items please see the 'Oversized Items' section below. These failures can occur via internal corrosion after using poor quality coolant/antifreeze, or through failure to follow the appropriate coolant change schedules. Or they could simply occur through external damage to a component of the cooling system.Yes. Since Wondarweld is designed to be applied directly to the cylinder head outlet, you’ll need to remove the top hose and thermostat to access it. After pouring the product into the system, you can replace the thermostat and hose before circulating the product through the system. Does Wondarweld Offer a Permanent Repair? If you suspect your car’s radiator is leaking, Radweld provides a simple means of repair. Find out more about how the product works and how to use it in our FAQs below. Is Radweld a permanent repair? Simply pour and fix, it couldn’t be easier. Radweld then works its way through the system to target radiator leaks without damaging or clogging the system. Radweld works its way through the system seeking out leaks and forming permanent repairs in minutes. The product has been carefully formulated to mix with all engine coolant and antifreeze. You pour it directly into the cooling system, no need to drain or flush the system first. Radweld also provides anti-corrosion protection and prevents future leaks; it will last the lifetime of the coolant in the system. How to Use Radweld