Once added to the engine, Wondarweld circulates through the cooling system, seeking out small holes, cracks, and leaks to form a permanent repair. uk/" target="_blank" class="b-button__primary d-block mb-10 h-100 d-flex align-items-center justify-content-center">
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repair | Holts Wondarweld Professional cooling system repair | Holts
Steam from your radiator and an overheating engine doesn’t have to ruin your day or cost a fortune to repair.You can trust Wondarweld to seal leaks safely without causing damage or clogging the system, with professional results. After the engine had cooled down I introduced Radweld into the cooling system and ran the engine for half an hour during which time the leak stopped.
How does Radweld Work | Holts Radweld Guide How does Radweld Work | Holts Radweld Guide
Radweld works its way through the system seeking out leaks and forming permanent repairs in minutes. Holts Wondarweld is designed to provide a permanent repair for small holes and cracks in engine blocks, cylinder head gaskets and water pump gaskets. div class="row d-flex align-items-center justify-content-center">
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Joined in 2023 
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