K-Seal Multipurpose One Step Permanent Coolant Leak Repair. Permanently seals leaks in the head, head gasket, block, radiator, heater matrix and water pump. Easy to use one step formula - mixes with all types of antifreeze.
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Holts Radweld is a DIY repair product that is designed to seal small leaks in the cooling system. Radweld is suitable for all cars and mixes with all types of coolant/antifreeze already in the cooling system.
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472ml Bottle. K-Seal HD mixes with all antifreeze so there is no need to drain and flush the cooling system before use. K-Seal HD permanently seals most leaks in engine blocks, cylinder heads, head gaskets, radiators, freeze plugs and heater cores.
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Radweld 250ml. Simply pour for a repair in minutes.
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X 2 Holts Radweld Car Radiator & Hose Stop Leak Repair Additive 250ml. STP Engine Flush For Petrol Or Diesel Engines 450ML Oil Flushing Clean Additive. Steering and Suspension. Timing Chain kits. Wheel Bearing Kits.
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Radweld is suitable for all cars and mixes with all coolant/antifreeze. Holts develop products for you right here in the UK, based on the ever changing needs of the car market, so they’re easy to use and can help you to avoid costly repairs.
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Holts Radweld is suitable for all cars & all anti-freeze, and is the Number One product for sealing leaks in your radiator system. Seals most leaks in the Radiator, Heater Core and Hoses. Holts Radweld not only seals but also protects containing rust inhibitors to stop rust forming.
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HOLTS SEALit . SEALit is easy to use – simply pour and fix with no need to drain or flush the system, turning leak repairs into a quick job. Shake bottle well for at least 30 seconds & add directly to the radiator or expansion/header tank.
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