Holts Radweld Plus Coolant Leak Repair, Total Coolant Leak Repair, Industry Leading Car Radiator Leak Sealant, Easy To Use, Seal Engine Block, Cylinder Head, Hoses & More, Suitable For All Cars, 250ml

To the offer
To the offer
Price comparison

free delivery
to shop

free delivery
to shop

free delivery | 1-2 Days
to shop

£ 9.82
free delivery
to shop

£ 13.96
free delivery | 2-3 Days
to shop

£ 15.99
free delivery
to shop
Price trend
Product description
- COMPLETE COOLANT LEAK REPAIR Radweld Plus is the total coolant leak repair, specially designed with an anti-corrosion formula that protects and maintains a healthy coolant system whilst eliminating the need to drain the system.
- AVOID COSTLY REPAIRS With the rising cost of car replacement parts, save yourself the money and hassle of taking your car to the garage with Radweld Radiator Leak Repair. We have used our technical know-how to save you time and money.
- EASY TO USE COOLANT REPAIR It couldn t be easier to repair your coolant leak with Radweld Plus - all you need to do is pour it in and let it locate and seal the leaks. It seals in minutes, with no clogging or damaging effects.
- OVER 100 YEARS OF EXCELLENCE At Holts, we have spent over a century offering solutions to your car troubles to make your life easier and stress free. If you want the perfect tools to maintain, repair or clean your vehicle, we have what you need.
Other car radiators leak repair on offer
≡ Sort & Filter


ARZER Car Radiator & Hose Stop Leak Repair Additive - Anti Corrosion 250ml - Repairs Weld Cooling System Rads
ARZER
To the offer


Wynn's Radiator Stop-Leak - Seals Radiator & Head Gasket Leaks - Prevents Corrosion & Rust - Compatible with All Coolants/Antifreeze & OAT Fluids - Safe for Hoses & Sensors - 325ml
VERSATILE APPLICATION FOR PETROL, DIESEL, AND LPG ENGINES Ideal for all "water" cooled systems, this sealant is suitable for a wide range of engine types, including petrol, diesel, and LPG. It is recommended not only for repairing minor leaks but also as a preventive solution to avoid potential issues before they escalate into costly repairs. By reinforcing the integrity of the cooling system, this product helps maintain vehicle reliability and performance under various driving conditions. Whether used for routine maintenance or emergency repairs, it offers an effective and lasting solution for cooling system leaks.
To the offer


Holts 1831469 Radweld Plus New Formula 250ml
Premium grade
To the offer


LIQUI MOLY Radiator Stop Leak | 150 ml | Cooler additive | SKU: 8956
Small leaks caused by stone impacts, porous soldering points and hairline cracks in the cooling simple are easy to localize (one notices that the cooling water level is sinking)
free delivery
To the offer


K-Seal Coolant Leak, 236ml | Multi-use Car Radiator & Head Gasket Repair Sealant
STOP HOLES & CRACKS With just 1 step our unique formula will seek out each hole & crack, permanently sealing them, without any adverse impact on the efficiency of your engine cooling.
To the offer


Holts Radweld Radiator and Coolant System Leak Repair 250ml
EFFECTIVE LEAKAGE REPAIR Holts Radweld provides a reliable solution for repairing leaks in your vehicle's cooling system to ensure optimal cooling performance.
To the offer


Holts Sealit Leak Repair 250ml, (Packing May Vary)
Mixes with all types and colours of antifreeze coolant
free delivery
To the offer


Holts LOYRW2R Radweld 250ml
Wide range of features
To the offer


Bars Powdered Radiator, Engine Block and Gasket Leak Sealant 15 gr
Non-corrosive and non-clogging.
To the offer


LIQUI MOLY Pro-Line Radiator Stop Leak K | 250 ml | Cooler additive | SKU: 5178, red
Used for sealing small leaks in cooling circuits of passenger motor vehicles, commercial vehicles and buses. Also suited for cooling water circuits equipped with water filters.
To the offer


K-Seal HD Coolant Leak Repair, 472ml | HGV Radiator, Block & Head Gasket Sealant
EASY TO USE K-Seal couldn't be simpler & requires no draining or flushing; just shake, pour & go - shake the bottle, add the fluid to your coolant system & run your engine as normal.
To the offer


HOLTS Wondarweld - 500ml - WW500
PROFESSIONAL COOLANT LEAK REPAIR Wonderweld is a professional cooling system repair product that s designed to fix small cracks and holes in the cylinder head, engine block and head gasket, with no clogging or damaging effect.
Only:
40hrs
57min
30sec
To the offer


EVO-STIK Plumber's Mait Quick Leak Repair Putty, Instant Repairs for Pipes, Radiators, Tanks & Cylinders, Waterproof, 50g
Ideal for bonding to copper, brass, steel, aluminium, fibre glass, acrylic and porcelain
To the offer


Rislone COOLING SYSTEM RADIATOR STOP LEAK
Rislone
To the offer


J-B Weld 8267UK SteelStik Epoxy Putty, dark grey
ENVIRONMENTAL RESISTANCE - Resistant to water, chemicals and heat.
To the offer


K-Seal Ultimate Head Gasket & Block Repair | Seal & Fix Coolant Leaks, 472ml
PROFESSIONAL-GRADE RELIABILITY Trusted by mechanics, our sealer treatment delivers a durable & long-lasting repair. A cost-effective head gasket & block repair, enhancing the performance of your vehicle s cooling system. We've sold millions worldwide & are independently verified by university testing to meet ASTM D3147.
To the offer


Kudos-Trading - Fernox 61016 Leak Sealer LS-X External Or Internal Water Pipe Leakage Repair Seal Jointing Compound 50g Plumbers Pipe Fitters DIY plumbers mait
Non-toxic and environmentally friendly the fernox Ls-X external leak sealer is a non-toxic and eco-friendly solution, ensuring that it does not harm the environment or pose any health risks to humans or animals.
To the offer


ENGINE SEAL HEAD GASKET SEALER ,MCP, REPAIRS BLOWN HEAD GASKET & ENGINE BLOCKS,,USING ALL AUTOMOTIVE MANUFACTURES,,,Engine Seal ,MCP,,Confirmed UK Examination of Trademark Standard ,ENGINE SEAL WRAPPED BLOWN HEAD GASKETS & ENGINE BLOCKS,,,DIESEL & PETROL,,,Engine Seal, fixes most leaks in all types of water cooled engine including cracked heads, head gasket failures, cracked blocks, radiators, heater cores and water pumps.
PLEASE ATTENTION## Engine Seal LIQUID IS STRONG,### First used %50 bottle if did not took positive result ,again used complete liquid of bottle***
To the offer


Duck Tape Wrap-Fix Self-Fusing Repair Tape | Self Amalgamating | Self Bonding for Plumbing | Leaking Pipe Repair Tape | Rubber Tape | Waterproof Black 25mm x 3m
Need something more extreme for your plumbing, auto and marine repair?
To the offer


Holts Radweld Plus Coolant Leak Repair, Total Coolant Leak Repair, Industry Leading Car Radiator Leak Sealant, Easy To Use, Seal Engine Block, Cylinder Head, Hoses & More, Suitable For All Cars, 250ml
COMPLETE COOLANT LEAK REPAIR Radweld Plus is the total coolant leak repair, specially designed with an anti-corrosion formula that protects and maintains a healthy coolant system whilst eliminating the need to drain the system.
To the offer