K-Seal Ultimate Head Gasket & Block Repair | Seal & Fix Coolant Leaks, 472ml

Check price
Check price
Price comparison

free delivery | 1-2 Days
go to shop

£ 32.49
free delivery | 2-3 Days
go to shop
Price trend
Product description
- 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.
- STOP HOLES & CRACKS With just 1 step our unique formula with ceramic micro-fibres, will permanently seal leaks up to 0.64mm in size, without any adverse impact on the engine.
- EASY TO USE It requires no draining or flushing; just shake, pour & go - shake the bottle, add the fluid wherever you top up your coolant & run your engine as normal. For larger engines (HGV's Plant) use 2 bottles.
- VERSATILE COMPATIBILITY Works with all types of coolant & compatible with a wide range of vehicle engine materials & heavy duty machinery. A permanent fix for the lifetime of the engine.
More radiators sealant stop leak favourable for you.
Filter


ARZER Car Radiator & Hose Stop Leak Repair Additive - Anti Corrosion 250ml - Repairs Weld Cooling System Rads
ARZER
Check price


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.
Check price


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
Check price


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)
Check price


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.
Check price


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.
Check price


Fernox LS-X External Leak Sealer, 50ml, White, Plastic & Metal, Handheld, Sealer
brand new
Check price


LIQUI MOLY Pro-Line Radiator Stop Leak K | 250 ml | Cooler additive | SKU: 5178
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.
Check price


Permatex 30301 Radiator Repair - Stop Leak, 16 fl oz, Protecting Against Coolant Loss, Stopping Leaks and Seepage from Head Gaskets
Peace of Mind With Permatex Radiator - Stop Leak, You Can Drive With The Peace of Mind Knowing That Your Engine is Protected, and Your Car is Running Smoothly.
Check price


Everbuild P32 Central Heating System Leak Sealer, 500 ml
Effective within 1 - 24 hours and has been tested and proven to prevent blockages or restrictions in system components without blocking valves, pumps or air vents
Check price


Sentinel Leak Sealer 1L, Seals All Minor leaks and Weeping Joints in Heating Systems, Suitable for All Metals Including Aluminium, Will not Cause blockages in The Heating System
Seals all minor leaks
Check price


CosWarm CW4 Central Heating Leak Sealer - Treats Up to 18 Radiators - Stops Leak - Boiler Leak Repair & Sealant - Stops Minor Leaks & Weeps, Fixes Pressure Loss & Leaking Pipes - Underfloor Heating
STOPS SMALL LEAKS & FIXES PRESSURE LOSS CW4 Leak Sealer seals all the small and inaccessible leaks, thus saving time and money in draining down and repairing cost. Our boiler leak sealant also helps in fixing pressure loss due to minor leaks from central heating systems.
free delivery
Check price


Holts Radweld Radiator and Coolant System Leak Repair 250ml No
EFFECTIVE LEAKAGE REPAIR Holts Radweld provides a reliable solution for repairing leaks in your vehicle's cooling system to ensure optimal cooling performance.
Check price


Granville Ce-Lit Radiator Stop Leak Cement Sealant Powder (1)
Granville Ce Lit Radiator Stop Leak Cement Sealant Powder 1
Check price


Holts Sealit Leak Repair 250ml, (Packing May Vary)
Mixes with all types and colours of antifreeze coolant
Check price


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.
free delivery
Check price


Fernox 56603 Leak Sealer
Fernox Central Heating Leak Sealer F4 500ml
Check price


Bars Powdered Radiator, Engine Block and Gasket Leak Sealant 15 gr
Non-corrosive and non-clogging.
Check price


Rislone COOLING SYSTEM RADIATOR STOP LEAK
Rislone
Check price


J-B Weld 8297 HighHeat Temperature Resistant Epoxy Putty Stick, Machine Gray, 2oz
J-B Weld is an American company that proudly manufactures its products in the USA; when you need a repair, you need the World's Strongest Bond.
Check price