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10 bestCooling System Sealerof November 2024

112M consumers helped this year.

1

K-Seal Coolant Leak, 236ml | Multi-use Car Radiator & Head Gasket Repair Sealant
K-Seal Coolant Leak, 236ml | Multi-use Car Radiator & Head Gasket Repair Sealant

K-Seal

9.9

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10% off

2

Wynn's Engine Oil Stop Leak Sealer Treatment Additive For All Engine Types 325ml & Car Radiator Stop Leak Sealant Antifreeze Coolant Repair Additive 325ml
Wynn's Engine Oil Stop Leak Sealer Treatment Additive For All Engine Types 325ml & Car Radiator Stop Leak Sealant Antifreeze Coolant Repair Additive 325ml

Wynn's

9.8

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3

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

ARZER

9.5

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10% off

4

Wynn's Car Radiator Stop Leak Sealant Antifreeze Coolant Repair Additive 325ml
Wynn's Car Radiator Stop Leak Sealant Antifreeze Coolant Repair Additive 325ml

Wynn's

9.3

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5

AMK® Holts Radweld Stops Leaks In Radiator & Hoses For Car Cooling System 250ml Repairs Leak
AMK® Holts Radweld Stops Leaks In Radiator & Hoses For Car Cooling System 250ml Repairs Leak

AMK

9.0

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Holts 1831469 Radweld Plus New Formula 250ml

Holts 1831469 Radweld Plus New Formula 250ml

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Holts Sealit Leak Repair 250ml, (Packing May Vary)

Holts Sealit Leak Repair 250ml, (Packing May Vary)

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Car Aircon Air Con Air Conditioning Gas Top up Recharge Refill Regas Tool Kit

Car Aircon Air Con Air Conditioning Gas Top up Recharge Refill Regas Tool Kit

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K-Seal Permanent Coolant Leak Repair for Cooling Systems Head Gaskets Radiators

K-Seal Permanent Coolant Leak Repair for Cooling Systems Head Gaskets Radiators

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6

Aircon Blue Top up + Green Leak
Aircon Blue Top up + Green Leak

BASSFACE

8.7

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7

AMK® Holts Radweld Plus 250ml Coolant Leak Repair Suitable for All Cars No Clogging Works in Whole System Permanent Non Damaging
AMK® Holts Radweld Plus 250ml Coolant Leak Repair Suitable for All Cars No Clogging Works in Whole System Permanent Non Damaging

AMK

8.4

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8

LIQUI MOLY Radiator Stop Leak | 150 ml | Cooler additive | SKU: 8956
LIQUI MOLY Radiator Stop Leak | 150 ml | Cooler additive | SKU: 8956

Liqui Moly

8.2

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31% off

9

QuickFill - SEL9260: Central Heating Dosing Tool - Add Chemicals Like Fernox Central Heating Inhibitor, Sludge Remover, Leak Sealer & Sentinel X100 to Your Central Heating System
QuickFill - SEL9260: Central Heating Dosing Tool - Add Chemicals Like Fernox Central Heating Inhibitor, Sludge Remover, Leak Sealer & Sentinel X100 to Your Central Heating System

SPI

7.9

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17% off

10

Nestling Heat Sealer Plastic Bag Sealer Impulse Sealer Black Vacuum Food Sealer Bag Packing Machine for PP and PE Plastic Bag Sealer (300mm)
Nestling Heat Sealer Plastic Bag Sealer Impulse Sealer Black Vacuum Food Sealer Bag Packing Machine for PP and PE Plastic Bag Sealer (300mm)

Nestling

7.6

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