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10 bestCoolant Flush Productof December 2025

112M consumers helped this year.

1

Holts HAFR0006B Antifreeze Coolant for Car VW-Audi-Seat-Skoda G12, G12+, G12++, G13, G12 EVO 10-year 300k mile long life protection to -30°C, Pink, 5 Litre
Holts HAFR0006B Antifreeze Coolant for Car VW-Audi-Seat-Skoda G12, G12+, G12++, G13, G12 EVO 10-year 300k mile long life protection to -30°C, Pink, 5 Litre

Holts

10.0

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2

Prestone PAFR0038B Coolant Antifreeze for All Vehicles 10-year 300,000 miles Corrosion Protection, Ready to Use, 4 Litre
Prestone PAFR0038B Coolant Antifreeze for All Vehicles 10-year 300,000 miles Corrosion Protection, Ready to Use, 4 Litre

Prestone

10.0

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3

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

9.8

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39% off

4

LIQUI MOLY Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2427
LIQUI MOLY Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2427

Liqui Moly

9.6

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5

DHA 18pcs Car Cooling System Radiator Pressure Tester Kit, Coolant System Radiator Cap Pressure Tester with Hand Vacuum Test Pump, Water Leak Detector Kit Radiator Reservoir Tank Cap
DHA 18pcs Car Cooling System Radiator Pressure Tester Kit, Coolant System Radiator Cap Pressure Tester with Hand Vacuum Test Pump, Water Leak Detector Kit Radiator Reservoir Tank Cap

DHA

9.3

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6

Holts HAFR0010B Antifreeze Coolant for Car Ford Vaux Opel, WSS-M97B44-D/GMW 3240, 10-year 300k mile long life, protection to -37°C, Includes Spout, Orange, 5 Litre
Holts HAFR0010B Antifreeze Coolant for Car Ford Vaux Opel, WSS-M97B44-D/GMW 3240, 10-year 300k mile long life, protection to -37°C, Includes Spout, Orange, 5 Litre

Holts

9.1

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13% off

7

Holts HAFR0005B Antifreeze Coolant for Car VW-Audi-Seat-Skoda G12, G12+, G12++, G13, G12 EVO 10-year 300k mile long life protection to -30°C, Pink, 1 Litre
Holts HAFR0005B Antifreeze Coolant for Car VW-Audi-Seat-Skoda G12, G12+, G12++, G13, G12 EVO 10-year 300k mile long life protection to -30°C, Pink, 1 Litre

Holts

8.8

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8

Holts HAFR0008B Antifreeze Coolant for Car Mercedes & BMW, 10-year 300k mile long life, protection to -37°C, Includes Spout, Blue, 5 Litre
Holts HAFR0008B Antifreeze Coolant for Car Mercedes & BMW, 10-year 300k mile long life, protection to -37°C, Includes Spout, Blue, 5 Litre

Holts

8.5

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22% off

9

Jovs Antifreeze Engine Coolant Red 5L – All-Year Protection for Your Vehicle from Freezing & Overheating - Suitable for All Cars Frost Prevention Trusted Formula for Peak Engine Performance.
Jovs Antifreeze Engine Coolant Red 5L – All-Year Protection for Your Vehicle from Freezing & Overheating - Suitable for All Cars Frost Prevention Trusted Formula for Peak Engine Performance.

Jovs

8.3

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10% off

10

Prestone Coolant For Car, Anti-Freeze Coolant Car Fluid To Prevent Problems & Protect Car Cooling System, Car Coolant Fluid For All Makes & Models, Antifreeze Coolant Concentrate, 4 Litre Bottle
Prestone Coolant For Car, Anti-Freeze Coolant Car Fluid To Prevent Problems & Protect Car Cooling System, Car Coolant Fluid For All Makes & Models, Antifreeze Coolant Concentrate, 4 Litre Bottle

Prestone

8.0

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