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10 bestCooling System Additivesof December 2024

112M consumers helped this year.

1

Red Line 80204 Water Wetter -12oz. 2 Bottles
Red Line 80204 Water Wetter -12oz. 2 Bottles

Red Line

10.0

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2

PEAK Final Charge PRO-Series Concentrate Antifreeze and Coolant for All Heavy Duty Engine Cooling Systems
PEAK Final Charge PRO-Series Concentrate Antifreeze and Coolant for All Heavy Duty Engine Cooling Systems

Peak

10.0

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3

Bar's Leaks HDC Radiator Stop Leak Tablet - 60 Grams
Bar's Leaks HDC Radiator Stop Leak Tablet - 60 Grams

Bar's Leaks

10.0

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4

Liqui Moly Radiator Cleaner | 300 ml | Cooler additive | SKU: 2051
Liqui Moly Radiator Cleaner | 300 ml | Cooler additive | SKU: 2051

Liqui Moly

9.9

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5

CORSAIR Hydro X Series, XL8, Performance Coolant, 1L
CORSAIR Hydro X Series, XL8, Performance Coolant, 1L

Corsair

9.9

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6

Prestone AF-KIT Flush 'N Fill Kit
Prestone AF-KIT Flush 'N Fill Kit

Prestone

9.7

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7

CORSAIR Hydro X Series, XL8, Performance Coolant, 1L, Translucent Red
CORSAIR Hydro X Series, XL8, Performance Coolant, 1L, Translucent Red

Corsair

9.5

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8

Thermaltake T1000 Pure Clear Transparent coolant for PC Water Cooling 1000ml, Anti-Corrosion, Anti-Freeze for Copper, Brass, Nickel and Aluminum CL-W245-OS00TR-A, Black
Thermaltake T1000 Pure Clear Transparent coolant for PC Water Cooling 1000ml, Anti-Corrosion, Anti-Freeze for Copper, Brass, Nickel and Aluminum CL-W245-OS00TR-A, Black

Thermaltake

9.2

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9

Liqui Moly Radiator Stop Leak | 250 ml | Cooler additive | SKU: 20132
Liqui Moly Radiator Stop Leak | 250 ml | Cooler additive | SKU: 20132

Liqui Moly

9.0

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10

Motorcraft Ford Diesel Coolant Additive VC8 - 3 Bottles
Motorcraft Ford Diesel Coolant Additive VC8 - 3 Bottles

Motorcraft

8.7

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