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10 Best Coolants 2024 in the US

Sponsored

Thorstone

Thorstone

Thorstone No Spill Coolant Funnel Kit, Spill Free Radiator Coolant Filling Funnel, Spill Proof Radiator Funnel Bleeder with Adapters, Automotive Antifreeze Bleeder for Universal Vehicles

Winner

EPAuto Spi

EPAuto

EPAuto Spill Proof Radiator Coolant Filling Funnel Kit

10.0

score

Sponsored

Thorstone

Thorstone

Thorstone No Spill Coolant Funnel Kit, Spill Free Radiator Coolant Filling Funnel, Spill Proof Radiator Funnel Bleeder with Adapters, Automotive Antifreeze Bleeder for Universal Vehicles

Valvoline

Valvoline

Valvoline Multi-Vehicle 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA, Light Yellow/Green.

9.4

score

Mopar 10 Y

Mopar

Mopar 10 Year/150,000 Mile Coolant 50/50 Premixed

9.4

score

Zerex Asia

Zerex

Zerex Asian Vehicle Blue Silicate and Borate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA

7.9

score

Orion Moto

Orion Motor Tech

Orion Motor Tech Coolant Pressure Tester Kit, 31pc Master Coolant Vacuum Refill Kit with 23 Radiator Adapters, Radiator Cooling System Pressure Tester Kit with Vacuum Pump Vacuum Purge & Refill Tool

7.6

score

PEAK OET E

PEAK

PEAK OET Extended Life Violet 50/50 Prediluted Antifreeze/Coolant for European Vehicles, 1 Gal.

7.0

score

PEAK OET E

PEAK

PEAK OET Extended Life Blue 50/50 Prediluted Antifreeze/Coolant for Asian Vehicles, 1 Gal.

7.0

score

K-Seal ST5

K-Seal

K-Seal ST5501 Multi-Purpose One Step Permanent Coolant Leak Repair, 8oz, Pour and Go, Mixes with All Antifreeze, No Flushing Required

7.0

score

Honda Genu

Honda

Honda Genuine COOLANT (Type-2) (OL999-9011)

7.0

score

Subaru Pre

Subaru

Subaru Pre Mixed 50/50 Super Coolant - SOA868V9272 - Genuine OEM

7.0

score

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