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10 bestEngine Coolantsof November 2025

112M consumers helped this year.

10% off

1

EPAuto Spill Proof Radiator Coolant Filling Funnel Kit
EPAuto Spill Proof Radiator Coolant Filling Funnel Kit

EPAUTO

9.9

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2

Zerostart 3308003 Series 8000 Light Duty Circulation Heater, 5/8" (15.9 mm) Diameter Inlet/Outlet | CSA Approved | 120 Volts | 1500 Watts
Zerostart 3308003 Series 8000 Light Duty Circulation Heater, 5/8" (15.9 mm) Diameter Inlet/Outlet | CSA Approved | 120 Volts | 1500 Watts

Zerostart

9.8

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3

4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid
4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid

aichose

9.5

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11% off

4

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

Mopar

9.3

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5

Prestone AF2000 Extended Life Antifreeze - 1 Gallon
Prestone AF2000 Extended Life Antifreeze - 1 Gallon

Prestone

9.0

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Related productsUp to 16% off

Zerex G05 Phosphate Free 50/50 Ready-to-Use Antifreeze/Coolant 1 GA

Zerex G05 Phosphate Free 50/50 Ready-to-Use Antifreeze/Coolant 1 GA

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ACDelco 213-4514 Professional Engine Coolant Temperature Sensor

ACDelco 213-4514 Professional Engine Coolant Temperature Sensor

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SYOWADA 25192230 Engine Coolant Thermostat Housing Assembly Replacement for Chevrolet Cruze Sonic L4 1.8L, 55579951 96984103 25192228 55564890 Thermostat Housing Assembly

SYOWADA 25192230 Engine Coolant Thermostat Housing Assembly Replacement for Chevrolet Cruze Sonic L4 1.8L, 55579951 96984103 25192228 55564890 Thermostat Housing Assembly

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Dorman 902-2009 Engine Coolant Thermostat Housing Compatible with Select Models

Dorman 902-2009 Engine Coolant Thermostat Housing Compatible with Select Models

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5% off

6

Engine Ice TYDS008 High Performance Coolant - 0.5 Gallon
Engine Ice TYDS008 High Performance Coolant - 0.5 Gallon

Engine Ice

8.7

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7

Prestone AF850 Dex-Cool 50/50 Antifreeze - 1 Gallon
Prestone AF850 Dex-Cool 50/50 Antifreeze - 1 Gallon

Prestone

8.4

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8

Dorman 902-3036 Engine Coolant Thermostat Housing Assembly Compatible with Select Models
Dorman 902-3036 Engine Coolant Thermostat Housing Assembly Compatible with Select Models

Dorman

8.1

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9

A-Premium Engine Coolant Reservior Tank with [Cap & Sensor] Compatible with BMW E60 E61, 525i 525xi 528i 528xi 530i 530xi 535i 535xi 545i 550i 645Ci 650i, Replace for 17137542986, 17137519219
A-Premium Engine Coolant Reservior Tank with [Cap & Sensor] Compatible with BMW E60 E61, 525i 525xi 528i 528xi 530i 530xi 535i 535xi 545i 550i 645Ci 650i, Replace for 17137542986, 17137519219

A-premium

7.8

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10

K-Seal ST5516 HD Multi Purpose One Step Permanent Coolant Leak Repair
K-Seal ST5516 HD Multi Purpose One Step Permanent Coolant Leak Repair

K-Seal

7.5

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