10 bestEngine Coolantof November 2025
112M consumers helped this year.
10% off
1
EPAuto Spill Proof Radiator Coolant Filling Funnel Kit
EPAUTO
9.7
11% off
2
Mopar 10 Year/150,000 Mile Coolant 50/50 Premixed
Mopar
9.4
3
K-SEAL Coolant Leak Repair, ST9501 472ml Multi-Purpose Formula Stops Leaks in the Radiator, Head Gasket, Block, Water Pump Casing, Heater Core, Freeze Plug - Pour and Go - Designed for Canadian Market
K-Seal
9.2
4
Prestone AF2000 Extended Life Antifreeze - 1 Gallon
Prestone
8.9
5% off
5
Engine Ice TYDS008 High Performance Coolant - 0.5 Gallon
Engine Ice
8.6
Other
Polaris 50/50 Premix Extended Life Antifreeze, Snowmobiles and ORV Aluminum Cooling Systems
Zerex G05 Phosphate Free 50/50 Ready-to-Use Antifreeze/Coolant 1 GA
Motorcraft Ford Diesel Coolant Additive VC8 - 3 Bottles
Honda 08C50-C321S02 / 08CLA-0E0A8 HP Coolant, 1 Quart
6
Prestone AF850 Dex-Cool 50/50 Antifreeze - 1 Gallon
Prestone
8.3
7
Zerex ZXELRU1 DEX-Cool Antifreeze/Coolant - Gallon
Valvoline
8.0
8
Mercury-Mercruiser 92-8M0073201 Anti-freeze 1 Gal
Generic
7.7
9
Zerex Asian Vehicle Blue Silicate and Borate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA
Zerex
7.5
10
K-Seal ST5516 HD Multi Purpose One Step Permanent Coolant Leak Repair
K-Seal
7.2
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