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The 10 Best Antifreezes & Coolants to Buy – February 2021 edition

Looking for the best Antifreezes & Coolants?

Discover now our comparison of the best Antifreezes & Coolants. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Antifreezes & Coolants are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Antifreezes & Coolants in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
Valvoline Multi-Vehicle 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA
  • Recommended for use in all makes, all models, all mileages and compatible with all colors
  • Only antifreeze to contain Alugard Plus, a special additive that allows these chemistries to work together to provide maximum protection
  • Lubricates gaskets and seals
  • Helps protect against cold weather freeze-ups and hot weather boil-overs
  • Contains 30 – 50 ppm of denatonium benzoate as a bittering agen
No. 2
Zerex DEX-COOL Organic Acid Technology 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA
  • ZEREX DEX-COOL antifreeze coolant is approved by General Motors to the GM 6277M specification
  • ZEREX DEX-COOL antifreeze coolant contains no phosphates, silicates, borates, nitrates, amines and nitrites
  • Valvoline ZEREX DEX-COOL antifreeze coolant is a patented* carboxylate formulation with a service life of up to five years or 150,000 miles
  • When diluted 50% with water, ZEREX DEX-COOL protects modern engine components from winter freezing and summer boiling
  • For any product use or product technical questions call 1-800-TEAM-VAL
  • Contains 30 – 50 ppm of denatonium benzoate as a bittering agent
SaleNo. 3
Prestone AF-1420 Antifreeze/Coolant Tester
  • Easily tests for anti-freeze/anti-boil protection
  • Allows visual inspection for rust and sediment
  • Provides a quick and easy method to safely collect a sample and measure coolant concentration
  • Helps in ensuring good corrosion protection
  • Assists in preventing freeze-ups and boil-overs
  • Fit Type: Universal Fit
No. 4
Zerex Original Green Antifreeze/Coolant 1 GA
  • Provides protection down to -34 degree fahrenheit
  • Helps prevent rust and corrosion
  • A patented organic acid corrosion inhibitor package to provide extended engine protection against rust and corrosion
  • Contains 30 – 50 ppm of denatonium benzoate as a bittering agent
No. 5
ACDelco 10-5027 Dex-Cool 50/50 Pre-Mix Engine Coolant/Antifreeze - 1 gal
  • Specially formulated for long service intervals, the coolant can last up to 5 years or 150,000 miles. (Maintenance needs vary with different uses and driving conditions. See your Owner's Manual for more information)
  • Provides effective long-term anti-corrosion support by protecting brass, cast iron, steel, solder, and copper components. Also provides superior high-temperature protection for aluminum components.
  • Non-silicate formula retains excellent heat transfer characteristics for improved water pump life
  • Long shelf life: storage-stable for 8 years
  • The backwards compatible formula can be used with conventional cooling systems and may also be used for service of all 1994-95 GM vehicles EXCEPT 1994 Cavaliers/Sunfires with 4-cylinder engines. Must be replaced every 2 years/30,000 miles whenever used in a vehicle not originally designed to use Dex-Cool
No. 6
Zerex Asian Vehicle Red Silicate and Borate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA
  • Formulated to replace the OEM fluid in Asian make vehicles such as Toyota , Lexus , Scion and others requiring a red, silicate free HOAT antifreeze/coolant
  • 5 year/150, 000 mile . Silicate-free, long-life, phosphate Hybrid Organic Acid Technology chemistry
  • The long life formula provides protection for all cooling system metals from rust and corrosion. The silicate free, borate free formula helps protect against harmful scale and deposits
  • Meets the following OEM and industry specifications: JIS K 2234-1994, Hyundai/KIA MS 591-08, Mitsubishi ES-64217, Ford WSS-M97B55-A, ASTM 3306, ASTM D4985, Federal Specification A-A-870A
  • Note: Please check the vehicle specification before purchasing the item.
No. 7
Mopar 10 Year/150,000 Mile Coolant 50/50 Premixed
  • Package Weight: 4.227 kg
  • Product Type: Auto Part
  • Package Quantity: 1
  • No Batteries Required
No. 8
Zerex Original Green 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA
  • Provides protection down to -34 degree fahrenheit
  • Helps prevent rust and corrosion
  • A patented organic acid corrosion inhibitor package to provide extended engine protection against rust and corrosion
  • Contains 30 – 50 ppm of denatonium benzoate as a bittering agent
No. 9
Zerex Asian Vehicle Blue Silicate and Borate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA
  • 5 year/150, 000 mile . Silicate-free, long-life, phosphate Hybrid Organic Acid Technology chemistry
  • Formulated to replace the OEM fluid in Asian make vehicles such as Honda, Nissan, KIA, Hyundai and others requiring a blue, silicate free HOAT antifreeze/coolant
  • The long life formula provides protection for all cooling system metals from rust and corrosion. The silicate free, borate free formula helps protect against harmful scale and deposits
  • Meets the following OEM and industry specifications: Hyundai/KIA MS 591-08, Mitsubishi ES-64217, JIS K 2234-1994, Ford WSS-M97B55-A, ASTM 3306, ASTM D4985, Federal Specification A-A-870A
  • Contains 30 – 50 ppm of denatonium benzoate as a bittering agent
No. 10
MaxLife Valvoline Multi-Vehicle Antifreeze/Coolant 1 GA
  • Recommended for use in all makes, all models, all mileages and compatible with all colors
  • Only antifreeze to contain Alugard Plus, a special additive that allows these chemistries to work together to provide maximum protection
  • Lubricates gaskets and seals
  • Helps protect against cold weather freeze-ups and hot weather boil-overs
  • Contains 30 – 50 ppm of denatonium benzoate as a bittering agent

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Last update on 2021-02-28 at 15:53 / Affiliate links / Images from Amazon Product Advertising API