Top 10 Best Radiator Fluid
of November 2024
1
Best Choice
Prestone
Prestone
Prestone AS117 Super Radiator Anti-Rust - 14.5 oz.
10
Exceptional
View on Amazon
2
Best Value
Bar's Leaks
Bar's Leaks
Bar's Leaks 1196 Radiator Stop Leak - 11 oz. , Grey
9.9
Exceptional
View on Amazon
3
Red Line
Red Line
Redline 80204-12 Water Wetter Radiator Fluids
9.8
Exceptional
View on Amazon
4
Valvoline
Valvoline
Valvoline Multi-Vehicle 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA, Light Yellow/Green.
9.7
Exceptional
View on Amazon
5
Zerex
Zerex
Zerex G05 Phosphate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA
9.6
Exceptional
View on Amazon
6
Bar's Leaks
Bar's Leaks
Bar's Leaks Radiator Stop Leak 2X Concentrate, 6 oz.
9.5
Excellent
View on Amazon
7
PEAK
PEAK
PEAK OET Extended Life Orange 50/50 Prediluted Antifreeze/Coolant for North American Vehicles, 1 Gal.
9.4
Excellent
View on Amazon
8
Zerex
Zerex
Zerex Asian Vehicle Red Silicate and Borate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA
9.3
Excellent
View on Amazon
9
PEAK
PEAK
PEAK OET Extended Life Blue 50/50 Prediluted Antifreeze/Coolant for European Vehicles, 1 Gal.
9.2
Excellent
View on Amazon
10
PEAK
PEAK
PEAK OET Extended Life Red/Pink 50/50 Prediluted Antifreeze/Coolant for Asian Vehicles, 1 Gal.
9.1
Excellent
View on Amazon
About Radiator Fluid
Click here to learn more about these products.
Prestone AS117 Super Radiator Anti-Rust - 14.5 oz.
Coats and helps protect key cooling system metals from corrosion. Can be added to antifreeze and coolants between changes to boost the depleted corrosion protection. Will not cause over-addition problems such as reduced heat transfer or inhibitor precipitation. Provides rust protection between coolant changes.
Bar's Leaks 1196 Radiator Stop Leak - 11 oz. , Grey
Works with all types and colors of anti-freeze coolant. Stops and seals coolant leaks. One bottle treats up to 4 gallons. Works with all types and colors of anti-freeze coolant. Stops and seals coolant leaks. One bottle treats up to 4 gallons.
Redline 80204-12 Water Wetter Radiator Fluids
Unique agent for cooling systems that doubles the wetting ability of water. Rust and corrosion protection allows for use of straight water in racing or reduced antifreeze levels in warm climates. Improves heat transfer and reduces cylinder head temperature. Use one bottle for most passenger cars and light trucks, treats 3 to 5 gallons or 13.2 to 15.9 liters, vehicles with larger cooling systems should use two bottles, small cooling systems should use 1oz 3 to 4 capfuls per quart. 12 Ounces 12 Pack.
Valvoline Multi-Vehicle 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA, Light Yellow/Green.
CONTAINS ALUGARD PLUS FOR COMPATIBLITY WITH ALL ETHYLNE GLYCOL-BASED COOLANTS in automobiles and light duty trucks.Fit Type Universal. FIGHTS CORROSION, SCALING AND RUST while protecting all cooling system metals including aluminum. HIGH-QUALITY ADDITIVES PROTECT AGAINST LEAKS and wont harm gaskets, hoses, plastics or original vehicle finish. PRE-MIXED YELLOW FORMULA IS READY-TO-USE in a 5050 ratio with deionized water to protect all modern engine components from winter freezing -34F and summer boiling 265F.. To use it in all makes and models designed to use ASTM D3306. YELLOW CONCENTRATE FORMULA should be mixed with clean tap water or demineralized water at 5050 ratio for temperatures -34 to 265F 6040 for -62 to 270F and 7030 for -84 to 267F. BATCH-TESTED IN THE LAB, FLEET-TESTED IN THE REAL WORLD to help car and truck owners achieve optimal performance and maximize engine life..
Zerex G05 Phosphate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA
The formulation is designed for both gasoline and diesel engines. Its lower-silicate, reduced pH, phosphate free European technology protects all cooling system metals, including aluminum, from corrosion. ZEREX G-05 is a nitrite containing coolant designed to protect diesel engine cylinder liners from cavitation. It contains deposit control additives for protection from hard water deposits and scale. ZEREX G-05 contains a high quality defoamer system and will not harm hoses, plastics or original vehicle finishes. For any product use or product technical questions call 1-800-TEAM-VAL.
Bar's Leaks Radiator Stop Leak 2X Concentrate, 6 oz.
Product type Auto Accessory Stops and seals coolant leaks. Package dimensions 4.064 cm L x6.096 cm W x12.446 cm H It has double the power of most other stop leak products and saves. country of origin United States coolant andor water. One bottle treats systems. package weight 0.81lbs Works with all types and colors of antifreeze Thats why we created the Bars Leaks Radiator Stop Leak 2X Concentrate.. Seals Leaks in Radiators, Gaskets, Heater Core Freeze P lugs Works with all types and colors of antifreeze coolant.
PEAK OET Extended Life Orange 50/50 Prediluted Antifreeze/Coolant for North American Vehicles, 1 Gal.
1 GALLON ENGINE ANTIFREEZECOOLANT Fully compatible with other extended life antifreezecoolants. This item contains a bittering agent called Denatonium Benzoate.. PROTECTS Advanced formulation prevents rust corrosion protecting all engine cooling system components. DESIGNED FOR NORTH AMERICAN VEHICLES Recommended for use with Ford, Chrysler, and GM vehicles that require an orange organic acid technology formula. GUARANTEED When installed as part of a complete flush and fill, PEAK guarantees this coolant will provide service life protection of up to 150,000 miles or 5 years.. 5050 PREDILUTED FOR QUICK TOP OFFS Already prediluted to make topping off your cooling system a breeze.
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 antifreezecoolant. 5 year150, 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, HyundaiKIA 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..
PEAK OET Extended Life Blue 50/50 Prediluted Antifreeze/Coolant for European Vehicles, 1 Gal.
1 GALLON ENGINE ANTIFREEZECOOLANT Fully compatible with other extended life antifreezecoolants. This item contains a bittering agent called Denatonium Benzoate.. PROTECTS Advanced formulation prevents rust corrosion protecting all cooling system components. DESIGNED FOR EUROPEAN VEHICLES Recommended for use with BMW, Jaguar, Volvo, and other European vehicles that require a BLUE Silicate-Enhanced Hybrid Organic Acid Technology Si-HOAT formula. GUARANTEED When installed as part of a complete flush and fill, PEAK guarantees this coolant will provide service life protection of up to 150,000 miles or 5 years.. 5050 PREDILUTED FOR QUICK TOP OFFS Already prediluted to make topping off your cooling system a breeze.
PEAK OET Extended Life Red/Pink 50/50 Prediluted Antifreeze/Coolant for Asian Vehicles, 1 Gal.
1 GALLON ENGINE ANTIFREEZECOOLANT Fully compatible with other extended life antifreezecoolants. This item contains a bittering agent called Denatonium Benzoate.. PROTECTS Advanced formulation prevents rust corrosion protecting all engine cooling system components. DESIGNED FOR ASIAN VEHICLES Recommended for use with Lexus, Scion, and Toyota vehicles that require a REDPINK Phosphate-Enhanced Organic Acid Technology POAT formula. GUARANTEED When installed as part of a complete flush and fill, PEAK guarantees this coolant will provide service life protection up to 150,000 miles or 5 years.. 5050 PREDILUTED FOR QUICK TOP OFFS Already diluted to make topping off your cooling system a breeze.