Top 6 Best Antifreezes & Coolants

of November 2024
1
Best ChoiceBest Choice
Ultra1Plus Antifreeze Coolant - UltraCool Universal PREMIXED 50/50 - Ready to
ULTRA 1PLUS
ULTRA 1PLUS
10
Exceptional
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2
Best ValueBest Value
Valvoline Multi-Vehicle 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA,
Valvoline
Valvoline
9.9
Exceptional
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3
PEAK OET Extended Life Orange 50/50 Prediluted Antifreeze/Coolant for North
PEAK
PEAK
9.8
Exceptional
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4
Zerex DEX-COOL Organic Acid Technology Concentrate Antifreeze/Coolant 1 GA
Zerex
Zerex
9.7
Exceptional
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5
PEAK PXAB53 Antifreeze Coolant, 1 gal, 50/50, Amber
PEAK
PEAK
9.6
Exceptional
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6
Zerex G05 Phosphate Free 50/50 Ready-to-Use Antifreeze/Coolant 1 GA
Valvoline
Valvoline
9.5
Excellent
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7
Mopar 68163849AB 10 Year/150,000 Mile Coolant 50/50 Premixed - Embittered
Mopar
Mopar
9.4
Excellent
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8
PEAK OET Extended Life Blue 50/50 Prediluted Antifreeze/Coolant for European
PEAK
PEAK
9.3
Excellent
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9
Zerex Asian Vehicle Green Silicate and Borate Free 50/50 Prediluted
Zerex
Zerex
9.2
Excellent
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10
PEAK OET Extended Life Violet 50/50 Prediluted Antifreeze/Coolant for European
PEAK
PEAK
9.1
Excellent
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11
Zerex Original Green Low Silicate Concentrate Antifreeze/Coolant 1 GA
Zerex
Zerex
9.0
Excellent
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About Antifreezes & Coolants

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Ultra1Plus Antifreeze Coolant - UltraCool Universal PREMIXED 50/50 - Ready to Use Coolant - Gallon

READY TO USE COOLANT UltraCool Universal Antifreeze Coolant PREMIXED 5050 is a convenient, ready-to-use coolant for all major vehicle makes and models, providing hassle-free maintenance.. UNIVERSAL FORMULA This coolant is formulated to meet ASTM D 3306 and ASTM D 4985 standards, making it suitable for both automotive and heavy-duty diesel engines, ensuring versatile usage.. SUPERIOR CORROSION PROTECTION With its low silicate concentration and phosphate-free formula, this coolant offers excellent corrosion protection and boil-over prevention for your engine's longevity.. DEFENDER OF ENGINE PARTS The high-quality defoamer system in this coolant safeguards hoses, plastic components, and gaskets, ensuring compatibility and preserving the integrity of your engine.. SUITABLE FOR NEW AND OLDER VEHICLES Designed for modern engine model cooling systems, this coolant is also compatible with cars and trucks from 2000 and older, making it a versatile option for various vehicles..

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..

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 DEX-COOL Organic Acid Technology Concentrate Antifreeze/Coolant 1 GA

UNSURPASSED FREEZE PROTECTION AND ANTI-BOIL PERFORMANCE outperforms industry standards. ORGANIC ACID TECHNOLOGY RESISTS RUST, SCALE CORROSION while protecting all cooling system metals including aluminum. HIGH-QUALITY ADDITIVES PROTECT AGAINST LEAKS and wont harm gaskets, hoses, plastics or original vehicle finish. ORANGE 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.

PEAK PXAB53 Antifreeze Coolant, 1 gal, 50/50, Amber

This item contains a bittering agent called denatonium benzoate. Country of manufacture United States. Auto Truck Maintenance. Manufacturer PEAK.

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

UNSURPASSED FREEZE PROTECTION AND ANTI-BOIL PERFORMANCE outperforms industry standards. HYBRID ORGANIC ACID TECHNOLOGY FIGHTS RUST, SCALE CORROSION 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.. 5 YEAR150,000 MILE GUARANTEE protects against engine failure caused by freeze-ups or boil-overs. BATCH-TESTED IN THE LAB, FLEET-TESTED IN THE REAL WORLD to help car and truck owners achieve optimal performance and maximize engine life..

Mopar 68163849AB 10 Year/150,000 Mile Coolant 50/50 Premixed - Embittered

Package Weight 4.227 kg. Product Type Auto Part. Package Quantity 1. No Batteries Required. Embittered - Contains Bittering Agent.

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.

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

UNSURPASSED FREEZE PROTECTION AND ANTI-BOIL PERFORMANCE outperforms industry standards.Fit Type Universal. PHOSPHATE ADDITIVES SAFEGUARD AGAINST CORROSION, SCALE 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 GREEN 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..

PEAK OET Extended Life Violet 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 certain years of Audi, Mercedes, Porsche, VW, and other European vehicles that require a VIOLET silicate-enhanced organic acid technology Si-OAT 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 prediluted to make topping off your cooling system a breeze.

Zerex Original Green Low Silicate Concentrate 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.
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