The Best Antifreeze & Car Coolants 2025

1. Prestone Cooling System Treatment, 22 FL. Oz.

Prestone Cooling System Treatment, 22 FL. Oz.

Prestone Cooling System Treatment

2. Prestone DEX-COOL Antifreeze+Coolant for GM Vehicles; Extended Life -1 gal- Ready to Use, 50/50

Prestone DEX-COOL antifreeze+coolant - Ready To Use (50/50 Prediluted) is specially designed to work with All GM vehicles 1995 and newer (GM approved), most Ford vehicles 2011 - 2018 and most Chrysler vehicles 2013 and newer. Prestone's Antifreeze+Coolants are designed to the highest standards using state of the art technology. These fluids are designed to not only manage the engine temp and protect from freezing up, they also protect the engine from rust and corrosion. 1 gallon.

Formulated for use in all vehicles that require Dex-Cool antifreeze/coolant Provides up to 5 years or 150,000 miles of protection Multi-color Prestone Dex cool concentrate contains 1 gal

3. Prestone Universal Antifreeze + Coolant, Used for All Vehicles - 10 years/300,000 miles, 1 Gallon Concentrate.

Prestone All Vehicles antifreeze +coolant, 1 Gallon - Concentrate is our optimized formula for All Vehicles; makes, models, years & fluid colors. Our Patented Cor-Guard® Technology (our best coolant innovation in decades) works with all new engines, and also is backward compatible - providing instant protection in older engines. Not only does Prestone Coolant Technology manage engine temperature all year round and protects against freezing, it also uniquely protects the engine from serious damage. No matter what type of coolant is currently in your engine, a Single Top-off of Patented Cor-Guard® Technology instantly protects parts better from corrosion, buildup, pitting, scaling, rust and other damage; a complete replacement of all coolant protects to the maximum. Internal engine damage can cause parts failure, resulting in expensive auto repair shop bills and downtime inconveniences. Using Prestone Antifreeze+Coolant protects against engine issues and those inconveniences. This patented fluid is designed to last 10yrs / 300,000 miles and will protect the internal parts of the engine for 10yrs / 300,000 miles

For any car or light-duty truck Works with any color antifreeze/coolant Will not void warranty With Cor-Guard extended life technology Prevents corrosion Protects the entire cooling system, including the radiator and water pump Formulated to work with All Vehicles. Works with all fluid colors; All OAT, POAT, HOAT & IAT. Longer Engine Life Guarantee - 10 Yr., 300,000 miles Extended life formula Includes patented Prestone CorGuard technology, our best advancement in cooling system parts protection that protects against rust and corrosion of all cooling system metals, including aluminum. Protection for 300,000 miles. Concentrate formula. Must mix with distilled to the desired mix ratio of EG & water. Can be used for top-off, complete drain and refill or flush and refill of the cooling system. 1 Gallon Concentrate.

4. Prestone Your Choice Extended Life or Dex-Cool Antifreeze/Coolant Kit

This Bundle Comes With: Your Choice of (2) Extended Life or Dexi-Cool Coolant/Antifreeze Prestone Radiator Flush and Cleaner Additive Add optional acessories!

Refer to individual components for additional information and reviews

5. Super Tech RV and Marine Antifreeze, 1 Gallon

Safe, odorless and non-staining Super Tech RV & Marine Antifreeze provides -50 degrees F burst protection and is safe to use with potable water plumbing systems in RVs, boats, pools and vacation homes. It's a simple and read to use winterizer that you can rely on to protect your water lines during the heart of winter. Super Tech RV & Marine Antifreeze comes in an easy-pour bottle and is simple to use for a variety of applications.

Super Tech RV and Marine Antifreeze, 1 Gallon 50 degrees F burst protection Easy-pour bottle makes winterizing your vehicle simple Helps keep potable water plumbing systems in RVs, boats, pools and vacation homes running in low temperature situations Super Tech antifreeze is safe, odorless and non-staining Boat antifreeze provides corrosion protection to keep your plumbing running through the cold season Necessary in cold areas but also works well in places that get occasionally cold Low cost way to prevent expensive repairs 8.9 lbs Assembled Product Dimensions (L x W x H) 5.88 x 5.88 x 11.88 Inches Packaging requirements for returns - Due to federal restrictions, this item must be returned in its original package, or with secure ORM-D packaging obtained from the post office. Multipurpose application delivers versatile options and allows for use in cabins, pools, RVs, and marine craft systems Color: Pink Quantity: 1 Material: Water, denatured Ethanol, Propylene Glycol, Glycerin, Corrosion Inhibitor, Dye

6. Prestone RV/Marine Antifreeze, 1-Gallon

Protect your plumbing during the cold-weather months with Prestone RV Marine Antifreeze, 1-Gallon jug. It's ideal for winterizing all types of potable water supply systems. The RV winterizing antifreeze is suitable for use in boats, trailers, recreational vehicles, vacation homes, swimming pool filtration and heating systems. It provides outstanding rust and metal protection for all metal pipes commonly found in water supply systems. Prestone RV Marine Antifreeze, 1-Gallon jug is ready to use straight from the container, with no diluting required. It also features burst protection to -50 degrees Fahrenheit. The specialized formula with propylene glycol is alcohol-free and contains a non-staining dye to protect against damage. It comes in a jug with a molded-in handle for ease of use.

Prestone RV/Marine Antifreeze: Burst protection to -50 degrees Fahrenheit Ready to use: do not dilute Protection from rust and metal corrosion Non-staining dye Will not harm plastic (except acetate) Prestone antifreeze is ideal for winterizing all types of potable water supply systems It is recommended for use in boats, trailers, recreational vehicles, vacation homes, swimming pool filtration and heating systems Alcohol-free Contains propylene glycol Color: pink Size: 1 gallon Warning: harmful if swallowed, keep away from children and pets

7. Dex-Cool Concentrate Antifreeze Flush & Fill Bundle

Bundle and save. Get more and spend less when you buy these items together. See individual items for a complete description.

(Two) Prestone Dex-Cool Extended Life Antifreeze/Coolant, 1gal: For use in all vehicles that require Dex-Cool coolant and all other cars and light duty trucks with aluminum radiators Patented Prestone Antifreeze/Coolant formula Concentrated blend of premium long-lasting inhibitors For extended performance Protects against temperature extremes and the ravages of rust and corrosion For 5 years or 150,000 miles Helps maintain your car and reduce wear during use Extends vehicle's lifetime and keeps up performance Includes one full gallon of Prestone Extended Life Coolant 1gal Prestone Extended Life Coolant Prestone Radiator Flush and Cleaner Additive: 2-in-1 formula Designed for light flushing and heavy duty cleaning for cooling systems to help prevent overheating Prestone Antifreeze Tester: Professional do-it-yourself tester Auto antifreeze tester easily gauges anti-freeze/anti-boil protection Allows visual inspection for rust and sediment

8. Prestone Flush 'N Fill Kit, Prevents engine damage from clogged radiator, 8.75x8 IN Plastic Jug

Pick up this Prestone Flush 'N Fill Kit to keep your vehicle running reliably and at peak performance. It'll help you backflush your cooling system and install new antifreeze/coolant in mere minutes. This Prestone antifreeze flush and fill kit is suitable for use in most cars, light trucks and SUVs. Draining alone can leave up to 40 percent of the old coolant in the radiator. This antifreeze flush enables you to rinse the entire cooling system. It's simple to use and helps prevent costly damage from a clogged radiator. This item will make an ideal addition to almost any set of vehicle maintenance tools and accessories.

Prestone Flush 'N Fill Kit, Prevents engine damage from clogged radiator, 8.75x8 IN Plastic Jug Fits most cars and trucks Installs in minutes Prevents engine damage from a clogged radiator Draining alone can leave up to 40% of the old coolant in your system Flushing allows you to clear the whole cooling system Color: Yellow Material: Plastic Size: 8.75 x 8 inches

9. Winter-EEZ Bio-Renewable RV Antifreeze, 1 Gallon

Winter-EEZ Bio-Renewable RV Antifreeze, 1 Gallon

Winter-EEZ Bio-Renewable RV Antifreeze, 1 Gallon

10. Prestone Super Radiator Flush, 22 Oz.

Prestone AS107 Super Radiator Flush - 22 oz. Product Features Remove rust deposits and oily residue Helps maximize cooling system efficiency Intended for cars with heavier build ups of rust and radiator and heater core deposits A strong chelating compound binds rust and other corrosion deposits to help flush them out Product Description A premium Prestone antifreeze/coolant change begins with Prestone Super Radiator Flush. Helps remove rust deposits and oily residue in an easy, one-step process. Premium formulation helps maximize cooling system efficiency. Super Radiator Flush maximizes cooling system efficiency by helping to flush out harmful rust deposits, grease, and oily residue. It uses a strong chelating compound to bind rust and other corrosion deposits to help flush them out of the system prior to installing new antifreeze. Detergents emulsify oily residues. Super Radiator Flush is intended for cars with heavier build ups of rust and radiator and heater core deposits. SHIPPING We ship throughout the United States using a variety of carriers including USPS, UPS and FedEx. We insure every shipment to guarantee the safety of your package and the best part is our shipping is always FREE. ABOUT US We have been selling on eBay since 2004 and are very proud of our thousands of positive customer reviews which show our strong dedication to outstanding customer service. We strive to bring you the best possible products at a very reasonable price. QUICK AND EASY REFUND POLICY We offer a simple, hassle-free, 30-day return policy so you will have plenty of time to be sure the product is right for you. Our goal is to treat each customer fairly and honestly in all cases. OUR COMMITMENT TO YOU We work hard to bring you great products at competitive prices, to ship them as quickly as possible and to insure you are happy after the sale Thanks so much for giving us this opportunity! If you have any questions about your purchase, shipping status or any other issue the fastest way to get help is to send us a message using the ask seller a question feature. We'll get back to you as fast as possible with the answer.

Prestone Super Flush, 22oz