Best Coolant Additive in 2022 [Top 10]

You’re looking for Best Coolant Additive for your project, but you’re not sure where to start. With the many options available to choose from, it is not easy to find the best product that meets your needs. You might not even be aware of what you’re looking to find.

We’ve got you covered. Our experts have studied every Top Coolant Additive on the market. We’ll help you find the ideal product for your requirements, and even offer you a fantastic bargain on it.

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Comparison Chart for Top Coolant Additive

SL Preview Product Score Action
1 Hy-Per Lube HPC100-3PK High Performance Super Coolant – 16 oz, (Pack of 3) 9.36 Check Price
2 K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair, Blue 9.36 Check Price
3 Red Line (80204) Water Wetter – Coolant Additives – 12 Oz Bottle 9.72 Check Price
4 Royal Purple 01600 Purple Ice Super-Coolant Radiator Additive – 12 oz. 2 Check Price
5 Cummins Filtration Fleetguard DCA60L Coolant Additive 16oz. DCA4 9.78 Check Price
6 PEAK OET Extended Life Violet 50/50 Prediluted Antifreeze/Coolant for European Vehicles, 1 Gal. 9.14 Check Price
7 Engine Ice TYDS008 High Performance Coolant – 0.5 Gallon 9.52 Check Price
8 Red Line Water Wetter 12 oz (Pack of 2) 9.72 Check Price
9 BMW 82141467704 Grey Antifreeze Coolant – 1 Gallon 9.62 Check Price
10 PEAK OET Extended Life Pink 50/50 Prediluted Antifreeze/Coolant for European Vehicles, 1 Gal. 9.14 Check Price

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Our Recommendation on the 10 Best Coolant Additive

1. Hy-Per Lube HPC100-3PK High Performance Super Coolant – 16 oz, (Pack of 3)

Features:

  • Prevents Overheating in High Performance and High Load Engines
  • Reduces Engine Cylinder Heat Temperatures
  • Complete Protection from Rust, Corrosion and Electrolysis
  • Compatible With All Types of Antifreeze, does not contain ethylene glycol
  • Allows Safe Advancement of Ignition Timing Resulting in More Horsepower

Additional Info:

Weight 1

Check Price


2. K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair, Blue

Features:

  • Fixes Cracks And Leaks In Radiator, Head Gasket, Freeze Plugs, Cylinder Heads, Heater Core, Water Pump Casing And Engine Blocks
  • Mixes With All Antifreeze
  • No Draining Or Flushing
  • Permanent Coolant Leak Repair – Just Shake, Pour And Go

Additional Info:

Color BLUE
Height 5.99999999388
Width 1.99999999796
Length 7.87401574
Weight 0.60406659788

Check Price


3. Red Line (80204) Water Wetter – Coolant Additives – 12 Oz Bottle

Features:

  • Cutting edge technology – We at red line created this industry, pushing bubbles out of the way to ensure efficient & effective engine cooling
  • Why red line – Established in 1979, red line products perform & protect better than any on the market. No compromises
  • Perform & protect – Waterwetter protects from rust & corrosion, allowing the use of straight water in racing or reduced antifreeze levels in warm climates
  • Easy to use – Use one bottle for most cars & light trucks, treats 3 to 5 gallons. Larger cooling systems should use 2 bottles; Small cooling systems should use 1oz per quart
  • Ultimate cooling performance – Coolant additive with a unique agent that lowers temperatures by reducing and eliminating bubbles or vapor barrier that form on hot metal surfaces

Additional Info:

Height 8.5
Width 9
Length 11
Weight 0.7495716908

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4. Royal Purple 01600 Purple Ice Super-Coolant Radiator Additive – 12 oz.

Features:

  • Compatible with all coolants types
  • Fit type: Vehicle Specific
  • OPTIMIZES PROTECTION
  • Contains lubricants to protect the water pump
  • Prevents erosion and electrolysis

Additional Info:

Height 7.5
Width 1.14
Length 3.75
Weight 0.75

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5. Cummins Filtration Fleetguard DCA60L Coolant Additive 16oz. DCA4

Additional Info:

Height 2
Width 2
Length 7

Check Price


6. PEAK OET Extended Life Violet 50/50 Prediluted Antifreeze/Coolant for European Vehicles, 1 Gal.

Features:

  • 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
  • PROTECTS: Advanced formulation prevents rust & corrosion protecting all cooling system components
  • 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.
  • 50/50 PREDILUTED FOR QUICK TOP OFFS: Already prediluted to make topping off your cooling system a breeze
  • 1 GALLON ENGINE ANTIFREEZE/COOLANT: Fully compatible with other extended life antifreeze/coolants. This item contains a bittering agent called Denatonium Benzoate.

Check Price


7. Engine Ice TYDS008 High Performance Coolant – 0.5 Gallon

Features:

  • Uses propylene glycol, which has been proven to eliminate water pump gasket and seal failures; it has also shown in high load, high stress conditions to reduce operating temperatures more than standard coolants
  • With an average reduction in operating temperatures of 10° Fahrenheit – 20° Fahrenheit Engine Ice is perfect for racing or street, motorcycle or auto, ATV or snow machine
  • Engine Ice hi-performance coolant is biodegradable, phosphate free and non-toxic, typically reduces operating race temperatures and effectively keeping boil over temperatures to 256° Fahrenheit or less and freeze-up protection to -26° Fahrenheit
  • Engine Ice hi-performance coolant is legal in CCS and ASRA road racing and permitted at many tracks around the world. Easy to Use – Premixed with deionized water for out-of-the-bottle use.
  • Engineered to keep your operating temperatures at optimum performance to not lose power through excess heat; Engine Ice is safe for aluminum and most all metals

Additional Info:

Color std color
Height 3
Width 6.2
Length 9
Weight 4.71

Check Price


8. Red Line Water Wetter 12 oz (Pack of 2)

Features:

  • Compatible with all antifreeze and coolant
  • Convenient, pre-mixed coolant for motorcycles, ATVs, karts, etc.-pour and go
  • Blended with purified, deionized water and proper WaterWetter percentage
  • Satisfies ASTM D2570 and ASTM D1384 corrosion tests for glycol-based antifreezes
  • Reduces rust, corrosion and electrolysis, cleans and lubricates water pump seals

Additional Info:

Weight 0.75

Check Price


9. BMW 82141467704 Grey Antifreeze Coolant – 1 Gallon

Features:

  • Contains Bittering agent
  • Ethylene glycol-based
  • Never remove the radiator or expansion tank cap from a hot engine
  • Provides protection for metals such as cast iron, steel and aluminum
  • 1 Gallon bottle

Additional Info:

Color Grey
Weight 5

Check Price


10. PEAK OET Extended Life Pink 50/50 Prediluted Antifreeze/Coolant for European Vehicles, 1 Gal.

Features:

  • 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.
  • 1 GALLON ENGINE ANTIFREEZE/COOLANT: Fully compatible with other extended life antifreeze/coolants. This item contains a bittering agent called Denatonium Benzoate.
  • 50/50 PREDILUTED FOR QUICK TOP OFFS: Already prediluted to make topping off your cooling system a breeze
  • DESIGNED FOR EUROPEAN VEHICLES: Recommended for use with certain years of Audi, Fiat, Saab, and other European vehicles that require a PINK Silicate-Free Organic Acid Technology (OAT) formula
  • PROTECTS: Advanced formulation prevents rust & corrosion protecting all cooling system components

Check Price


Best Coolant Additive Buying Guide

Coolant Additive could be a fantastic as well as a bad one. The most harmful Coolant Additive can make life miserable and the Best Coolant Additive can help make your life easier. There are a myriad of factors that decide how good or poor the product is. These include:

Cost of Product:

People want the most value for their money, so they evaluate the price first before everything else. If you’re looking for the Top Coolant Additive make sure you look at the product that best fits your budget.

Main Functions:

Examine the primary functions of the Coolant Additive to figure out if these are useful for you. If you’re trying to determine which Coolant Additive is the most effective in its main functions, then you should review what the description describes concerning each Coolant Additive.

Brand:

What makes Coolant Additive different from the other? The difference is in the name of the brand. An established brand can let consumers feel assured that they’re getting a well-known and reliable product.

The positive and negative customer feedback:

A complete reviews of Coolant Additive will be a mix of good and bad points. To figure out if the product is worth your time, consider reading some reviews online. The more favorable reviews from customers that you can find for a specific Coolant Additive that you read about, the more probabilities are that this product is efficient.

Product Guarantee:

A business that is able to stand behind its products will always be admired by buyers. A guarantee of the Coolant Additive gives you peace of mind when buying. It guarantees that the manufacturer trusts their own product, therefore you can be sure that it is well.

Last Thoughts

When choosing Coolant Additive It’s essential to consider all of these aspects in the article earlier before making a determination.

If you make sure to compare all these various aspects with one another you will be able to select the Best Coolant Additive for your needs as a consumer.

We hope our tutorial provided you with a clear understanding and helped you to pick out the Top Coolant Additive for your requirements. If you’re looking to know more about Coolant Additive then check out our previous articles for additional information.

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