Top 10 Best Coolant Additive Based On Customer Ratings

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If you are looking for Coolant Additive Reviews, you are at right place. Our experts found 56665 number of feedback online for Coolant Additive and shortlisted them. This list is for those who are looking for their ideal Coolant Additive. Ratings can be found on chosen goods for theBest Coolant Additive. The ranking matrix we've created is based on online user reviews.

Top 10 Coolant Additive Reviews 2022 Comparison Chart

Our team scanned 56665 reviews before putting any suggestions for the Coolant Additive in this article.

NoProductScoreAction
1Motorcraft VC8 Diesel engine coolant additive - 1 Pint(473 ml)9.8Check Price On Amazon
2VP Racing Fuels Madditive Cool Down - Radiator Systems Temperature Decrease 16 Ounces for All Radiators. Decreases Engine Temps up to 30 Degrees9.6Check Price On Amazon
3Genuine Ford Fluid VC-12 Orange Specialty Revitalizer Engine Coolant - 1 Quart9.6Check Price On Amazon
4Royal Purple 01600 Purple Ice Super-Coolant Radiator Additive - 12 oz9.4Check Price On Amazon
5Motorcraft Ford Diesel Coolant Additive VC8 - 3 Bottles9.4Check Price On Amazon
6WIX Filters - 24106 Coolant Test Kit9.4Check Price On Amazon
7Red Line Water Wetter 12 oz (Pack of 2)9.2Check Price On Amazon
8Mishimoto - MMRALC Liquid Chill Radiator Coolant Additive9.2Check Price On Amazon
9Red Line (80204) Water Wetter - Coolant Additives - 12 Oz Bottle8.6Check Price On Amazon
10Hy-Per Lube HPC100-3PK High Performance Super Coolant - 16 oz8.4Check Price On Amazon
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1. Motorcraft VC8 Diesel engine coolant additive – 1 Pint(473 ml)

  • In all heavy-duty, diesel engine cooling systems equipped with green-colored Motorcraft Premium Engine Coolant meeting Ford Specification ESE-M97B44-A.
  • In all heavy-duty, diesel engine cooling systems equipped with yellow-colored Motorcraft Premium Gold Engine Coolant meeting Ford Specification WSS-M97B51-A1.
  • Designed to replace additives depleted between coolant change-outs
  • Now dyed yellow to eliminate engine coolant color change when mixing

2. VP Racing Fuels Madditive Cool Down – Radiator Systems Temperature Decrease 16 Ounces for All Radiators. Decreases Engine Temps up to 30 Degrees

  • Cool Down coolant additive improves the performance of coolant and is safe for all radiator systems.
  • Reduces cylinder head temperatures up to 75°F and decreases engine temperature up to 30°F! Cool Down increases coolant flow for better heat transfer.
  • Lubricates vital components and approved by most race sanctions.
  • Treatments last for one year or 30,000 miles, whichever comes first.
  • Open the bottle and add contents straight into the radiator or coolant reservoir.

3. Genuine Ford Fluid VC-12 Orange Specialty Revitalizer Engine Coolant – 1 Quart

  • Designed to replenish the corrosion inhibitors specific to Motorcraft orange antifreeze/coolant which may deplete with time between engine coolant change-outs.
  • Do not mix different colors or types of coolant in your vehicle
  • Do not mix different colors or types of coolant in your vehicle
  • May be added up to two times over the life of the engine antifreeze/coolant
  • Use according to owner guide recommendations

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

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

5. Motorcraft Ford Diesel Coolant Additive VC8 – 3 Bottles

6. WIX Filters – 24106 Coolant Test Kit

  • Package Dimensions: 10.16 cms (L) x 5.08 cms (W) x 6.096 cms (H)
  • Product Type: Auto Part
  • Package Quantity: 1
  • Country Of Origin: China

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

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

8. Mishimoto – MMRALC Liquid Chill Radiator Coolant Additive

  • Formulated to prevent future corrosion and reduce existing build-up
  • Decreases high coolant temperatures and does not require mixing
  • Net Weight: 4 fl oz. / Note: Non-corrosive 100% recyclable
  • Truck & SUV: 2 bottles / Sport Compact Cars: 1 bottle / ATV & Dirt Bike: 1oz per qt
  • Mishimoto Lifetime Warranty
  • Net Weight: 4 fl. oz./118ml
  • Non-corrosive
  • 100 percent recyclable
  • Made in USA

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

  • Cutting edge technology – We at red line created this industry, pushing bubbles out of the way to ensure efficient & effective engine cooling.
  • 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.
  • 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.
  • Why red line – Established in 1979, red line products perform & protect better than any on the market.

10. Hy-Per Lube HPC100-3PK High Performance Super Coolant – 16 oz

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

Coolant Additive Buying Guide


Does the thought of finding a great Coolant Additive stress you out? Has your mind been juggling between choices when it comes to buying Coolant Additive in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Coolant Additive for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about Coolant Additive Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best Coolant Additive in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Coolant Additive currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top Coolant Additive brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Coolant Additive based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Coolant Additive before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Coolant Additive they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Coolant Additive, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Coolant Additive before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Coolant Additive will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Coolant Additive if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Coolant Additive on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our Coolant Additive on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Coolant Additive featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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