Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this antifreeze and coolant for its pre-mixed 50/50 formula that requires no dilution, making maintenance simple and stress-free. The ready-to-use convenience eliminates guesswork and is ideal for quick top-offs and routine maintenance. Reviewers strongly appreciate universal compatibility across all vehicle makes, models, and types, reducing the need to stock different formulas. Many note improved engine temperature regulation, smoother operation, and reliable protection against freezing, overheating, and corrosion. The practical packaging with secure cap, easy-pour spout, and leak-free design enhances user experience. Overall, customers express strong loyalty and confidence in this product's reliability and performance.
Customer review summary generated by AI, including incentivized reviews.Staple
[This review was collected as part of a promotion.] Keeping up with your coolant is very important for keeping a running car. This coolant and antifreeze works very well with the cars in my household and is a staple to have.
From PEAK
If your vehicle is overheating use Peak Pre diluted Antifreeze + Coolant. It works great!
[This review was collected as part of a promotion.] Received a one gallon container in a thick plastic jug. It is a universal coolant so it worked perfectly in my truck. It worked like a charm it kept my temperature down in my truck. I will purchase this product again.
From PEAK
Great Antifreeze & coolant
[This review was collected as part of a promotion.] This Peak Antifreeze coolant is a great product for all types of cars. It’s very easy to use on cars because it is not require any mixing and you just pour it. It functions so well during hot & cold weather. I like it can be used on variety of cars. The seal in it is very good and so does the package as you can easily store it in less space in your garage. It’s a perfect product for your car’s regular maintenance.
From PEAK
Prediluted 50/50 antifreeze and coolant in one
[This review was collected as part of a promotion.] Packaging is very descriptive, and durable. It does the job well too, engine seems to be running great and staying cool so far on this hot day. The consistency was clear and clean looking. It’s made for use in all vehicle types, freeze protection, boil over protection and corrosion protection as well.
From PEAK
Solid protection that keeps things simple and your engine happy.
[This review was collected as part of a promotion.] I recently used the blue 1-gallon PEAK All Vehicles 50/50 Prediluted Antifreeze + Coolant for a top-up and a complete refresh of my cooling system, and it was a breeze! This coolant is ready to pour straight out of the bottle, so no mixing needed. It offers year-round protection for almost any car, truck or SUV. Performance and Reliability: It’s rated for over 10 years or up to 300,000 miles, provided you flush and maintain it properly. The or...
From PEAK
Good formula, cleans good
[This review was collected as part of a promotion.] Very good a coolant for my vehicle, works perfectly and have a very good consistency, helps with the duster in your vehicle and don’t have any smell, perfectly for cold and hot weather conditions, easy to storage!
From PEAK
Quick and Easy!
[This review was collected as part of a promotion.] Quick and easy to use, just pour it in and be on your way. The bottle is heavy duty. It ships well protected, no worries about it leaking. My car has been running great since I used it. I would recommend!
From PEAK
Convenient
[This review was collected as part of a promotion.] Easy and convenient to use because its prediluted. 10+ years and 300,000 miles of guaranteed protection of your engine compared to others that are just half of that (5 year and 150,000 miles). Is also compatible with all coolant colors and with all makes and models of vehicles.
From PEAK
Nice product
[This review was collected as part of a promotion.] Conditioning is the best thing I have it , make my car cool and antifreeze, overall it’s the best feeling I have it , I recommend five stars for my friends and family, very effective
From PEAK
Does the job!
[This review was collected as part of a promotion.] This antifreeze comes in a perfectly sealed container, you do not have to worry about it leaking. It pours easily and works great to keep your car from overheating.
From PEAK
Definitely helps to get Peak mileage and cooling usage
[This review was collected as part of a promotion.] I love that this is already pre-diluted, that way you can put it in your radiator yourself within having to go to a mechanic. It's definitely a great brand, I've been using it for a while now and never had any hose issues. The color is perfect, you can tell it's been diluted. There is no odor to it.
From PEAK
Perfect antifreeze for just about any vehicle!
[This review was collected as part of a promotion.] Great antifreeze and coolant for just about any vehicle. Has the perfect consistency and ingredients to keep your car safe in the winter and summer.
From PEAK
This coolant offers a practical desigh, low maintenance, excellent value and reliable safety
[This review was collected as part of a promotion.] I’m very pleased with this coolant’s Desigh which makes it easy to handle and pour, while it’s low-maintenance formula provides excellent value, broad compatibility with different vehicles, and dependable safety for year-round engine protection.
From PEAK
My husbands new favorite :)
[This review was collected as part of a promotion.] My husband got this anti-freeze and loved the smoothness of it. It’s hard to review an antifreeze other than saying it does its job. lol. We will definitely be looking for this brand in the future!
From PEAK
Just like the regular
[This review was collected as part of a promotion.] This works like any other anti freeze. I don’t know if I’d ever be able to tell if it works better or worse than any other. Packaging is fine, portability is fine.
From PEAK
Mixes well with other products.
[This review was collected as part of a promotion.] This is a very good product because you can just pour it in being 50/50. It pour out very easy also. If you just need to top it off it can be mixed with other coolant.
From PEAK
Reliable and easy to use coolant
[This review was collected as part of a promotion.] I had a great experience with this coolant. Science it comes pre-mixed, it was very convenient and ready to use right out of the container. Packaging made handling simple. I haven’t experienced any overheating issues. I like the formula is compatible with a wide range of vehicles. It’s a reliable coolant that offers convenience!
From PEAK
good product
[This review was collected as part of a promotion.] Fine product. i used this one for my Honda Civic 2012. the old horse keeps running tirelessly. i recommend this right stuff for all Asian vehicles.
From PEAK
Worked as excepted so far!
[This review was collected as part of a promotion.] This product was used on two of my vehicles, Camry Toyota 2015 V6 and Honda Accord 2015 V6. Ive been using it for a few weeks and have not noticed any leaks, warning lights, overheating or other issues. It appears to be doing exactly what it is supposed to do. Since it comes pre-diluted (50/50), there was no mixing required, which made the process simple and convenient. For routine maintenance or topping off coolant levels, this is a straightfo...
From PEAK
Great Peak Coolant
[This review was collected as part of a promotion.] Great quality and good price for this coolant! This coolant performs very well during harsh driving conditions. Specifically off road with heavy engine loads at low speed. Excellent product, easy to use . I would definitely recommend it.
From PEAK