TagOAT

Searching for OAT coolant info? Check out all the OAT coolant related articles here on the NAPA Know How blog. We’ve got Know How for all!

Antifreeze spilled on the ground next to a car tire

Posted October 6, 2020 Know How

How to Dispose of Antifreeze

Coolant can be highly toxic and needs to be handled with care. Learn how to dispose of antifreeze properly.

Adding antifreeze to an engine in a snowy landscape

Posted September 17, 2020 Know How

What Is Antifreeze and what does it do for my engine?

You know about oil, washer fluid and brake fluid, but what is antifreeze? Learn why antifreeze is important for your engine.

Pouring coolant into a reservoir. You may know coolant colors, like purple, green, and blue, but there's another type of coolant called Hybrid Organic Acid Technology. Here's the lowdown on these super-protective family of coolants.

Posted October 4, 2019 Know How

What Is OAT Coolant?

What is OAT coolant? Can you mix it with HOAT or IAT?

A coolant cap on a car. There are three major types of coolant, which include HOAT, OAT and IAT. Here's how to tell the difference between the three and four things to know about HOAT.

Posted June 27, 2019 Featured

What Is HOAT Coolant? 4 Things You Need To Know

Engines are complex machines with rapidly moving metal parts and small clearances. And as such, they generate a lot of heat. You already know that coolant is an integral part of keeping your engine from exploding, and you probably also know that you have multiple coolant options that aren’t interchangeable…

Posted January 31, 2017 Know How

Understanding Antifreeze: What’s Best for Your Car or Truck?

Read your manual, understand the antifreeze you need and then make sure to match it up with the jug you buy at the store.