Dexron 2 Vs 3 | In-Depth Discussion

Dexron 2 vs 3

What Is Dexron 2 Transmission Fluid?

Dexron 2 is an automatic transmission fluid issued in August 1973. This fluid system is designed for a hydraulic steering system. On the other hand, Dexron 2 is also used for universal ATF (Automatic Transmission Fluid) for all vehicles and machines.

The fluid allows the vehicles to increase their running performance. Its hydraulic system works much better on the brake system of the car or other vehicles.

What Is Dexron 3

Dexron 3 is a premium quality Automatic Transmission Fluid (ATF). It is used for a vehicle that needs automatic fluid systems. You can use fluid as a lubricant and hydraulic fluid. For example, this oil is ready-to-use transmission cases, manual transmissions, and power steering systems.

See: What will happen, if I put brake oil in Power Steering?

Dexron 3 was first time released in the 1990s. From the 1990s to the present, this fluid is much popular among car owners because of its quality performance. Note Dexron 3 is considered to be backward compatible with other versions.

Dexron 2 vs 3

Dexron is a brand name that comes with different models like Dexron 2 and 3. Though the brand is the same, you will find some visible differences between these two models of fluid.

First of all, Dexron 2 is designed for high-temperature. In extreme heat conditions, your vehicle easily runs when you use this fluid. Moreover, it provides better materials compatibility. Its hydraulic fluid system allows the driver to drive smoothly.

Secondly, Dexron 3 is designed for lower temperatures. If you are living in a country where cold weather always comes out, you can use this fluid. This fluid provides better performance in cold weather. You will still get premium performance from this fluid when the car is under attack on the snow.

Dexron 2 & 3 Comparison Chart

Dexron 2 and 3 come from a similar brand, Dexron. Though they come from similar brands, they have some common differences. However, you can check out the following comparison table to get some core differences between these fluids.

Dexron 2Dexron 3
Suitable for high-temperatureSuitable for cold temperature
Provides the vehicle with better materials compatibilityProtect the vehicle materials from corrosion
It is the first time issuedDexron 3 is the updated version of Dexron 2
Dexron 2 is less expensive than Dexron 3It is more expensive than Dexron 2
It is designed for the first generationDexron 3 is created for the last generation

Can You Mix Dexron 2 And 3?

It is completely safe to mix Dexron 2 and 3. When you mix Dexron 2 to 3 that means you want to replace the Dexron 2 fluid with 3. Dexron three is the most updated fluid on the market. It provides a higher performance than Dexron 2.

Nowadays, vehicle owners choose Dexron 3 because of its updated materials. Dexron 3 is the updated version of Dexron Fluid 2. In other words, you can mix both fluids without getting any problems. Before mixing them, you should read out the mixing guidelines that you get from the fluids.

Dexron 2 or 3 Power Steering Fluid?

Nowadays, Dexron 2 is hard enough to find on the market. Moreover, the manufacturer of Dexron 2 updated the fluid with Dexron 3. Furthermore, both of the fluids are suitable for power steering fluid, but Dexron 3 provides better performance to use.

You can use Dexron 3, which is the best ATF (Automatic Transmission Fluid) on the market. This fluid is a hydraulic fluid that you can easily use in your vehicle. Overall, to get better performance, you can choose Dexron 3 fluid without thinking anymore.

Actually, the Dexron III is an automatic transmission fluid that is designed for power steering. You can use this fluid for multiple vehicles. For example, the fluid is suitable for cars, bikes, trucks, and other vehicles for power steering.

The automobile experts thought Dexron 3 was ideal for using a hydraulic system. Moreover, it also works on power steering and torque converters. So, it would be better for you to use Dexron 3 for your vehicle’s power steering fluid.

Can I Use Dexron 2 Instead of Dexron 3?

The answer is yes; you can use Dexron 2 instead of Dexron 3. When you use these fluids with each other, that means you are replacing them. Most of the users use the II version of fluid because of the hot temperature. In hot temperatures, Dexron 2 works much better.

On the contrary, these two fluids come from similar brands, and you can easily convert Dexron 2 to Dexron 3 to get better performance. Dexron 3 is the updated version of Dexron 2 to provide vehicles with premium performance.

Dexron 2 Vs 4

Dexron 2Dexron 4
It is a hydraulic fluidIt is a fully synthetic oil
It is less expensive than the Dexron 4 fluidDexron comes with full red color
Dexron comes with a full red colorDexron 4 is more expensive than Dexron 2

Dexron 4 is a full synthetic red-colored automatic transmission fluid. On the other hand, Dexron 2 is a hydraulic fluid that also comes with advanced technology.

However, Dexron 4 is more expensive than Dexron 2. The 4 fluid is expensive because it provides premium performance and can be used for different weather conditions.

So, if you have enough investment to choose the best fluid for your vehicle, I would love to suggest you use Dexron 4 to get better performance. Dexron 2 is also rare to find out on the market because of its updated version available on the market.

dexron 2

Dexron 2 Vs 6

Dexron 2Dexron 6
Dexron 2 is full of hydraulic fluidDexron 6 is full of synthetic oil
Inexpensive to buyIt is more expensive than Dexon 2 fluid
It is rare to find it on the marketIt is available to buy on the market

Dexron 6 is a low-viscosity transmission fluid. It is suitable for full synthetic low-viscosity transmission fluid. You can also use this fluid for hydraulic brakes to get better performance.

Similarly, Dexron II is also a better option for a hydraulic brake system. But you can’t use the fluid for a synthetic oil system. Dexron 2 doesn’t come with a synthetic oil system and doesn’t come with advanced technology.

To avoid weather situations and get quality as well as premium performance, Dexron 6 is ready to provide all of the things that your vehicle desires.

FAQs (Frequently Ask Questions)

Q: Is Dexron 2 and Dexron 3 the same?

Answer: Their goal is similar, but they have some difference. However, Dexron 3 is the updated version of Dexron 2. From Dexron 3, you will get more stability, more high-temperature oxidation, and so on. On the contrary, your vehicle will get better material compatibility.

Q: What is the replacement for Dexron II?

Answer: Replacement for Dexron II to the updated version like Dexron III or IV for adding improved oxidation and corrosion control. Moreover, the GM electronic automatic also provides the vehicle with better performance.

Q: What is Dexron 2 used for?

Answer: Dexron 2 is used for hydraulic steering systems and converters. On the other hand, you can also apply Dexron 2 for power transmission. It is an ATF (automatic transmission fluid) that truly works far better on vehicles and machines.

Q: Is Dexron 2 synthetic?

Answer: Dexron 2 is not a synthetic oil, but Dexron 2(E) is full of synthetic oil. It is an automatic transmission fluid that comes with a red color. So, you can use Dexron (E) as a synthetic oil without getting any problems.

Is that clear to You?

Dexron 2 Vs 3 is a common debate nowadays. Both of these automatic transmission fluids are suitable for vehicles and machines. Dexron 3 is the updated version and comes with more stability, corrosion-free, and so on benefits. Dexron 3 is also designed for cold weather to use. So, based on the weather conditions of your area, you can choose the fluid system for your vehicle.

Now Read: Is Dex/Merc the Same as Dexron iii?


Emon is Lubricants specialist who studied on Petroleum Engineering in UAE. He have more than 10 years experience on different kinds of lubrication including automobile troubleshooting.