What Are Equivalent To Auto Trak 2 Fluid? [Ultimate Guide]

For GM vehicles, the GM/AC Delco Auto-Trak 2 is recommended for optimal performance. But sometimes, the owners find themselves in trouble searching for effective and safe auto trak 2 fluid equivalent that can keep the vehicle running smoothly. 

In that case, Royal Purple Synchromax and Valvoline Transfer Case can be used as an Auto Trak 2 substitute. Both are fully synthetic and suitable for use. 

Apart from these, there are other fluids that you can use as an alternative for the Auto Tack 2. So, to get every pinpoint for the matter, stay tuned!!!

What Fluids Can I Use As Equivalent For The Auto Trak 2 Fluids?

In automobile vehicles, equivalent fluids are a must. If you use any wrong fluid, it can cause the vehicle to overheat, or the vehicle will not run smoothly. The wrong type of fluid can also lead to transmission failure. 

So, you must have a clear idea about the equivalent fluids for the Auto Trak 2. 

As you have already got the hint of the matter, let’s get the detailed discussion here. Hope here you will get to know all the information that you may need to know.

Royal Purple Synchromax

Royal Purple Synchromax specifies an automatic transmission fluid for other light oil. It is recommended for manual transmissions. Besides, Royal Purple Synchromax is also ideal for 2-cycle motor gearboxes as well as for transfer cases. 

In terms of compatibility, it is totally compatible with all types of friction material. 

Royal Purple Synchromax also recommends that it can be used as an alternative for Auto Trak 2. Moreover, Synchromax provides ultimate oxidation & corrosion prevention.

Valvoline Transfer Case

Valvoline Transfer Case is an advanced additive technology formulated with premium-based stocks. It is capable of meeting up the performance needs of transfer cases like Auto Trak 2. 

The fluid is excellent to prevent wear and tear and protects transfer case seal materials. Besides, it offers high protection against corrosion, rust & deposits.

In case of extreme operating conditions, Valvoline Transfer Case helps to provide better protection.

Redline Synthetic MTL® 75W80 GL-4 GEAR OIL

Redline Synthetic MTL® 75W80 GL-4 GEAR OIL is specialized for offering the highest synchro life as well as gear protection. It is a popular fluid for the Ford Focus, Land Rover/Range Rover LT77S, Honda/Acura, Dodge & Jeep. 

Besides, it offers lubricant to pinpoint all transmission applications. It can also prevent the engine from wear and tear. Redline Synthetic is compatible with petroleum and other synthetics. 

Redline also claimed that you can use Redline Synthetic MTL® 75W80 GL-4 GEAR OIL as a substitute for the Auto Trak 2.

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Quick Comparison Review Of Auto Trak 2 & Its Equivalent Fluids

At this point of our article, let’s see typical features of the Auto Trak 2 & its equivalent fluid- Royal Purple Synchromax, Valvoline Transfer Case & Redline Synthetic MTL® 75W80 GL-4 GEAR OIL. It will assist in getting a quick comparison review. 

Typical FeaturesAuto Trak 2Royal Purple SynchromaxValvoline Transfer CaseRedline Synthetic MTL® 75W80 GL-4 GEAR OIL
ViscositycSt @ 40°CcSt @ 100°C



Viscosity Index165162156201
Flash Point ˚C (˚F)212 °C (414 °F)207 °C (405 °F)202 °C230 446
Pour Point ˚C (˚F)-48 °C (-54 °F)-51 °C (-60 °F)-50 °C (-58 °F)
Color Of The Fluids bluepurplishredred

Read Also: Does Changing Transmission Fluid Help Shifting?

Is Auto Trak 2 Fluid Equivalent To Dexron III or Dexron VI?

Dexron III is an automatic transmission fluid, whereas Dexron IV is a synthetic fluid. 

Dexron VI is the updated version of the Dexron III. So, the Dexron VI is the backward equivalent of the Dexron III. 

But here, the confusion remains about whether you can use Dexron III or the Dexron VI as an equivalent for the Auto Trak 2. Here is the straightforward answer to your query. 

Auto Trak 2 Fluid Vs Dexron III

Dexron III is a power steering fluid used in the GM transmissions of pre-2005. 

Owners can use this fluid for the other automatic transmission that utilizes the Mercon or Dexron II performance, except for Voith, Mercedes Benz, Renk & BMW. 

Dexron III is specialized for increased resistance & promotes smooth shifting.

But as for using Dexron III instead of the Auto Trak 2, they are different kinds of stuff. 

So, it would be best if you relied on your user manual or the manufacturers’ recommendation for this purpose. 

You can also take the consultation of experts on whether you can use Dexron III instead of Auto Trak 2.

Auto Trak 2 Fluid Vs Dexron VI

Dexron VI full synthetic automatic transmission oil has GM-approved modification for 2006 or newer vehicles. 

It is a high-performance ATF offering high-temperature performance, oxidation control, advanced fuel economy, year-round protection, and stability. 

Dexron VI also performs well for wear and tear protection and smooth shifting. 

But according to the caution of GM warning, you should not use any GM Dexron VI in transfer cases or any automatic transmissions specified for Dexron III. Because, as a result, it can lead to premature failure.

Read Also: 4 Best Mercon V Transmission Fluid Review & Guide In 2023

What color is the fluid in the Auto Trak 2?

Auto Trak 2 fluid is blue in color.

Auto Trak 2 is a transfer case fluid developed by General Motors for use in four-wheel drive vehicles. It is a synthetic fluid that is designed to protect the gears and bearings in the transfer case from wear and tear. Auto Trak 2 is also designed to absorb heat and prevent overheating of the transfer case.

If you are checking the fluid level in your transfer case, be sure to use the correct type of fluid. Auto Trak 2 is the only fluid that is recommended by General Motors for use in their transfer cases.

What weight is Auto Trak 2 fluid?

Auto Trak 2 fluid is a 75W-90 GL-5 gear oil.

The viscosity of a gear oil refers to its thickness. A higher viscosity gear oil will provide better protection for gears that are subject to high loads and temperatures. However, a higher viscosity gear oil can also increase drag and reduce fuel efficiency.

FAQs About Gm Auto Trak 2 Fluid Equivalent

By now, we hope there is no confusion left about the equivalent fluids for the Auto Trak 2. Yet we know some more queries are required to be answered. We will therefore address the most frequently asked question here.

What can I use instead of XL 12 transfer case fluid?

You can use Mercon LV instead of the XL 12 transfer case fluid. The Motorcraft® has discontinued the XL 12 transfer case fluid and has replaced it with Mercon LV. So, you can use this fluid without any confusion.

Is all transfer case fluid the same? 

Most of the transfer case fluids usually use automatic transmissions, which are red. Moreover, some use specialized fluid or thick gear oil, which are only recommended for that transfer case. 

What happens if you don’t change your transfer case fluid?

If you don’t change the transfer case fluid for a long time, it will not lubricate the gears inside it properly. This lack of lubrication can lead to premature failure of the transfer case. So, you may have to have an expensive repair for it. 

Is it safe to change the transfer case fluid?

It is safe to change the transfer case fluid. The manufacturers also recommend changing the transfer case fluid every 30,000 miles

What are the symptoms of low transfer case fluid?

The most common low transfer case fluid symptom is the growling, grinding, or humming noises. When you change the speed of your vehicle, you may hear these sounds. The sounds likely indicate low transfer case fluid or mechanical defects.

Read Also: Top 3 Best Gear Oil For Noisy Differential (Reviews in 2023)

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