DEXRON II Transmission Fluid Equivalent

There are a lot of different transmission fluids on the market these days, and it can be hard to figure out which one is the best for your car. If you’re looking for a quality DEXRON II transmission fluid equivalent, then you should definitely check out ACDelco or Mobil 1. ACDelco is a well-known brand that makes high-quality products, and their DEXRON ATF is no exception.

DEXRON II Equivalent

ACDelco GM Original Equipment 10-9243 Dexron VI Full Synthetic Automatic Transmission Fluid - 1 qt
Mobil 1 124715 Synthetic LV ATF HP Case 1 Quart Bottles Set of 6
Castrol 06822 Transmax Dexron VI Automatic Transmission Fluid - 1 Quart, (Pack of 6)
Valvoline DEXRON VI/MERCON LV (ATF) Full Synthetic Automatic Transmission Fluid 1 QT
ACDelco Dexron VI Full Synthetic
Mobil 1 Synthetic LV ATF HP
Castrol Transmax Dexron VI ATF
Valvoline DEXRON VI/MERCON LV ATF
up to 2015
since 2016
up to 2015
any year
1,565 Reviews
368 Reviews
142 Reviews
1,304 Reviews
ACDelco GM Original Equipment 10-9243 Dexron VI Full Synthetic Automatic Transmission Fluid - 1 qt
ACDelco Dexron VI Full Synthetic
up to 2015
1,565 Reviews
Mobil 1 124715 Synthetic LV ATF HP Case 1 Quart Bottles Set of 6
Mobil 1 Synthetic LV ATF HP
since 2016
368 Reviews
Castrol 06822 Transmax Dexron VI Automatic Transmission Fluid - 1 Quart, (Pack of 6)
Castrol Transmax Dexron VI ATF
up to 2015
142 Reviews
Valvoline DEXRON VI/MERCON LV (ATF) Full Synthetic Automatic Transmission Fluid 1 QT
Valvoline DEXRON VI/MERCON LV ATF
any year
1,304 Reviews

ACDelco Dexron VI Full Synthetic ATF is backward compatible with previous Dexron fluids and can be used as a replacement in older vehicles/transmissions. It outperforms previous Dexron fluids in friction durability, viscosity stability, aeration and foam control, and oxidation resistance – meaning you could see improved fuel economy and longer transmission life. Plus, its synthetic formulation allows for extended drain intervals, making maintenance easier on you.

Mobil 1 Synthetic LV ATF HP is an advanced full synthetic automatic transmission fluid that is specially designed to extend your transmission’s life. The high-performance formula protects your automatic transmission in all conditions and is formulated from synthetic base oils and an advanced additive system. This fluid provides maximum protection and performance for your transmission and is the perfect choice for those who demand the best for their vehicle.

On October 1, 2018, a new fluid requirement (GMNA-9986555) was published for the “Dexron Approved” Mobil 1 Synthetic LV ATF HP. This updated fluid was first presented in GM Technical Service Bulletin 18-NA-355 in December 2018. The change is to aid eliminate torque converter clutch shudders in the GM 8L90 and 8L45 automatic transmissions after a complete system flush. [source]

Can You Use DEXRON VI Instead Of DEXRON II?

Yes, you can use DEXRON VI instead of DEXRON II, but it’s important to make sure that your car can handle the change. There should be no issues with ACDelco and Mobil 1 ATF. They are backward compatible with previous Dexron automatic transmission fluids and can be used as a much-improved substitute for older cars/transmissions that previously relied on Dexron fluid.

What Happens If I Use The Wrong Transmission Fluid?

The wrong transmission fluid can lead to increased wear and tear over time, which can shorten the lifespan of your car’s automatic transmission in some cases. It can also cause transmission fluid leaks, so it’s important to be sure that you’re using the correct type of fluid for your car.

Is DEXRON 2 Still Available?

These are the original GM Dexron ATFs, which have been discontinued by the firm and replaced with Dexron III, which has now been superseded by Dexon VI.

GMNA-9986555

The GMNA-9986555 is a new required fluid for the “Dexron Approved” Mobil 1 Synthetic LV ATF HP. This modified fluid was first offered in GM Technical Service Bulletin 18-NA-355 in December 2018, with the goal of decreasing torque converter clutch shudders in the GM 8L90 and 8L45 automatic transmissions after a full system clean.

Last update on 2022-05-15 / Affiliate links / Images from Amazon Product Advertising API

Dan Hoffman

Dan is a co-founder of Engineswork. He knows everything about internal combustion engines. Ask your questions in comments down below this article - he will be glad to help you anytime.

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