Best Transmission Fluid for 4L60E

The 4L60E transmission is an old transmission that has ceased production since 2013. However, many people with older vehicle models still have this transmission. The following is a review of the best transmissions fluid for the 4L60E gearbox.

One of the best automatic transmissions to be released is the 4L60E. It is a powerful automatic gearbox known for fast and easy shifting between gears. As at now, this transmission is fairly old and requires high level of maintenance. A huge part of maintenance is the transmission fluid used. With such a wide array of transmission fluids in the market today, it can be difficult to pick out the best. This is why we compiled the following list of great transmission fluids you should consider

List of the Best Transmission Fluid for 4L60E


Top features


Valvoline DEX/MERC Automatic Transmission Fluid (ATF)

Great for extreme temperatures

Wear and tear protection

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For Ford and GM transmissions

Long terms wear and tear protection

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Motul 105776 Dexron III

Resistance to oxidation and thickening

Great in cold weather

Check price

Triax Synthetic Blend Multi-Purpose ATF

Allows for responsive shifting

Great fuel economy

Seal protection

Check price

Valvoline DEX/MERC Automatic Transmission Fluid (ATF)

The Valvoline brand is known for its high quality transmission fluids for vehicles all across the board. The Valvoline DEX/MERC is considered the best fluid for 4L60E transmissions due to a number of reasons we’ll look at. First, it is made from a mix of top quality additives and base stocks that ensure demand for auto transmissions are met. Furthermore, it features anti-shudder protection that reduces shudders that provides smooth and fast shifting. It also assists in maximum power transfer. On top of this, the Valvoline fluid protects the gearbox against wear and tear which in turn means better durability.

When it comes to temperature, this fluid is able to operate at very low temperatures and offers protection at high temperatures. It is important to note that there are several versions of this fluid for different vehicles and transmissions. However, the DEX/MERC is the best for 4L60E.


  • Great for both low and high temperatures
  • Offers wear and tear protection
  • Anti-shudder tech ensures smooth and fast gear shifting
  • Offers durability
  • Best choice for 4L60E


  • Too thin for old cars
  • Slightly expensive compared to other transmission fluids


One of the most popular brands in the car maintenance world is Castrol. The Castrol Transmax is specifically designed for Ford and GM automatic transmission vehicles. Additionally, it satisfies all the requirements for DEXRON, DEXRON-III, IIE and II and Mercon. What this means is that it can be used by almost all types of automatic transmissions from DSG/DCT to High mileage cars. This is also what makes it suitable for 4L60E transmissions. The Castrol Transmax is best known for its superb wear and tear protection as well as friction. This means a longer lifespan for your gearbox. On top of this, the fluid performs great in very cold and very hot conditions so you don’t have to worry when it’s summer or winter.

The Castrol fluid is designed for city daily driving making it one of the most popular transmission fluid today. With anti-oxidation and thickening additives, performance is also greatly enhanced.


  • Can be used in a variety of vehicles
  • Offers long lifespan
  • Performs well in both very hot and cold temperatures
  • Ideal for city and day to day driving
  • It is resistant to oxidation and thickening
  • Offers wear and tear protection and therefore reduces friction


  • Not the best choice for cold weather

Motul 105776 Dexron III

When it comes to quality of product, there aren’t many transmission fluids that can beat Motul 105776. Made in France, this fluid is designed for transmissions that need either DEXRON or Mercon fluid. In addition to this, it comes with anti-oxidation and anti-thickening agents. These agents ensures fast and smooth gear shifting. When sold, the product comes in a 1 Liter bottle that weighs about 2 pounds.

Motul 105776 has stead film stability especially in high temperatures. On top of this, it can be used in boats’ reversing gears, power steering systems, torque converters and hydraulic systems making it one of the most versatile transmission fluids in the market.


  • Ideal for cold temperatures
  • It is versatile and can be used in many vehicles, boats and other mechanical systems
  • Fantastic film stability
  • Offers great power transfer
  • Improves driving experience by ensuring smooth gear shifting


  • Quite costly
  • Not great for fuel economy

Triax Synthetic Blend Multi-Purpose ATF

Another popular and high quality transmission fluid is the Triax Multi-Purpose ATF. As the name suggests, this a blended synthetic fluid. It is designed for vehicles such as Chrysler 7176E, Ford Mercon, and Caterpillar TO, among others. Overall, it is compatible with Dexron IIIH, III, IIE and II.

Triax Transmission Fluid comes with additives that protect all gears against wear and tear. Furthermore, it also ensures maximum power transfer. Consequently, gear shifting is enhances and becomes smoother and faster through their very own SureShift Technology. It is also the tech responsible for zero slippage and zero foaming. The fluid also offers seal protection for durability as well as good performance in both very hot and cold environments. The product is sold in a five gallon bottle or as a pack of 12, with one quart in each bottle.


  • Highly responsive gear changes
  • Better fuel economy
  • Performs well at all temperatures
  • Offers total seal protection
  • Reduces friction


  • Expensive

Buying Guide for the Best Transmission Fluid for 4L60E

Type of transmission

When looking for a transmission fluid, it is important to consider the transmission of your vehicle. For our case, we consider fluids for 4L60E. The fluid for this transmission is different from say, a manual transmission vehicle. It is also different from other types of automatic transmissions such as DSG. This particular type of gearbox requires either a Dexron III, Dexron VI, or Dexron Merc type of transmission. There are also a few other ATFs that may be compatible

Fluid capacity

It is important to consider how much fluid can be held by your transmission vehicle. This information can be found in the car owner’s manual, the internet or by consulting a qualified mechanic. For a 4L60E transmission, a dozen quarts of fluid is needed. Therefore, as you make a purchase keep this in mind

Transmission Fluid Type

The 4L60E transmission is commonly found in Chevrolet Silverado trucks. However, this does not mean they use the same type of transmission fluid. For instance, the 2000 Silverado works best with O’Reilly Conventional Transmission Fluid whereas the 2003 Silverado uses Full Synthetic Dexron VI Automatic Transmission Fluid by ACDelco. It is therefore important to know what kind of fluid is needed for your vehicle.


How much fluid is needed for my 4L60E transmission vehicle?

12 Quarts

After how long should I change transmission fluid?

Depends on the type of fluid used. Generally, fluids allow usage of between 5000 and 15000 miles


All in all, the 4L60E transmission requires either Dexron III, VI, or Mercon transmission fluid. With the options listed above, all these specifications are met and you should not have any issues.

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