Best Type Of Transmission Fluid Additive to Buy Right Now (2023)

Sometimes it might be quite difficult to find the best type of transmission fluid additive. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this type of transmission fluid additive buying guide.

Our 10 Favorites:

#	Preview	Product
1		ACDelco Gold 10-9240 Type III (H) Automatic Transmission Fluid - 1 qt	Check Price
2		Idemitsu ATF Type H-Plus Automatic Transmission Fluid for Honda, Acura - 5QT	Check Price
3		ATP Automotive AT-203 ATF Friction Modifier Synthetic Transmission Additive	Check Price
4		Idemitsu ATF Type HK4 Automatic Transmission Fluid for Hyundai, Kia - 1QT	Check Price
5		Lubegard 63010 Platinum Universal ATF Protectant, 10 oz.	Check Price
6		Lucas Oil 10009 Transmission Fix - 24 Ounce, White	Check Price
7		Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz	Check Price
8		Lubegard 19610 Dr. Tranny Instant Shudder Fixx 2 Ounce 2 Pack	Check Price
9		Valvoline Import Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 QT	Check Price
10		XADO EX120 Automatic Transmission Fix - Treatment for CVT & Other Gearbox Types | ATF Additive &...	Check Price

The 10 Best Type Of Transmission Fluid Additive Reviews:

Bestseller No. 1

ACDelco Gold 10-9240 Type III (H) Automatic Transmission Fluid - 1 qt

• Good frictional characteristics and wear protection provide enhanced cold temperature performance, excellent friction retention, and smooth shifting
• High oxidation resistance fortifies against rust and corrosion and provides for longer fluid change intervals
• Wide range of seal compatibility - can be used in an extensive variety of vehicles/transmissions
• Meets requirements for foam protection and protects against metal-to-metal friction and wear within the transmission

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Bestseller No. 2

Idemitsu ATF Type H-Plus Automatic Transmission Fluid for Honda, Acura - 5QT

• Idemitsu ATF Type H-Plus is formulated specifically for use in Honda and Acura vehicles where Honda ATF Z-1 or DW-1 fluid is specified.
• Optimized viscosity and advanced friction reducing additive technology provide exceptional fuel economy performance.
• Excellent resistance to oxidation and thermal breakdown provide longer fluid life.
• Advanced anti-wear technology provides maximum protection to gears and bearings.
• Specially engineerd to provide higher clutch performance for newer and older vehicles compared to genuine OEM fluid.

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Bestseller No. 3

ATP Automotive AT-203 ATF Friction Modifier Synthetic Transmission Additive

• Converts Dex / Merc ATF to a highly friction modified fluid
• Provides compatibility with Chrysler ATF +3/+4, Honda Z1, Toyota Type T, Mitsubishi Diamond & Nissanmatic
• Incorporates synthetics to improve transmission performance, reduce heat and wear
• Blends with fluid for immediate effectiveness
• 10oz bottle to treat one transmission

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Bestseller No. 4

Idemitsu ATF Type HK4 Automatic Transmission Fluid for Hyundai, Kia - 1QT

• Precisely engineered frictional characteristics smooth shifting and outstanding anti-shudder performance
• Excellent resistance to oxidation and thermal breakdown provides long fluid life and extended protection
• Provides superior cleanliness, keeping the transmission free of sludge and varnish deposits
• Advanced anti-wear technology provides maximum protection to gears and bearings
• Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking

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SaleBestseller No. 5

Lubegard 63010 Platinum Universal ATF Protectant, 10 oz.

• The Original Universal ATF Protectant that Eliminates ATF Confusion and the need to stock multiple ATF's - Dramatically reduces friction and wear on metal parts and internal components
• Will not alter the crucial sulfur balance in your transmission fluid, Prevents overheating, Will not harm yellow metals, Inhibits fluid oxidation and foaming
• Contains patented Synergol TMS Technology, a synthetic molecule that tightens the shift cycle without losing the friction modification at lockup, which eliminates shudder
• Extends fluid change intervals, Protects and restores seals for optimum performance, Conditions and restores seals and o-rings
• Does not contain any harmful components such as zinc (ZDDP)/ash, etc., like other competing products, Frees stuck valves and keeps them free, Ensures proper shifts

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Bestseller No. 6

Lucas Oil 10009 Transmission Fix - 24 Ounce, White

• Lucas Transmission Fix Stops Slip, Hesitation, Rough Shifting In Worn Transmissions And Completely Eliminates Most Seal Leaks
• Fit Type: Universal
• Can be added to existing fluid without draining any out
• Improves shifting

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SaleBestseller No. 7

Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz

• Prevents overheating, reducing elevated operating temperatures up to 40 degrees Farenheit - Optimizes total transmission performance
• Eliminates transmission fluid foaming and oxidation and reduces wear throughout the transmission
• Eliminates clutch chatter and torque converter shudder; Softens and modifies harsh shifts making them quicker in duration
• Extends fluid life / Raises the thermal and oxidative stability of the fluid
• Only protectant that increases the fluid’s ability to transfer heat / Protects new seals and permanently restores older seals to a like-new condition, without adverse side effects

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Bestseller No. 8

Lubegard 19610 Dr. Tranny Instant Shudder Fixx 2 Ounce 2 Pack

• The original transmission shudder fix
• A concentrated friction modifier formulated specifically for instantly eliminating torque converter lock-up shudder
• Provides four times less wear than regular ATF
• For use in any automatic transmission fluid (not for use in Ford Type F or CVT applications)
• Voted top product by transmission professionals

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SaleBestseller No. 9

Valvoline Import Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 QT

• Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions.
• Enhanced anti-shudder protection for smooth shifting and maximum power transfer
• Developed with anti-wear technology to help improve transmission durability
• Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures

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Bestseller No. 10

XADO EX120 Automatic Transmission Fix - Treatment for CVT & Other Gearbox Types | ATF Additive & Protectant - Reduces Sticking, Shudder and Slipping

• Rebuilds And Restores Metal Parts And Protects Them From Future Wear.
• Anti Friction Modifier. Eliminates Surfaces Defects & Protects From Extreme Heat
• Stops Transmission Shudder, Reduces Noise & Vibration. Ultimate Stop Slipping Additive
• Increases Performance Reliability And Prolongs Service Life Of Control Gears
• Universal for Automatic, CVT, Tiptronic, Manumatic, Semi-Automatic Transmission

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Last update on 2023-03-21 / Affiliate links / Images from Amazon Product Advertising API

How to find the best type of transmission fluid additive?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best type of transmission fluid additive for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good type of transmission fluid additive recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

• What features does the type of transmission fluid additive need to have to be perfect for my needs?
• What is my budget?
• Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for type of transmission fluid additive to find what you’re looking for:

Brand

In some cases, the brand of type of transmission fluid additive is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given type of transmission fluid additive are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about type of transmission fluid additive are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare type of transmission fluid additive quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best type of transmission fluid additive can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.