If you are shopping best automatic transmission flush additive, then you probably have checked it out on various places online. We understand that you are looking for that one automatic transmission flush additive that fulfills all your demands considering its price, usability, durability, and style.
We are sure that many models, brands, and companies selling automatic transmission flush additive are available in the market and it will leave you in a state of confusion as you can’t decide which one to opt. So to make things easier for you we have compiled a list of Top rated automatic transmission flush additive you can choose from along with their benefits and key aspects.
Though all the choices in the list are amazing, we would recommend using Sea Foam Trans Tune TT16, 16 oz as it is a high quality product and is available at reasonable price. With incredible design and pretty smart features, you will definitely go to love this product. However, all the other products discussed on the list are equally wonderful and pocket-friendly. In this article, we have only shared the best products that guarantee high quality and is backed by top manufacturers or brands.
Read on to discover the best automatic transmission flush additive available today.
Best automatic transmission flush additive

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Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz.
Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz.
Features
- 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
Niteo Motor Medic M1410TF Synthetic Automatic Transmission Flush – 10 oz.
Niteo Motor Medic M1410TF Synthetic Automatic Transmission Flush - 10 oz.
Features
- Package Dimensions: 3.81 H x 20.066 L x 8.382 W (centimetres)
- Prepares auto-trans for new fluid
- Country of Origin : United States
- Package Weight: 0.55 pounds
Lubegard 98010 Platinum Universal Flush and Protect Performance Pack for Automatic Transmissions
Lubegard 98010 Platinum Universal Flush and Protect Performance Pack for Automatic Transmissions
$19.95 in stock
Features
- Fit Type: Vehicle Specific
- Package Dimensions: 1.875 L x 7.1875 H x 5.75 W (inches)
- Package Weight : 1.4 pounds
- Country of Origin : United States
Sea Foam Trans Tune TT16, 16 oz
Sea Foam Trans Tune TT16, 16 oz
Features
- Helps fluid systems work smoother and last longer
- Dissolves and liquefies harmful gum and varnish buildup in fluid
- Cleans and lubricates valve bodies, shift actuators and solenoids, controls moisture
- Safe in most types of automatic transmission fluid, hydraulics, or power steering fluid systems
- Safe for conventional and synthetic fluids
Liqui Moly 20040 ATF Additive
Liqui Moly 20040 ATF Additive
$16.90 in stock
Features
- Prevents oil loss
- Regenerates seals, cleans and protects
- Improve steering characteristic and reduced the noise
- Damps down shifting operations and protects from wear
- Lowers repair costs and lengthens the service life
Lubegard 95001 Transmission Flush, 10 oz.
Lubegard 95001 Transmission Flush, 10 oz.
$10.16 in stock
Features
- Safely removes varnish deposits
- Prepares transmission for new fluid
- Safe for use in manual or automatic transmissions
- Contains rust and corrosion inhibitors
- Does not contain harmful solvents
Slick 50 41806015 Recharged High Mileage Automatic Transmission and Engine Treatment, 15-Ounce
Slick 50 41806015 Recharged High Mileage Automatic Transmission and Engine Treatment, 15-Ounce
$16.44 in stock
Features
- Helps eliminate transmission shudder
- Restores ATF additive content and provides additional protection to transmissions
- Prevents transmission leaks and aids high mileage transmissions by lubricating seals
- Can be added anytime or while doing a transmission fluid change, leave adequate fill space
- Helps erratic shift and loss of torque
ATP Automotive AT-200 Transmission Cooler Flush
ATP Automotive AT-200 Transmission Cooler Flush
Features
Part Number | AT-200 |
Model | AT-200 |
Liqui Moly 2037 Pro-Line Engine Flush – 500 Milliliters
Liqui Moly 2037 Pro-Line Engine Flush - 500 Milliliters
$17.45 in stock
Features
- Easy way to clean and flush the oil systems of gasoline and diesel engines
- Gentle and rapid cleaning
- Neutral to seals and other materials installed in the engine
- Compatible with catalytic converters
- Simple to use
Lucas LUC10009 Transmission Fix 24 oz., Brown (Packaging May Vary)
Lucas LUC10009 Transmission Fix 24 oz., Brown (Packaging May Vary)
$13.98 in stock
Features
- 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
So, this was our complete list of best automatic transmission flush additive you can find online. By now you should have a fairly clear understanding of what kind of automatic transmission flush additive are available. Still, confused? Go for Lubegard 95001 Transmission Flush, 10 oz.. As you would not want to spend your hard-earned money, again and again, we have made this list with extensive research and review to help you get the best product in your hand. So, you can decide accordingly by comparing the features of different automatic transmission flush additive and select the best among others.