Essential Guide of Transmission Fluid Additives – October 2021 Edition

Looking to find the best Transmission Fluid Additives?

We researched 29 Transmission Fluid Additives, tested 6, and we have done 12 hours of research. The best Transmission Fluid Additives doesn’t have to be complicated to be great. Our first pick is exactly that. No more, no less. It also costs less than any other products we tested.

The best

No. 1
Lucas LUC10009 Transmission Fix 24 oz., Brown (Packaging May Vary) , 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

Intro

Here’s your guide to choosing the best Transmission Fluid Additives. As there is a great number of models with varying prices, you may find it difficult to figure out which one is right for you. For this reason, we decided to make a top 10 of the Transmission Fluid Additives of different brands and prices based on the best value for money. This ranking was created to help you find the best Transmission Fluid Additives depending on your needs and budgets. Our selection criteria are provided to give you a complete picture of the items offered. Get ready to find the Transmission Fluid Additives that’s right for you!

Our picks

No. 1
Lucas LUC10009 Transmission Fix 24 oz., Brown (Packaging May Vary) , 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
No. 2
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
No. 3
Hot Shot's Secret - HSSTSE32Z Shift Restore Automatic Transmission Additive 32 Fluid Ounce Bottle
749 Reviews
Hot Shot's Secret - HSSTSE32Z Shift Restore Automatic Transmission Additive 32 Fluid Ounce Bottle
  • Reduces operating temperatures
  • Eliminates station from all automatic & CVT transmissions
  • Reduces coefficient of friction
  • Transmission station eliminator minimizes metal to metal contact
  • Eliminates rust & corrosion

Why you should trust us

This guide represents more than 10 years of experience in researching, testing, and writing about many subject. Our people are experts in all of their fields.
We alors spent 12 hours reading any article we could find on the internet and all the customer reviews at various retailer sites such as those of Amazon, Home Depot or Wallmart. We found many website that was a valuable resource with involved buying guides and detailed Transmission Fluid Additives information.
As for me, I’m very familiar with the Transmission Fluid Additives since I got it from 3 years.

Top 10

No. 1
Lucas LUC10009 Transmission Fix 24 oz., Brown (Packaging May Vary) , 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
No. 2
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
No. 3
Hot Shot's Secret - HSSTSE32Z Shift Restore Automatic Transmission Additive 32 Fluid Ounce Bottle
749 Reviews
Hot Shot's Secret - HSSTSE32Z Shift Restore Automatic Transmission Additive 32 Fluid Ounce Bottle
  • Reduces operating temperatures
  • Eliminates station from all automatic & CVT transmissions
  • Reduces coefficient of friction
  • Transmission station eliminator minimizes metal to metal contact
  • Eliminates rust & corrosion
No. 4
LUCAS OIL 10441 Automatic Transmission Fluid Conditioner, 20 oz
  • Improves shifting
  • Extends fluid life
  • AFFORDABLE SOLUTIONS
  • Reduces noise and shudder
No. 5
XADO Revitalizant EX120 Conditioner for Automatic Gearbox & CVT Tiptronic Transmission Oil Treatment Additive (Box, Syringe 8 ml) Protectant Fluid - Restore Your ATF Metal Parts from Wear (Automatic)
  • 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
SaleNo. 6
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
No. 7
Bar's Leaks 1416 Super Transmission Fix - 16.9 oz.
  • Stop Slipping, Rough Shifting, & Seals Fluid Leaks
  • Works in all Automatic, Manual, CVT, & Dual Clutch Transmissions
  • Reduces Noise
  • Renews Worn Bands
  • Bar's Leaks Super Transmission Fix is a synthetic blend treatment for transmission fluid, seals, metal surfaces, bands and clutch plates.
SaleNo. 8
Bar's Leaks 1400 Transmission Repair - 16.9 Fl Oz
395 Reviews
Bar's Leaks 1400 Transmission Repair - 16.9 Fl Oz
  • Restores performance
  • Stops slipping and prevents lazy shifts
  • Quiets noise
  • Stops leaks
  • Conditions seals and o-rings
No. 9
Honda FBA_08200-9008 08200-9008 Automatic Transmission Fluid, 4 Pack, 1 US QT /946 ML
  • Genuine Honda Transmission
  • Honda DW-1 Automatic Transmission Fluid, 1 quart, Pack of 4
  • Its wide viscosity range provides outstanding protection
No. 10
Prolong Super Lubricants PSL15000 Transmission Treatment - 8 oz.
769 Reviews
Prolong Super Lubricants PSL15000 Transmission Treatment - 8 oz.
  • Includes a Formula with Anti-Friction Metal Treatment Technology
  • Features Engineering Designed to Treat Metal Surfaces Through a Molecular and Chemical Process
  • Offers Molecules that Interact with Metal Surfaces and Chemically Bond to Create a Protective Layer that Reduces Damaging Friction and Heat
  • Offers to Treat the Metal Surfaces of Both Standard (Manual) and Automatic Transmissions
  • Features a Formula that Promotes Smoother Manual Shifts and Helps Restore Responsiveness in Automatic Transmissions

How we tested

We search all the field to find the best Transmission Fluid Additives and all the type for it and get the best alternatives, priced decently, and easy to use. After that we tested all the main parameters we use : These things can separate the great Transmission Fluid Additives from the good.

  • Easy To use
  • Options
  • Quality
  • Longevity

How we picked

We search for all the field to find the best Transmission Fluid Additives and all the type for it and get the best alternatives, priced decently, and easy to use.
The main parameters we use : These things can separate the bad Transmission Fluid Additives from the good.

  • Price
  • Easy To use
  • Customer reviews
  • Quality
  • Longevity
  • Dimensions

Current Offers

SaleNo. 1
Bar's Leaks 1400 Transmission Repair - 16.9 Fl Oz
395 Reviews
Bar's Leaks 1400 Transmission Repair - 16.9 Fl Oz
  • Restores performance
  • Stops slipping and prevents lazy shifts
  • Quiets noise
  • Stops leaks
  • Conditions seals and o-rings
SaleNo. 2
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
SaleNo. 3
Liqui Moly 20040 ATF Additive , 250 ML
  • 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
SaleNo. 4
Lubegard 61910 Highly Friction Modified ATF Supplement, 10 oz.
187 Reviews
Lubegard 61910 Highly Friction Modified ATF Supplement, 10 oz.
  • Converts DEXRON II, III / MERCON ATF into a Highly Friction Modified ATF - Transmissions perform more efficiently at lower operating temperatures
  • Anti-chatter in clutch packs (allow penetration overnight for maximum benefit), Anti-shudder with converter clutches (allow penetration overnight for maximum benefit)
  • Prevents overheating, Assists in freeing hung-up governors, Keeps valves free
  • Provides for smoother shifting and reduces drive train power losses, Helps modify harsh shifts and makes them quicker in duration
  • Maintains proper ATF viscosity in torque converters, Inhibits transmission fluid foaming and oxidation, thereby extending fluid life and Reduces transmission wear
SaleNo. 5
Lumax LX-1316 Black Heavy-Duty Lever-Action Barrel Pump Designed for Fast Transfer of Non-Corrosive Fluids, Such as, Heating Oil, Motor Oil, Transmission Fluid, Automotive Additives
  • Heavy Duty, Lever-Action Barrel Pump
  • Designed for fast transfer of Non-Corrosive Fluids, such as, Heating Oil, Motor Oil, Transmission Fluid, Automotive Additives (Oil Based), Oils (Light and Heavy), Soaps, etc.
  • Fits 15-55 Gallon (57-210 L) Drums with Standard 2" (50 mm) Bung Opening
  • Unique Toggle Mechanism Design uses Compound Leverage for Pumping with little effort - Delivers Fast transfer of Fluids
  • Longer Lever Handle assures firm Grip and increased Leverage - Develops more pressure with less effort

Conclusion

This guide is here to support you in your choice of Transmission Fluid Additives and is regularly updated so that you can make an informed selection. Nowadays, it’s not that easy to know about each and every product that’s on the market. So we hope that this comparison was able to help you with choosing the best Transmission Fluid Additives according to your criteria. Your comments are most welcome and they will help us improve the ranking.

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Last update on 2021-10-20 at 11:15 / Affiliate links / Images from Amazon Product Advertising API

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