With the number of alternatives available on the market, getting the right one could sometimes be a difficult task.. That’s why our platform is dedicated to product testing and coming up with this list of top 10 best transmission additives. Having done thorough research on this topic, we hope that our list will help you find the one you need!
In Hurry? Checkout Our Top Pick Of Best Transmission Additives.
Our Top Pick
9.7/10 our score
Best Transmission Additives
| Rank | Product Name | Score |
|---|---|---|
|
1  |
Dr. Tranny Instant Shudder Fixx |
9. 7 |
|
2  |
Lucas LUC10009 |
9. 5 |
|
3 |
Xado EX120 Revitalizant |
9. 1 |
|
4 |
LubeGuard Platinum |
8. 8 |
|
5 |
Prolong Super Lubricants PSL15000 |
8. 6 |
|
6 |
Hot Shot's Secret Restore TSE |
8. 2 |
|
7 |
Lucas ATF Conditioner |
8. 0 |
|
8 |
Liqui Moly 20040 |
7 .7 |
|
9 |
Dr. Tranny's Kooler Kleen |
7. 4 |
|
10 |
Sea Foam Trans Tune |
7. 2 |
1. Dr. Tranny Instant Shudder Fixx
9.7/10 our score
- Make sure this fits by entering your model number.
- 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
- Safe for use in ALL automatic transmissions except Ford Type F, CVT, and DCT
- Voted top product by transmission professionals
2. Lucas LUC10009
9.5/10 our score
- Make sure this fits by entering your model number.
- Lowers operating temperatures and stops foaming
3. Xado EX120 Revitalizant
9.1/10 our score
- Make sure this fits by entering your model number.
- 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
4. LubeGuard Platinum
8.8/10 our score
- Make sure this fits by entering your model number.
- 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
5. Prolong Super Lubricants PSL15000
8.6/10 our score
- Make sure this fits by entering your model number.
- 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
6. Hot Shot's Secret Restore TSE
8.2/10 our score
- Make sure this fits by entering your model number.
- 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
- Smooths out gear changes
- 5 year shelf life
7. Lucas ATF Conditioner
8/10 our score
- Make sure this fits by entering your model number.
- A Special Blend Of Lucas Additives Designed To Prevent Slipping, Leaks And Wear In Automatic Transmissions
- Improves Shifting, Reduces Noise And Shudder, Extends Fluid Life
- Through Creativity, Productivity And Innovation - This Brand Continues To Develop The Finest Automotive Accessories
8. Liqui Moly 20040
7.7/10 our score
- Make sure this fits by entering your model number.
- 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
9. Dr. Tranny's Kooler Kleen
7.4/10 our score
- Make sure this fits by entering your model number.
- Will not leave behind water or soapy residue to contaminate the transmission
- Removes grease, dirt, sludge, grime and metal shavings
- Will not harm seals or degrade new automatic transmission fluid
- Kooler Kleen is re-packaged for auto makers
- Special Shipping Information: This item cannot be returned and has additional shipping restrictions
10. Sea Foam Trans Tune
7.2/10 our score