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The Best Transmission Additives of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Transmission Additives of 2023. Check our ranking below.

2,730 Reviews Scanned

SaleRank No. #1
Lucas Oil 10009 Transmission Fix - 24 Ounce, White
  • The #1 transmission problem solving additive
  • Contains no solvents
  • Can be added to existing fluid without draining any out
  • Effective in an extremely high percentage of cases
  • Extends needed protection to planetary gears
Rank No. #2
Hot Shot's Secret Shift Restore Automatic Transmission Additive 16 fl oz Bottle
  • Reduces operating temperatures
  • Eliminates station from all automatic & CVT transmissions
  • Reduces coefficient of friction
  • Shift Restore minimizes metal to metal contact
  • Smooths out gear changes
SaleRank No. #3
Lubegard 63010 Platinum Automatic Transmission Fluid 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
Rank No. #4
Lucas Oil Transmission Fix 24 Oz.
  • Contains no solvents
  • Lowers operating temperatures and stops foaming
  • Can be added to existing fluid without draining any out
SaleRank No. #5
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
SaleRank No. #6
Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz
  • Fit type: Universal Fit
  • Reduces wear throughout the transmission and optimizes total transmission performance
  • Prevents overheating, reducing elevated operating temperatures - Optimizes total transmission performance
  • Eliminates clutch chatter and torque converter shudder; Softens and modifies harsh shifts making them quicker in duration
Rank No. #7
Lucas Oil 10441 Automatic Transmission Fluid Conditioner - 20 Ounce
  • Improves shifting
  • Extends fluid life
  • AFFORDABLE SOLUTIONS
  • Reduces noise and shudder
Rank No. #8
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
Rank No. #9
ZMAX 51-306 - Transmission Formula - for Automatic and Manual Transmissions - Reduces Carbon Build-Up - Lubricates Metal and Gears - Keeps Seals Supple - Improves Shifting Performance - 6 oz.
  • PROTECT YOUR VEHICLE: zMAX Transmission Formula is easy to use! Micro-lubrication soaks into metal surfaces improving lubrication to reduce gear wear and varnish buildup. Keeps seals supple, preventing leaks and improving shifting.
  • TRANSMISSION EFFICIENCY: Improve performance by adding the formula to your transmission fluid to reduce slippage and rough shifting. Brings back smooth shifting gears resulting in an improved response. Add every time you change your transmission fluid.
  • TRANSMISSION LUBRICANT: Cleans varnish for smoother shifting and lubricates bearings, gears, and the hydraulic system. Perfect for both automatic or manual transmissions. Not for use in CVT transmissions. Does not void manufacturer's warranties.
  • ECONOMICAL PREVENTATIVE MAINTENANCE: Pour into transmission fluid to keep the gears lubricated and in top condition. The eco-friendly formula is industry tested, mechanic trusted and improves the performance and the driving experience.
  • TRUSTED QUALITY AND PERFORMANCE: zMAX is proud to be the Official Micro-lubricant of Speedway Motorsports. Trusted for over 80 years, the USA made Transmission Formula saves money at the pump and extends the engine life of all your vehicles.
Rank 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
SaleRank No. #11
Bar's Leaks High Mileage Transmission Repair, 16.9 Fl Oz
  • STOPS LEAKS, SLIPPING AND ROUGH SHIFTING: Reduces rough shifting and friction, while eliminating slip, controlling temperature, and repairing shudder, chatter and whining.
  • RESTORES PERFORMANCE: Premium high mileage formula restores transmission performance and saves on costly transmission / transaxle repairs.
  • FLUID STABILIZER: Use when topping off existing fluid when low, or add a bottle when changing the fluid.
  • SEALS CONDITIONERS: Stops leaks, slipping and rough shifting. Reduces heat & friction, and stabilizes fluid.
Rank No. #12
Sea Foam Trans Tune TT16, 16 oz , White
  • Specs: Trans Tune, Notes: Cleans and lubricates valve bodies, shift actuators & solenoids, Controls moisture, Dissolves and liquefies harmful gum and varnish buildup in fluid, Helps fluid systems work smoother and last longer, Helps restore shift quality by cleaning sticky varnish from valve bodies & shift solenoids, Safe for conventional and synthetic fluids, Safe in most types of automatic transmission fluid, hydraulics, or power steering fluid systems
  • Replaces OEM Numbers: Sea Foam: TT16
  • 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.
  • 100% New Aftermarket Trans Tune built to meet OEM specifications
Rank No. #13
BG ATC Plus
  • BG ATC Plus enhances properties of both new and used automatic transmission fluid.
  • It improves fluid oxidation stability, thereby prolonging fluid life and the life of the transmission.
  • It prevents leaks by conditioning hardened seals-keeping them soft and pliable.
  • BG ATC Plus helps control transmission shudder' retards formation of sludge and varnish deposits and prevents foaming.
Rank No. #14
LIQUI MOLY ATF Additive | 250 ml | Oil additive | SKU: 5135
  • 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
Rank No. #15
Muscle Metal Treatment MT-10 Transmission, 8 Fluid Ounces, Anti-Friction Lubricant Additive
  • MT-10 Transmission is an anti-friction additive designed to address extreme-pressure areas, such as gear systems, along with bushings, bearings and shafts
  • Polishes, seals and protects metal surface of internal, moving metal parts while lowering operating temperatures
  • Keeps oil passages, orifices, and ball checks clean and fully operational and frees valve body for optimum performance
  • Lubrication technology that improves lubricity and load carrying capacity
  • Compatible with all petroleum fluids and most synthetics; Contains no solid lubrcants, chlorinated solvents, or phosphate compounds
Rank No. #16
XADO Atomic Metal Conditioner Maximum for Automatic Transmissions Revitalizant (Syringe 30ml) (Automatic Transmission)
  • Repair Transmission
  • Restores Surfaces and Protects Friction Metal Parts From Wear
  • Eliminates Surface Defects
  • Increases Performance Reliability and Prolongs Service Life Span of Control Mechanisms
  • Reduces Noise and Vibrations
Rank No. #17
Lucas Oil 10599 Anti-Squawk/Anti-Shudder Additive - 16 Ounce
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Excellent on track performance
  • Extraordinary protection
  • Prevents wear and tear
Rank No. #18
Bar's Leaks 1414 CVT Transmission Fix - 11 oz.
  • Bar’s Leaks CVT Transmission Fix is a synthetic blend treatment for the transmission fluid, seals and metal surfaces, your vehicle is a good candidate for this solution if you are noticing excessive noise, shudder, slipping, leaks, or low overall performance in your CVT
  • CVT (Continuously Variable Transmission) design is fundamentally different from a traditional automatic transmission, conventional ATF (Automatic Transmission Fluid) and additives cannot be used in these specialized transmissions.
  • Extreme Pressure/Anti Wear Agents
  • Seal Conditioner and Cleaning Detergents
  • Performance additive booster
Rank No. #19
K&W 402033X6 Trans-X Automatic Transmission Stop Leak & Tune-Up - 32 Fl Oz Leak Repair Solution for Automotive, Power Steering, Hydraulic Systems | Car Care Fluids
  • K&W SEALANTS & SOLUTIONS: From head gaskets and engine blocks to automatic transmissions and power steering, K&W products are made to stop leakage in aging vehicles. Our sealants provide an effective alternative to costly repairs and parts replacements.
  • TRANS-X STOP LEAK & TUNE-UP: Our formula prevents leaks caused by aged seals & gaskets place. Powerful cleaning agents remove sludge, gums, & varnish that helps to prevent premature failure and extends transmission life.
  • APPLICATION RANGE: Trans-X is formulated to repair leaks in automatic transmissions, power steering, & hydraulic systems, and can be used as preventative maintenance when added to transmission fluid. This solution is not compatible with CVT or manual transmissions.
  • SAFE HANDLING: Highly flammable leak repair solution must be stored in a well-ventilated place away from direct heat. Wear appropriate personal protective equipment such as safety glasses and gloves.
  • PRODUCT SPECIFICATIONS: Trans-X Stop Leak & Tune-Up Solution is available with 32 fl oz. fill.
SaleRank No. #20
DR TRANNY LUBEGARD AUTOMATIC TRANSMISSION INSTANT SHUDDER FIX 6 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

Last update on 2023-08-01 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Transmission Additives?

Do you get stressed out thinking about shopping for a great Transmission Additives? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Transmission Additives, which is why we have assembled a comprehensive list of the greatest Transmission Additives available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Transmission Additives that you consider buying. Your questions might include the following:

  • Is it worth buying an Transmission Additives?
  • What benefits are there with buying an Transmission Additives?
  • What factors deserve consideration when shopping for an effective Transmission Additives?
  • Why is it crucial to invest in any Transmission Additives, much less the best one?
  • Which Transmission Additives are good in the current market?
  • Where can you find information like this about Transmission Additives?

We’re convinced that you likely have far more questions than just these regarding Transmission Additives, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Transmission Additives, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Transmission Additives. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Transmission Additives buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Transmission Additives currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Transmission Additives has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Transmission Additives?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Transmission Additives.
  5. Customer Ratings: Number ratings grade Transmission Additives objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Transmission Additives.
  7. Product Quality: You don’t always get what you pay for with an Transmission Additives, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Transmission Additives is should be an indication of how long it will work out for you.

We always remember that maintaining Transmission Additives information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Transmission Additives is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: What is the best transmission additive?

A: The best transmission additive is the Lucas Transmission Fix, which cleans and lubricates sticking valves for proper shifting. Replacing your transmission fluid can solve many issues but using an additive for your transmission is a quick and easy solution.

Q: Do transmission additives really work?

A: Transmission additive is really works. it helps to improve the automatic transmission. Transmission additive makes your shift easy , smoother ride, improve the life of automatic transmission. The Bitron Transmission treatment helps lower ATF temperatures, reduces friction, and eliminates rust and corrosion,…

Q: What is the best transmission treatment?

A: 1 Answer. The best transmission treatment is a fresh filter and fluid change.. Next best thing to that, especially if experencing shift problems and you are low on cash for repairs/maintenance would be a mid-priced transmission seal conditioner that isn’t thick like molasses.

Q: What is the best brand of transmission fluid?

A: The best transmission fluid is the Mobil 1 112980 Synthetic ATF, which promotes excellent lubrication, smooth shifting, cooler operating temperatures and long life.

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