Did you end up here looking for the best transmission additive? Well, we are glad to inform you that this is indeed the right place for you. In this article, we will be guiding you through some of the Top transmission additive available in the market. All of our choices are economically viable and won’t cause a dent in your pocket. Our team has worked their socks off to ensure that the transmission additive listed are of the highest quality. However, we have also included choices that appeal to users with a tight budget as well. To get the full picture, it is best to stick with us until the end.

We did everything possible to make sure that our users get the best range of transmission additive to choose from. After countless hours of research work, the facts point out that the best transmission additive for users is undoubtedly the Lubegard 19610 Instant Shudder Fixx, 2 oz.. However, a good alternative choice for those people looking at something different would be Hot Shot’s Secret Shift Restore, 32 Fluid Ounce, Model Number: HSSTSE32Z.

Below we have compiled a comprehensive list of the Top 10 transmission additive based on quality and popularity available online and offline. This list is made on the basis of the data we collected from our research, users review, feedback, technical specification, and value for money.

Best transmission additive

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Product Title
Score

Lucas LUC10009 Transmission Fix 24 oz., Brown (Packaging May Vary)
9.8

Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz.
9.4

LUCAS OIL 10441 Automatic Transmission Fluid Conditioner, 20 oz
9.3

Hot Shot's Secret Shift Restore, 32 Fluid Ounce, Model Number: HSSTSE32Z
8.9

Prolong Super Lubricants PSL15000 Transmission Treatment - 8 oz.
8.4

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.
8.2

Lubegard 19610 Instant Shudder Fixx, 2 oz.
7.8

Bar's Leaks 1400 Transmission Repair - 16 oz.
7.5

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)
7.3

Lubegard 63010 Platinum Universal ATF Protectant, 10 oz.
6.8

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Product Title

Lucas LUC10009 Transmission Fix 24 oz., Brown (Packaging May Vary)

9.8

Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz.

9.4

LUCAS OIL 10441 Automatic Transmission Fluid Conditioner, 20 oz

9.3

Hot Shot's Secret Shift Restore, 32 Fluid Ounce, Model Number: HSSTSE32Z

8.9

Prolong Super Lubricants PSL15000 Transmission Treatment - 8 oz.

8.4

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.

8.2

Lubegard 19610 Instant Shudder Fixx, 2 oz.

7.8

Bar's Leaks 1400 Transmission Repair - 16 oz.

7.5

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)

7.3

Lubegard 63010 Platinum Universal ATF Protectant, 10 oz.

6.8

Lucas LUC10009 Transmission Fix 24 oz., Brown (Packaging May Vary)


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Lucas LUC10009 Transmission Fix 24 oz., Brown (Packaging May Vary)

$10.97  in stock
46 new from $10.97
Free shipping
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as of December 8, 2020 11:40 am

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

Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz.


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Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz.

$10.99
$9.31  in stock
12 new from $6.46
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Amazon.com
as of December 8, 2020 11:40 am

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

LUCAS OIL 10441 Automatic Transmission Fluid Conditioner, 20 oz


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LUCAS OIL 10441 Automatic Transmission Fluid Conditioner, 20 oz

$10.49  in stock
19 new from $10.44
Free shipping
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Amazon.com
as of December 8, 2020 11:40 am

Features

  • Improves shifting
  • Extends fluid life
  • AFFORDABLE SOLUTIONS
  • Reduces noise and shudder

Hot Shot’s Secret Shift Restore, 32 Fluid Ounce, Model Number: HSSTSE32Z


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Hot Shot's Secret Shift Restore, 32 Fluid Ounce, Model Number: HSSTSE32Z

$24.99  in stock
7 new from $24.99
Free shipping
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Amazon.com
as of December 8, 2020 11:40 am

Features

  • 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

Prolong Super Lubricants PSL15000 Transmission Treatment – 8 oz.


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Prolong Super Lubricants PSL15000 Transmission Treatment - 8 oz.

$13.12  in stock
1 new from $13.12
Free shipping
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Amazon.com
as of December 8, 2020 11:40 am

Features

  • 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

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.


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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.

$12.95  in stock
2 new from $12.95
Free shipping
Buy Now
Amazon.com
as of December 8, 2020 11:40 am

Features

  • 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.

Lubegard 19610 Instant Shudder Fixx, 2 oz.


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Lubegard 19610 Instant Shudder Fixx, 2 oz.

$6.05  in stock
11 new from $6.05
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Amazon.com
as of December 8, 2020 11:40 am

Features

  • 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

Bar’s Leaks 1400 Transmission Repair – 16 oz.


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Bar's Leaks 1400 Transmission Repair - 16 oz.

$12.99
$7.57  in stock
11 new from $7.57
Free shipping
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Amazon.com
as of December 8, 2020 11:40 am

Features

  • Restores performance
  • Stops slipping and prevents lazy shifts
  • Quiets noise
  • Stops leaks
  • Conditions seals and o-rings

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)


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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)

$19.90  in stock
3 new from $19.90
Free shipping
Buy Now
Amazon.com
as of December 8, 2020 11:40 am

Features

  • 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

Lubegard 63010 Platinum Universal ATF Protectant, 10 oz.


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Lubegard 63010 Platinum Universal ATF Protectant, 10 oz.

$18.99
$13.24  in stock
10 new from $9.17
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Amazon.com
as of December 8, 2020 11:40 am

Features

  • 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

We hope that this article would have helped you in choosing a good quality transmission additive. If for some reason, the choices we have provided do not appeal to you, then you should consider this Lubegard 19610 Instant Shudder Fixx, 2 oz. as well. If you have any other queries regarding the purchase of the transmission additive then contact us with your requirements. We will try to answer each of them individually.