The 10 Best Transmission Fluid Additives For Hard Shifting (2022 reviews)

transmission fluid additives for hard shifting
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Are you planning to buy transmission fluid additive for hard shiftings, and are you confused about the options ? This page is just for you.

Our review process:

Our Top Picks:

Best Overall:
Buy: Prolong Super Lubricants Transmission Fluid Additive For Hard Shifting
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Best For Steering Gears:
Buy: Liqui Moly Transmission Fluid Additive For Hard Shifting
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Best For Ford Transmission:
Buy: Sea Foam Transmission Fluid Additive For Hard Shifting
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Best For Hondas:
Buy: Zmax Transmission Fluid Additive For Hard Shifting
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Best For High Performance:
Buy: Hot Shots Secret Transmission Fluid Additive For Hard Shifting
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Best For Minimal Investment:
Buy: Lubegard Transmission Fluid Additive For Hard Shifting
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Best With Smooth Shifts:
Buy: Xado Transmission Fluid Additive For Hard Shifting
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Best For Loss Of Torque:
Buy: Slick 50 Transmission Fluid Additive For Hard Shifting
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Best For Safe Handling:
Buy: Crc Transmission Fluid Additive For Hard Shifting
READ REVIEW

Best For Smoother Shifts:
Buy: Cerma Transmission Fluid Additive For Hard Shifting
READ REVIEW

Best Overall: Prolong Super Lubricants Transmission Fluid Additive For Hard Shifting

Prolong Super Lubricants Transmission Fluid Additive For Hard Shifting
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If you often find yourself scrambling for a good additive, Prolong Super Lubricants Transmission Fluid Additive For Hard Shifting should be your first option for buying. The prolong super lubricants transmission fluid additive for hard shifting features a formula that promotes smoother manual shifts and helps restore responsiveness in automatic transmissions. Make sure this fits by entering your model number. In addition, this offers molecules that interact with metal surfaces and chemically bond to create a protective layer that reduces damaging friction and heat.

Most importantly, the prolong super lubricants transmission fluid additive for hard shifting is great with smooth shifts and it is unbeatable.

Almost all buyers quickly discovered that the fluid is designed to be used instead of changing transmission fluid. Moreover, a few also found that the fluid is one of the most common fluids on the market. Also, a few say that the fluid is no hype at all, It is true. In conclusion, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:
  • This offers a 1 gallon size of transmission fluid for.
  • This features engineering designed to treat metal surfaces through a molecular and chemical process.
  • This is great for restoring drum heads.
  • Features engineering designed to treat metal surfaces through a molecular and chemical process.

Best For Steering Gears: Liqui Moly Transmission Fluid Additive For Hard Shifting

Liqui Moly Transmission Fluid Additive For Hard Shifting
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Next on the list, we've got yet another fluid that manages to win our hearts. It's the Liqui Moly Transmission Fluid Additive For Hard Shifting and it's widely considered as one of the most convenient fluids you can buy. The liqui moly transmission fluid additive for hard shifting reduced the noise and it runs like new. Make sure this fits by entering your model number. In addition, the fluid is designed for smoother shifts and it has 215k miles.

Lastly, the liqui moly transmission fluid additive for hard shifting comes with protects from wear and it makes a huge difference.

Most buyers opine that the additive is liquimoly ... German quality it does work as expected perfectly. Further, a few strongly agree that the additive is great in fixing the p/s pump leak in the Honda Odyssey. To sum up, for almost all customers, the fluid was what they were looking for.

Top Customer Quotes:
  • Improve steering characteristics and reduce noise.
  • This works with (red) atf iii.
  • This is compatible with all auto trans for gasoline and diesel vehicles.
  • This is a different system than cars that use atf in the power steering unit.

Best For Ford Transmission: Sea Foam Transmission Fluid Additive For Hard Shifting

Sea Foam Transmission Fluid Additive For Hard Shifting
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Best part: Sea Foam Transmission Fluid Additive For Hard Shifting costs comparatively low and it is available to ship in 24 hours. The sea foam transmission fluid additive for hard shifting controls moisture and it is designed for low speeds. To keep safe in most types of automatic transmission fluid, hydraulics, or power steering fluid systems. Further, the additive is added to a bottle and it is safe for conventional.

Finally, the sea foam transmission fluid additive for hard shifting works as stated and it allows for high speeds.

Almost all buyers opine that the additive is used to be able to induce it easily by cruising at exactly those speeds, but no more. In addition, they also found that the additive is a 100% fix, but so far it's about 90. To sum up, buyers found this to be one of the best fluids for daily purposes.

Top Customer Quotes:
  • This is designed for smoother shifts, is shifted much better and it is much more.
  • This cleans, treats seals and gaskets, and free's up sticky situations within the tranny.
  • This does nothing to the filter media.
  • This is routine maintenance on a well - performing transmission.

Best For Hondas: Zmax Transmission Fluid Additive For Hard Shifting

Zmax Transmission Fluid Additive For Hard Shifting
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If you often find yourself scrambling for a convenient and suitable additive, Zmax Transmission Fluid Additive For Hard Shifting should be your first option for buying. The zmax transmission fluid additive for hard shifting cleans varnish for smoother shifting and lubricates bearings, gears, and the hydraulic system. Make sure this fits by entering your model number. Moreover, it has 215k miles and it added a bottle.

The additive works so far and it is easy to use. Most importantly, the zmax transmission fluid additive for hard shifting is proud to be the official micro-lubricant of speedway motorsports.

Almost all buyers found that the fluid can be used with all automatic and manual trans and fluids. In addition, they strongly agree that the fluid can be used as a courier vehicle on a daily basis. Also, a few strongly agree that the fluid is compatible with stock trans fluids.

Top Customer Quotes:
  • The additive does not negate the need for normal fluid and filter changes.
  • Pour into transmission fluid to keep the gears lubricated and in top condition.
  • This is the best trans fix for hondas.
  • This makes changing the gears so smooth.

Best For High Performance: Hot Shots Secret Transmission Fluid Additive For Hard Shifting

Hot Shots Secret Transmission Fluid Additive For Hard Shifting
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The Hot Shots Secret Transmission Fluid Additive For Hard Shifting is capable of outshining several other additives featured in this list in overall features for the price point. The hot shots secret transmission fluid additivefor hard shifting is easy to use, has traffic and it made a huge difference. Make sure this fits by entering your model number. Further, the additive is designed for top notch performance, added a bottle and it reduces friction.

Above all, the hot shots secret transmissionfluid additive forhard shifting reduces transmission operating temperatures with high performance ester formula.

Almost all buyers agree that the additive will remove any of the (varnish) stuff and gets into the metal to protect it. In addition, a few also found that the fluid is shifting smoothly again and will update if anything changes. Therefore, most customers find the additive is functionally comfortable and no one questions it.

Top Customer Quotes:
  • This is perfectly fine without any issues.
  • This does replace an equal amount of atf, so I highly recommend a flush/fluid change.
  • This will help with valve body issues or solenoid activity.
  • This is designed for smoother shifts and it allows for excessive noise.

Best For Minimal Investment: Lubegard Transmission Fluid Additive For Hard Shifting

Lubegard Transmission Fluid Additive For Hard Shifting
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Next on the list, we've got yet another additive that manages to win our hearts. It's the Lubegard Transmission Fluid Additive For Hard Shifting and it's widely considered as one of the most convenient additives you can buy. The lubegard transmission fluidadditive for hardshifting reduces the noise and it is good for low speeds. Formulated specifically to instantly eliminate torque converter lock - up shudder. And, it is compatible with all conventional or synthetic automatic transmission fluids.

The additive can ask for better than a rebuild and it is compatible with Mercon v. Moreover, it is for the best overall performance and long - term transmission benefit. Above all, the lubegard transmission fluid additive for hard shifting is a five - time concentrated friction modifier formulated specifically to eliminate transmission shudder problems instantly.

Most customers found that the additive can be used in a gm 8 speed automatic, has 2 sets of clutch plates, works great, the No. Moreover, they strongly agree that the fluid does ...this stuff is gold. And, they strongly agree that the additive will work in any transmission with a shuddering feeling. In short, many customers have used the lubegard transmission fluid additive for hard shifting for more than a few months without any issues, and it shows no sign of giving up.

Top Customer Quotes:
  • This can be used by more professional transmission technicians.
  • It has been about a month now since it was added.
  • A concentrated friction modifier formulated specifically to instantly eliminate torque converter lock-up shudders.
  • Voted top product by transmission professionals.

Best With Smooth Shifts: Xado Transmission Fluid Additive For Hard Shifting

Xado Transmission Fluid Additive For Hard Shifting
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Xado offers a variety of fluids for personal choice and yet maintains quality in all the variants. The Xado Transmission Fluid Additive For Hard Shifting has damaged working surfaces and it reduces noise. Make sure this fits by entering your model number. The best part about ex120 is one treatment lasts for 62, 000 miles.

Most importantly, the xado transmission fluid additive for hard shifting works with manual and it is great with smooth shifts.

Most buyers find that the additive will take time to notice any change, if any. And, a few strongly agree that the fluid is giving strong leaps even after changing the solenoid and all oil. In addition, a few also found that the revitalizant, which restores atomic metal conditioner, creates an extra protective layer to prevent transmission from further damage.

Top Customer Quotes:
  • This improves operation of synchronizers and additionally protects worn metal in manual transmissions.
  • Works with manual & direct shift, robotized gear boxes, transfer cases & differentials.
  • This can be used in conjunction with Lubegard 19610 dr. Tranny instant shudder fixx.
  • This has been relatively well cared for.

Best For Loss Of Torque: Slick 50 Transmission Fluid Additive For Hard Shifting

Slick 50 Transmission Fluid Additive For Hard Shifting
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Best part: Slick 50 Transmission Fluid Additive For Hard Shifting costs comparatively low and it is available to ship in 24 hours. The slick 50 transmission fluid additivefor hardshifting can cause loss of torque and it makes it much quieter. Make sure this fits by entering your model number. And, this can be added anytime or while doing a transmissionfluid change, leaving adequate fill space. Finally, the slick 50 transmission fluidadditive forhard shifting provides additional protection to transmissions.

Most customers agree that the additive will help your transmission but it may not stop the leak. Also, a few strongly agree that the additive is like gold in a bottle. In conclusion, most buyers agree that the fluid suits best, and no one questions it.

Top Customer Quotes:
  • This is designed for use in the latter, not the former.
  • Restores the additive content and provides additional protection to transmissions.
  • Prevents transmission leaks and aids high - mileage transmissions by lubricating seals.
  • This is a good thing for a transmission.

Best For Safe Handling: Crc Transmission Fluid Additive For Hard Shifting

Crc Transmission Fluid Additive For Hard Shifting
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Next on the list, we've got yet another additive that manages to win our hearts. It's the Crc Transmission Fluid Additive For Hard Shifting and it's widely considered as the additive that has the most suitable features. The crc transmission fluid additive for hard shifting shifts smoothly, stopped the leak and it is used for tune-up. The Manufacturer says: Our sealants provide an effective alternative to costly repairs and parts replacements. In addition, this is formulated to repair leaks in automatic transmissions, power steering, & hydraulic systems, and can be used as preventative maintenance when added to transmission fluid. Lastly, the CRC transmission fluid additive for hard shifting is not compatible with CVT or manual transmissions.

Almost all customers agree that the fluid is great in Subaru forester's. And, a few also found that the additive is 44 degrees this morning. Obviously, this fluid passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:
  • This will fix the tranny issue, but it might.
  • The Manufacturer says: our formula prevents leaks caused by aged seals & gaskets place.
  • This can be used on power steering fluids too, by the way.
  • This has fixed numerous cars of.

Best For Smoother Shifts: Cerma Transmission Fluid Additive For Hard Shifting

Cerma Transmission Fluid Additive For Hard Shifting
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The Cerma Transmission Fluid Additive For Hard Shifting's material feels more premium than its price would suggest. The cerma transmission fluid additive for hard shifting restores performance and fixes many transmission issues. Excellent for preventative maintenance and extends fluid life by up to four times. And, it is ideal for all uses, including auto,s diesel truck, motor homes and commercial vehicles. Finally, the cerma transmission fluid additive for hard shifting has seen measurable improvement and it makes it much quieter.

Most customers found that the additive has a gearbox additive that costs less than $15 and their engine oil additive really quietens cattery diesel engines. Further, a few strongly agree that the fluid is ideal for all uses, including auto,ss diesel truck, motor homes and commercial vehicles. In addition, they strongly agree that the additive does not mix with any oil and it in fact causes no seal degradation.

Top Customer Quotes:
  • Stops slippage, hesitation and rough shifting in worn transmissions.
  • Ideal for all uses, including auto,ss diesel truck, motor homes and commercial vehicles.
  • Eliminates most seal leaks and lowers operating temperatures in hard-working units.
  • This has a duel - clutch transmission.