10 BEST AUTOMATIC TRANSMISSION ADDITIVES for sale in 2024 – compare between the best automatic transmission additives on sale.

Rank Product Rating
1
Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz.
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380 Reviews
Product Highlights
  • 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

$10.99 $9.31
2
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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197 Reviews
Product Highlights
  • 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

$19.90
3
Slick 50 41806015 Recharged High Mileage Automatic Transmission and Engine Treatment, 15-Ounce
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25 Reviews
Product Highlights
  • Helps eliminate transmission shudder
  • Restores ATF additive content and provides additional protection to transmissions
  • Prevents transmission leaks and aids high mileage transmissions by lubricating seals
  • Can be added anytime or while doing a transmission fluid change, leave adequate fill space

$21.99 $20.92
4
Sea Foam Trans Tune TT16, 16 oz
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160 Reviews
Product Highlights
  • Helps fluid systems work smoother and last longer
  • Dissolves and liquefies harmful gum and varnish buildup in fluid
  • Cleans and lubricates valve bodies, shift actuators and solenoids, controls moisture
  • Safe in most types of automatic transmission fluid, hydraulics, or power steering fluid systems

$9.88
5
Prolong Super Lubricants PSL15000 Transmission Treatment - 8 oz.
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Product Highlights
  • 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

$14.99 $13.83
6
ProTecta Automatic Transmission Treatment 10 Ounce Bottle
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17 Reviews
Product Highlights
  • NOT FOR USE IN CVT TRANSMISSIONS
  • Transmission Shifts Like New
  • Lowers Operating Temperature
  • Eliminates Torque Converter Shudder

$13.99
7
K&W 402033X6 Trans-X Automatic Transmission Stop Leak & Tune-Up - 32 Fl Oz.
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Product Highlights
  • Effectively repairs leaks in automatic transmissions.
  • Prevents leaks caused by aged seals & gaskets.
  • Powerful cleaning agents remove sludge, gums, & varnish to prevent premature failure and extends transmission life.
  • Ideal preventative maintenance tool when added to transmission fluid each time fluid and filter are changed

$17.18 $15.86
8
Lubegard 19610 Instant Shudder Fixx, 2 oz.
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813 Reviews
Product Highlights
  • 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)

$6.05
9
LUBEGARD Lube Gard Automatic Transmission Fluid ATF Synthetic Additive Platinum 6 pack
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Product Highlights
  • 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

$73.25
10
K&W 402916x6 Trans-X High Mileage Automatic Transmission Treatment - 16 Fl Oz
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Product Highlights
  • Developed for vehicles with 75,000 miles or more
  • High tech formula extends transmission life
  • Stops & prevents leaks
  • Restores smooth shifting

$16.83

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