Best Automatic Transmission Fluid Additives in 2022 [*Top Picks*]

4143 Reviews Scanned

• Bestseller #1

  Lucas LUC10009 Transmission Fix 24 oz., Brown (Packaging May Vary) , White (386)

  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

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• Bestseller #1

  LUCAS OIL 10441 Automatic Transmission Fluid Conditioner, 20 oz (386)

  Improves shifting Extends fluid life AFFORDABLE SOLUTIONS Reduces noise and shudder

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• Bestseller #1

  Hot Shot's Secret - HSSTSE32Z Shift Restore Automatic Transmission Additive 32 Fluid Ounce Bottle (3314)

  Hot Shot's Secret Shift Restore is engineered to safely dissolve the harmful gum and varnish that forms over time on the surface of precision transmission component Reduces transmission operating temperatures with high performance ester formula Our Shift Restore formula acts as a high-quality transmission lubricant that serves as a hydraulic fluid, lubricating fluid and heat transfer fluid; reduce the coefficient of friction and prevent the critical engine parts from overheating Shift Restore's formula is designed to instantly attach itself to all of your transmission's metal parts, preventing deposits from varnish and metal-to-metal contact Reduces transmission wear, erratic and inconsistent shifting, hesitation and rough operation, and excessive noise and vibration

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• Bestseller #1

  Lubegard 19610 Dr. Tranny Instant Shudder Fixx 2 Ounce 2 Pack (3543)

  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

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• Bestseller #1

  Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz. , RED (386)

  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

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• Bestseller #1

  Lubegard 63010 Platinum Universal ATF Protectant, 10 oz. (386)

  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

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• Bestseller #1

  DR TRANNY LUBEGARD AUTOMATIC TRANSMISSION INSTANT SHUDDER FIX 6 PACK (3543)

  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

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• Bestseller #1

  Bar's Leaks 1416 Super Transmission Fix - 16.9 oz. (386)

  Stop Slipping, Rough Shifting, & Seals Fluid Leaks Works in all Automatic, Manual, CVT, & Dual Clutch Transmissions Reduces Noise Renews Worn Bands Bar's Leaks Super Transmission Fix is a synthetic blend treatment for transmission fluid, seals, metal surfaces, bands and clutch plates.

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• Bestseller #1

  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) (61)

  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

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• Bestseller #1

  Valvoline DEXRON VI/MERCON LV (ATF) Full Synthetic Automatic Transmission Fluid 1 QT (386)

  Provides consistent shift performance for new and old GM transmissions Extends transmission fluid life and prevents fluid breakdown at higher operating temperatures Provides excellent oxidative stability under severe conditions Reduces sludge and varnish build-up For any product use or product technical questions call 1-800-TEAM-VAL

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