Top 9 Automatic Transmission Additive – Transmission Fluid Additives

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1. Lubegard

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Lubegard 19610 Dr. Tranny Instant Shudder Fixx 2 Ounce 2 Pack

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Lubegard #ad - For use in any automatic transmission fluid not for use in Ford Type F or CVT applications. The original transmission shudder fix. Provides four times less wear than regular ATF. Voted top product by transmission professionals. A concentrated friction modifier formulated specifically for instantly eliminating torque converter lock-up shudder.
BrandLubegard #ad
ManufacturerLubegard #ad
Weight0.28 Pounds
Part Number19610
Model13

2. LUCAS

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

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LUCAS #ad - Improves shifting. 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.
BrandLUCAS #ad
ManufacturerLucas Oil #ad
Height3.35 Inches
Length12 Inches
Weight1.58 Pounds
Width3.35 Inches
Part Number10009
ModelLUC10009

3. Hot Shot's Secret

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HSSTSE32Z Shift Restore Automatic Transmission Additive 32 Fluid Ounce Bottle, Hot Shot's Secret

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Hot Shot's Secret #ad - 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 wear, hesitation and rough operation, erratic and inconsistent shifting, and excessive noise and vibration. 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 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.
BrandHot Shot's Secret #ad
ManufacturerHot Shot's Secret #ad
Height3.4 Inches
Length8.8 Inches
Width3.4 Inches
Part NumberHSSTSE32Z
ModelHSSTSE32Z
Warranty100% Money Back Guarantee

4. Bar's Leaks

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16.9 oz., Bar's Leaks 1416 Super Transmission Fix

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Bar's Leaks #ad - Works in all automatic, CVT, Manual, & Dual Clutch Transmissions. Renews Worn Bands. Bar's leaks super transmission Fix is a synthetic blend treatment for transmission fluid, metal surfaces, seals, bands and clutch plates. Reduces Noise. Stop slipping, rough Shifting, & Seals Fluid Leaks.
BrandBar's Leaks #ad
ManufacturerBar's Products #ad
Height8.8 Inches
Length3.5 Inches
Weight0.6 Pounds
Width2 Inches
Part Number1416
Model1416
WarrantySee manufacturer

5. XADO

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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

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XADO #ad - Rebuilds and restores Metal Parts And Protects Them From Future Wear. Universal for automatic, Tiptronic, Manumatic, CVT, Semi-Automatic Transmission. Increases performance Reliability And Prolongs Service Life Of Control Gears. Eliminates surfaces Defects & Protects From Extreme Heat. Anti friction modifier. Ultimate Stop Slipping Additive. Stops transmission shudder, Reduces Noise & Vibration.
BrandXADO #ad
ManufacturerXADO Chemical Group #ad
Weight0.02 Pounds
Part NumberXA 10031
ModelXA 12031

6. Lubegard

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RED, Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz.

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Lubegard #ad - 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.

Prevents overheating, reducing elevated operating temperatures up to 40 degrees Farenheit - Optimizes total transmission performance. Eliminates clutch chatter and torque converter shudder; Softens and modifies harsh shifts making them quicker in duration. Eliminates transmission fluid foaming and oxidation and reduces wear throughout the transmission. Extends fluid life / Raises the thermal and oxidative stability of the fluid.
BrandLubegard #ad
ManufacturerLubegard #ad
Height1.8 Inches
Length7.4 Inches
Weight0.11 Pounds
Width3 Inches
Part Number60902
Model60902

7. Lubegard

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LUBEGARD Automatic Transmission Fluid ATF Synthetic Additive Red 60902 12 pack

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Lubegard #ad - Extends fluid life / Raises the thermal and oxidative stability of the fluid. Eliminates clutch chatter and torque converter shudder; Softens and modifies harsh shifts making them quicker in duration.

Eliminates transmission fluid foaming and oxidation and reduces wear throughout the transmission. 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. Prevents overheating, reducing elevated operating temperatures up to 40 degrees Farenheit - Optimizes total transmission performance.
BrandLubegard #ad
ManufacturerLubeGard #ad
Height50 Centimeters
Length100 Centimeters
Width100 Centimeters
Part Number60902

8. BG

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BG ATC Plus

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BG #ad - Bg atc plus helps control transmission shudder' retards formation of sludge and varnish deposits and prevents foaming. 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.
BrandBG #ad
ManufacturerBG #ad
Height5 Inches
Length3 Inches
Weight0.7 Pounds
Width3 Inches
Part NumberATC

9. Prolong Super Lubricants

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8 oz., Prolong Super Lubricants PSL15000 Transmission Treatment

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Prolong Super Lubricants #ad - Includes a formula with Anti-Friction Metal Treatment Technology. Offers molecules that interact with Metal Surfaces and Chemically Bond to Create a Protective Layer that Reduces Damaging Friction and Heat. Features a formula that promotes Smoother Manual Shifts and Helps Restore Responsiveness in Automatic Transmissions. Offers to treat the metal Surfaces of Both Standard Manual and Automatic Transmissions. Features engineering designed to Treat Metal Surfaces Through a Molecular and Chemical Process.
BrandProlong Super Lubricants #ad
ManufacturerProlong Super Lubricants #ad
Part NumberPSL15000
ModelPSL15000