Top 10 CVT Transmission Fix – Transmission Fluid Additives

As an Amazon Associate I earn from qualifying purchases.

1. Bar's Leaks


11 oz., Bar's Leaks 1414 CVT Transmission Fix

Bar's Leaks #ad - Seal conditioner and Cleaning Detergents. Performance additive booster. Bar’s leaks cvt transmission fix is a synthetic blend treatment for the transmission fluid, seals and metal surfaces, slipping, leaks, your vehicle is a good candidate for this solution if you are noticing excessive noise, shudder, or low overall performance in your CVT.

Cvt continuously variable transmission design is fundamentally different from a traditional automatic transmission, conventional ATF Automatic Transmission Fluid and additives cannot be used in these specialized transmissions. Extreme pressure/Anti Wear Agents.
BrandBar's Leaks #ad
ManufacturerBar's Products #ad
Height8.12 Inches
Length3 Inches
Weight0.75 Pounds
Width1.8 Inches
Part Number1414
WarrantySee manufacturer



Reduces Sticking, Shudder and Slipping, XADO EX120 Automatic Transmission Fix, Treatment for CVT & Other Gearbox Types | ATF Additive & Protectant

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

3. Valvoline


Case of 6, Valvoline CVT Full Synthetic Continuously Variable Transmission Fluid 1 QT

Valvoline #ad - Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of CVT transmissions. Excellent metal-to-metal protection and anti-shudder performance. Developed with anti-wear technology to help improve transmission durability. Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures.
BrandValvoline #ad
ManufacturerValvoline #ad
Height9.25 Inches
Length13.13 Inches
Weight1.99 Pounds
Width5.75 Inches
Part Number804751-6PK



LUBEGARD 67010 CVT Recharge & Protect, 10 fl. oz.

LUBEGARD #ad - Protects belt/chain, pulleys and other components from excessive wear. Lubricates and protects seals without shrinking or swelling them. Maintains belt traction. For use in all CVT transmissions. Provides anti-shudder durability. Reduces noise. Corrects and prevents problems caused by worn-out, degraded fluid. Reduces foaming to maintain proper fluid pressure and flow.
ManufacturerLubegard #ad
Height7.31 Inches
Length2.94 Inches
Weight0.63 Pounds
Width2 Inches
Part Number67010

5. Bar's Leaks


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

Bar's Leaks #ad - Bar's leaks super transmission Fix is a synthetic blend treatment for transmission fluid, metal surfaces, seals, bands and clutch plates. Renews Worn Bands. Reduces Noise. Works in all automatic, Manual, CVT, & Dual Clutch Transmissions. 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
WarrantySee manufacturer

6. Smilyeez


Smilyeez BG CVT Plus CVT and DCT Fluid Conditioner PN 303 with Pocket Screwdriver 1

Smilyeez #ad - Ensures smooth shifting. Keeps seals soft and pliable. Prevents deposit formation. Prolongs fluid life. Improves fluid stability.
BrandSmilyeez #ad
ManufacturerBG Products #ad
Part Number303

7. Hot Shot's Secret


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

Hot Shot's Secret #ad - 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.

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. 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.
BrandHot Shot's Secret #ad
ManufacturerLubrication Specialties, Inc. #ad
Height3.4 Inches
Length8.8 Inches
Width3.4 Inches
Part NumberHSSTSE32Z
Warranty100% Money Back Guarantee

8. Red Line


Red Line 30804 Synthetic Non-Slip Continuously Variable Transmission Fluid CVT, Quart

Red Line #ad - Designed specifically for use in metal belt-type Continuously Variable Transmissions including Mini, Nissan and Subaru. Reduced oxidation and lower volatility at high temperature. Includes anti-wear additives for improved metal-to-metal protection in torque-converter clutches and offers consistent performance over broad temperature range. Synthetic base stocks offer improved shear characteristics, 000 miles, improved thermal stability and extended drain intervals up to 30, follow manufacturers specifications. Allows high-temp operation without varnishing valves and clutches.
BrandRed Line #ad
ManufacturerRed Line #ad
Height9 Inches
Length4 Inches
Weight1.2 Pounds
Width4 Inches
Part Number30804

9. Lubegard


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

Lubegard #ad - Voted top product by transmission professionals. 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. The original transmission shudder fix. A concentrated friction modifier formulated specifically for instantly eliminating torque converter lock-up shudder.
BrandLubegard #ad
ManufacturerLubegard #ad
Weight0.28 Pounds
Part Number19610

10. Lucas


24 Ounce, White, Lucas Oil 10009 Transmission Fix

Lucas #ad - Can be added to existing fluid without draining any out. Improves shifting. Fit type: Universal. Lucas transmission fix stops slip, hesitation, Rough Shifting In Worn Transmissions And Completely Eliminates Most Seal Leaks.
BrandLucas #ad
ManufacturerLucas Oil #ad
Height3.35 Inches
Length12 Inches
Weight1.5 Pounds
Width3.35 Inches
Part Number10009