Top Transmission Fluid Performance Enhancers

The best Transmission Fluid Additives includes Honda Automatic Transmission Fluid [4 Pack], Lubegard Tranny Instant Shudder (19610), Bar's Leaks Axle & Differential Repair (16.9 Oz) and many others as mentioned below.

1

Honda Automatic Transmission Fluid [4 Pack]

  • Genuine Honda DW-1 Automatic Transmission Fluid.
  • Includes four 1-quart bottles for convenience.
  • Wide viscosity range for exceptional performance.
  • Protects transmission components under various conditions.
  • Designed specifically for Honda vehicles' needs.
  • Ensures smooth shifting and improved fuel efficiency.
  • Package weight: 7.58 pounds for easy handling.
  • Average Rating out of 5:
  • Price Range: $31.15
  • Material: ATF
2

Lubegard Tranny Instant Shudder (19610)

  • Instantly eliminates torque converter shudder.
  • Reduces wear by four times compared to regular ATF.
  • Original solution for transmission shudder issues.
  • Highly rated by transmission professionals.
  • Simple application for quick results.
  • Compatible with most automatic transmissions.
  • Improves overall transmission performance and reliability.
  • Average Rating out of 5:
  • Price Range: $9.36
3

Bar's Leaks Axle & Differential Repair (16.9 Oz)

  • Stops pinion and axle seal leaks.
  • Compatible with all gear oil types.
  • Reduces noise and improves gear performance.
  • Extends system life with seal conditioner.
  • Anti-wear and anti-corrosion protection included.
  • Works in manual gearboxes and differentials.
  • Manufactured in the USA for quality assurance.
  • Average Rating out of 5:
  • Price Range: $11.99
4

XADO EX120 Transmission Fix & Protectant

  • Rebuilds and restores metal transmission components.
  • Protects against future wear and tear.
  • Reduces shudder, slipping, and noise.
  • Enhances performance and reliability of transmissions.
  • Universal compatibility with various transmission types.
  • Anti-friction modifier for smoother operation.
  • Prolongs service life of control gears.
  • Average Rating out of 5:
  • Price Range: $19.90
  • Material: Stainless Steel
5

Lubegard CVT Recharge & Protect (10 fl. oz.)

  • Compatible with all CVT transmissions.
  • Corrects issues from degraded transmission fluid.
  • Reduces operational noise for smoother performance.
  • Enhances durability against shuddering and slipping.
  • Protects critical components from excessive wear.
  • Minimizes foaming for optimal fluid flow.
  • Maintains seal integrity without shrinkage or swelling.
  • Average Rating out of 5:
  • Price Range: $16.70
  • Material: Plastic
6

Hot Shot's Secret Shift Restore Additive [32oz]

  • Effectively dissolves harmful gum and varnish buildup.
  • Reduces transmission operating temperatures for better performance.
  • High-quality lubricant for hydraulic and heat transfer functions.
  • Prevents varnish deposits and metal-to-metal contact.
  • Minimizes transmission wear and rough operation issues.
  • Enhances shifting consistency and reduces noise levels.
  • Compatible with all automatic transmissions for added reliability.
  • Average Rating out of 5:
  • Price Range: $35.00
  • Material: Metal
7

Bar's Leaks CVT Transmission Fix [11 oz]

  • Stops current and prevents future leaks.
  • Reconditions seals for optimal performance.
  • Improves metal-to-metal friction properties.
  • Stops slipping, jerking, and rough shifting.
  • Removes sludge and varnish effectively.
  • Extends CVT life with high-temperature control.
  • Treats 6 to 10 quarts of fluid.
  • Average Rating out of 5:
  • Price Range: $11.05
8

Bar's Leaks Transmission Stop Leak [11 oz]

  • Stops and seals transmission fluid leaks effectively.
  • Compatible with all transmission fluid types.
  • Restores gaskets and seals for durability.
  • Prevents costly transmission repairs and replacements.
  • Easy to use; pour directly into transmission.
  • Item package weight: 0.81 pounds.
  • 11 oz solution for reliable leak prevention.
  • Average Rating out of 5:
  • Price Range: $4.26
9

Liqui Moly ATF Additive (250 ml)

  • Prevents oil loss effectively.
  • Regenerates and seals worn components.
  • Cleans and protects transmission fluid.
  • Improves steering characteristics significantly.
  • Reduces noise during operation.
  • Damps down shifting operations smoothly.
  • Extends service life and lowers repair costs.
  • Average Rating out of 5:
  • Price Range: $17.97
10

Lubegard Instant Shudder Fix (6 Pack)

  • Instantly eliminates torque converter lock-up shudder.
  • Concentrated friction modifier for effective performance.
  • Reduces wear compared to regular ATF.
  • Compatible with all automatic transmission fluids.
  • Not for Ford Type F or CVT use.
  • Preferred choice among transmission professionals.
  • Comes in convenient 6-pack for multiple uses.
  • Average Rating out of 5:
  • Price Range: $43.37
11

Lignoak Anti-Wear Engine Treatment (2PCS)

  • Contains organic compounds for optimal protection.
  • Reduces friction and minimizes engine wear.
  • Improves engine efficiency and performance.
  • Enhances horsepower for better acceleration.
  • Improves fuel economy through friction reduction.
  • Compatible with gasoline and diesel engines.
  • Works with conventional and synthetic motor oils.
  • Average Rating out of 5:
  • Price Range: $9.99
12

CRC Trans-X Automatic Transmission Stop Leak

  • Stops leaks in automatic transmissions and power steering.
  • Effective alternative to costly repairs and replacements.
  • Cleans sludge, gums, and varnish buildup.
  • Extends the life of your transmission system.
  • Prevents leaks caused by aged seals and gaskets.
  • 32 fl oz solution for easy application.
  • Not compatible with CVT or manual transmissions.
  • Average Rating out of 5:
  • Price Range: $20.69
13

Bar's Leaks Transmission Fix (1 Pack)

  • Stops leaks and protects seals effectively.
  • Renews worn bands and components.
  • Reduces fluid degradation at high temperatures.
  • Minimizes noise and improves driving comfort.
  • Cleans sludge and varnish from engine parts.
  • Dosage suitable for various transmission sizes.
  • Enhances shifting experience and overall performance.
  • Average Rating out of 5:
  • Price Range: $13.67
14

XADO AMC Transmission Additive (30ml)

  • Instantly fixes transmission slips and shudders.
  • Enhances operational reliability for smoother shifting.
  • Restores worn surfaces for prolonged transmission life.
  • Reduces noise for a quieter driving experience.
  • Prevents shifting issues with atomic metal conditioner.
  • Fortifies against wear and tear for maximum protection.
  • Ensures seamless shifting for enjoyable drives.
  • Average Rating out of 5:
  • Price Range: $29.99
  • Material: Metal
15

zMAX Transmission Formula [6 oz]

  • Enhances lubrication for reduced gear wear.
  • Prevents varnish buildup for smoother shifting.
  • Keeps seals supple, preventing leaks.
  • Improves transmission efficiency and response.
  • Compatible with automatic and manual transmissions.
  • Eco-friendly formula, mechanic trusted.
  • Made in the USA, quality assured.
  • Average Rating out of 5:
  • Price Range: $16.99
16

Rislone Transmission Stop Slip & Leak Repair

  • Eliminates slipping for smoother transmission performance.
  • Restores bands and clutches to stop hesitation.
  • Reduces noise, shudder, and chatter in transmission.
  • Fixes hard shifting for improved driving experience.
  • Compatible with various automatic transmission types.
  • Protects internal components from friction and wear.
  • Ideal for preventative maintenance on all vehicles.
  • Average Rating out of 5:
  • Price Range: $8.99
17

Slick 50 High Mileage Treatment [15 oz]

  • Eliminates transmission shudder and instability.
  • Restores essential ATF additive content.
  • Provides extra protection for high mileage transmissions.
  • Prevents leaks by lubricating seals effectively.
  • Compatible with fluid changes or anytime use.
  • Improves erratic shifting and torque loss.
  • 15-ounce bottle for convenient application.
  • Average Rating out of 5:
  • Price Range: $18.21
  • Material: Plastic
18

Prolong Super Lubricants Transmission Treatment [8 oz]

  • Advanced anti-friction metal treatment technology.
  • Reduces friction and heat in transmissions.
  • Improves performance of manual and automatic transmissions.
  • Restores responsiveness for smoother gear shifts.
  • Protective layer bonds to metal surfaces effectively.
  • 8 oz. bottle for convenient application.
  • Enhances longevity of transmission components.
  • Average Rating out of 5:
  • Price Range: $34.90
19

Smilyeez Quick Clean for Transmissions (PN 106)

  • Quickly removes damaging transmission deposits.
  • Cleans valve body for optimal performance.
  • Includes pocket screwdriver for convenience.
  • Enhances transmission efficiency and longevity.
  • Essential for complete BG Transmission Service.
  • Easy to use, effective cleaning solution.
  • Promotes smoother gear shifting and operation.
  • Average Rating out of 5:
  • Price Range: $39.28
20

ATP Automotive Synthetic ATF Friction Modifier

  • Converts standard ATF to friction modified fluid.
  • Compatible with multiple vehicle ATF specifications.
  • Enhances performance and reduces heat in transmissions.
  • Minimizes wear for extended transmission life.
  • Quick blending for immediate effectiveness.
  • 10oz bottle treats one complete transmission.
  • Improves overall transmission efficiency and responsiveness.
  • Average Rating out of 5:
  • Price Range: $22.76
  • Material: Synthetic
21

WIT Tranny Instant Shudder Fixx [2 oz, 6 Pack]

  • Instantly eliminates torque converter shudder issues.
  • Compatible with conventional and synthetic transmission fluids.
  • Reduces wear up to 4 times compared to ATF.
  • Unique 2-ounce application tube for easy use.
  • Designed for all automatic transmissions, excluding specific types.
  • Manufactured to meet or exceed OEM specifications.
  • Trusted by industry leaders for high-quality performance.
  • Average Rating out of 5:
  • Price Range: $37.33
22

ATP AT-222 Transmission Shudder Fix (2 oz)

  • Reduces transmission shudder effectively.
  • Compatible with most automatic transmissions.
  • Easy to use, just add to fluid.
  • Improves shifting performance and smoothness.
  • Contains advanced friction modifiers.
  • Helps extend transmission lifespan.
  • Compact 2 oz size for convenience.
  • Average Rating out of 5:
  • Price Range: $9.99
23

Muscle Products Corp. MT-10 Transmission Additive

  • Anti-friction additive for extreme-pressure gear systems.
  • Polishes and protects internal metal surfaces.
  • Lowers operating temperatures for better performance.
  • Keeps oil passages clean and functional.
  • Compatible with petroleum and most synthetic fluids.
  • Improves lubricity and load carrying capacity.
  • Contains no solid lubricants or harmful solvents.
  • Average Rating out of 5:
  • Price Range: $21.99
  • Material: Molybdenum Disulfide
24

ATP Automotive AT-202 Synthetic ATF Additive

  • Synthetic formula protects transmission from heat and wear.
  • Resists thermal breakdown, oxidation, and sludge buildup.
  • Enhances shift quality in severe duty conditions.
  • Eliminates TQ converter shutter and clutch chatter.
  • Blends with fluid for immediate effectiveness.
  • Compatible with all automatic transmissions and 4x4 cases.
  • Improves overall transmission performance and longevity.
  • Average Rating out of 5:
  • Price Range: $17.05
25

K&W Permanent Head Gasket Repair (32 oz)

  • Innovative nanotechnology for effective sealing.
  • Repairs blown head gaskets and leaks.
  • 32 fl oz provides ample coverage.
  • Easy to use, no special tools required.
  • Suitable for various engine types.
  • Quickly restores engine performance and reliability.
  • Durable solution for long-lasting repairs.
  • Average Rating out of 5:
  • Price Range: $31.90
  • Material: Copper
26

Motor Medic Trans Medic CAN C12 (12 Oz)

  • Enhances vehicle performance and efficiency.
  • 12 Oz can for easy application.
  • Ideal for automotive maintenance and repairs.
  • Reduces engine noise and vibration.
  • Compatible with various vehicle types.
  • Simple to use with clear instructions.
  • Trusted brand for quality auto accessories.
  • Average Rating out of 5:
  • Price Range: $8.00
27

VP Racing ATF Pro Transmission Additive

  • Eliminates torque converter shudders and clutch pack issues.
  • Frees stuck valves for smoother operation.
  • Protects seals, restoring them to like-new condition.
  • Extends fluid change intervals for better maintenance.
  • Restores performance in older, high mileage vehicles.
  • Prevents adverse side effects during use.
  • Enhances overall transmission efficiency and longevity.
  • Average Rating out of 5:
  • Price Range: $21.34