Best Torque Converters of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 15, 2025

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Torque converters are an essential component in the transmission system of many vehicles. They are responsible for transmitting power from the engine to the transmission, allowing the vehicle to move forward. Torque converters work by using fluid to transfer power, allowing the engine to continue running even when the vehicle is at a stop. This helps prevent stalling and allows for smoother acceleration. Torque converters are available in a variety of sizes and designs to fit different types of vehicles, and they are a critical part of ensuring that a vehicle runs smoothly and efficiently. Whether you are driving a car, truck, or SUV, a high-quality torque converter is essential for optimal performance.

At a Glance: Our Top Picks

JEGS Torque Converter for GM TH-350/TH-400 Cover #TOP 1
JEGS Torque Converter for GM TH-350/TH-400
ftb score rating icon 9.9
MOOSUN Go-Kart Torque Converter CVT Clutch Kit Cover #TOP 2
MOOSUN Go-Kart Torque Converter CVT Clutch Kit
ftb score rating icon 9.8
Mophorn Torque Converter CVT 2HP-7HP 3/4" Go Kart Clutch 212CC 30 Series Mini Bike 10T #40 41 Chain and 12T #35 Replacement Set TAV2 30-75 218353A Manco CVT Clutch Small Engine Drive Belt Cover #TOP 3
Mophorn Torque Converter CVT 2HP-7HP 3/4" Go Kart Clutch 212CC 30 Series Mini Bike 10T #40 41 Chain and 12T #35 Replacement Set TAV2 30-75 218353A Manco CVT Clutch Small Engine Drive Belt
ftb score rating icon 9.6

Top 10 Torque Converters

#TOP 1

JEGS Torque Converter for GM TH-350/TH-400

60400
JEGS Torque Converter for GM TH-350/TH-400 Cover
JEGS Torque Converter For GM TH-350 And TH-400 Transmissions | 2300-2700 RPM Stall Speed | 10.75” Flexplate Bolt Pattern | 500 Horsepower Maximum Applications

The JEGS Torque Converter is designed for both street and track performance, enhancing your vehicle's launch and acceleration. With a stall speed range of 2300 to 2700 RPM, it aligns perfectly with your engine and camshaft requirements, ensuring optimal performance. This converter is particularly suited for small block applications, supporting up to 500 horsepower without the need for nitrous or forced induction systems. Plus, it’s made in the USA from high-quality materials, providing you with a reliable and economical option for those looking to boost their vehicle's capabilities on a budget.

What We Like
Reasonable delivery time
Well packaged
Good price for quality
Worked for application
What We Don't Like
Defective from factory
Short neck issue
#TOP 2

MOOSUN Go-Kart Torque Converter CVT Clutch Kit

30 Series
MOOSUN Go-Kart Torque Converter CVT Clutch Kit Cover
MOOSUN GO-KART TORQUE CONVERTER CVT CLUTCH 3/4" COMET TAV2 30-75 218353A Manco 12T #35 and 10T #40 41 420

Upgrade your off-road machine with the MOOSUN Torque Converter Kit. This kit includes a 30 Series Torque Converter Clutch that fits all models of Comet TAV2 Torq-A-Verters, as well as Manco Go Karts. It comes with both a 10 tooth sprocket for a #40/41/420 chain and a 12 tooth sprocket for a #35 chain, making it convenient for you. The belt is 70.5cm in length, 3/4" in width, and has an outside circumference of 27 23/64". With a special function that helps reduce engine load, this clutch will give you more power out of your small engine. It acts similar to a transmission, allowing for smoother acceleration and higher speeds. The MOOSUN Torque Converter Kit comes with a full mounting hardware kit, including an aluminum mounting plate and plastic assembly cover.

What We Like
Improved performance and speed
High-quality construction
Easy installation
Durable components
Good torque for climbing
What We Don't Like
Possible installation adjustments needed
Limited customer support experience
#TOP 3

Mophorn Torque Converter CVT 2HP-7HP 3/4" Go Kart Clutch 212CC 30 Series Mini Bike 10T #40 41 Chain and 12T #35 Replacement Set TAV2 30-75 218353A Manco CVT Clutch Small Engine Drive Belt

Mophorn Torque Converter CVT 2HP-7HP 3/4" Go Kart Clutch 212CC 30 Series Mini Bike 10T #40 41 Chain and 12T #35 Replacement Set TAV2 30-75 218353A Manco CVT Clutch Small Engine Drive Belt Cover
Mophorn Torque Converter CVT 2HP-7HP 3/4" Go Kart Clutch 212CC 30 Series Mini Bike 10T #40 41 Chain and 12T #35 Replacement Set TAV2 30-75 218353A Manco CVT Clutch Small Engine Drive Belt

The Mophorn Go Kart Torque Converter is the latest TAV2/30 asymmetrical series, designed to bring your off-road machine back to life. With its modified design, it can reduce engine load and provide more power. The torque converter comes with an updated durable belt, the go-kart asymmetrical belt 669, which improves the lifespan of the converter. The quality drive clutch, made of aluminum and steel, is compatible with 4-8 hp small torque converter systems. This torque converter is suitable for 3/4" & 5/8" straight crankshafts and can be used on go-karts and motorbikes. With its full accessories included, such as the driver pulley, driven pulley, and mounting hardware, the Mophorn Go Kart Torque Converter is a convenient and reliable choice for off-road enthusiasts.

What We Like
High performance improvement
Durable and strong materials
Easy to install
Cost-effective replacement
Works on various engines
What We Don't Like
Requires minor modifications
Inconsistent quality control
#TOP 4

VEVOR Go Kart Torque Converter Kit

VV-TC-10
3/4 Inch 10T
VEVOR Go Kart Torque Converter Kit Cover
Go Kart Torque Converter Kit CVT Clutch 3/4" Replaces Comet TAV2 30-75 218353A Manco 10T #40/41 (Comes with 1 Sprocket - 1x 10 Tooth 40/41)

The VEVOR Torque Converter Kit is designed to enhance your go-kart's performance. The modified TAV2/30 series reduces engine strain, allowing you to unleash more power for an exhilarating ride. Its new asymmetrical belt not only improves performance but also extends the lifespan of the converter, ensuring you get more mileage out of your investment. The high-quality drive clutch with both 3/4" and 5/8" pulleys fits various small engines, making it versatile for different setups. This kit is compatible with 4-8 hp go-karts and motorbikes, allowing for easy installation and enhanced functionality.

What We Like
Easy installation
Improved acceleration
High quality
Perfect fit
Durable performance
What We Don't Like
Drive pulley seating issue
Incorrect sprocket included
#TOP 5

Voltstorm Torque Converter Kit

GKC0003-AP
Voltstorm Torque Converter Kit Cover
Complete Torque Converter for Predator 212 Go Kart Clutch Kit Set 3/4inch 10T #40/41 and 12T #35 Chain Replacement for 218353A Manco Comet TAV2

The Voltstorm Torque Converter is designed specifically for the Predator 212 engine, making it a perfect replacement for the Manco Comet TAV2. This kit is compatible with engines up to 8.0 HP and features a sturdy construction of iron and aluminum, ensuring durability and resistance to wear. The 10T and 12T sprockets accommodate different chain types, providing versatility for various applications. With effective heat dissipation, this converter helps maintain performance, ensuring you can enjoy your small vehicles, go-karts, or mini bikes with reliable power and efficiency.

What We Like
Great torque performance
Easy installation
High-quality materials
Durable and reliable
What We Don't Like
Belt quality could be improved
Some bolts may not fit perfectly
#TOP 6

Ameetaa 212CC Torque Converter Kit

GKC003
Ameetaa 212CC Torque Converter Kit Cover
212CC Torque Converter Kit Go Kart 30 Series 6.5 HP Mini Bike Comet Clutch Set 3/4 Inch 10T #40/41/420 Chain Predator Driver Pulley Replacement Comet TAV2 Go-Kart Torque Converter

The Ameetaa Torque Converter Kit is a versatile package that includes a 3/4" driver clutch bore, an overall diameter 6" (5/8" driven pulley), a 10-tooth sprocket for #40 #41 #420 Chain (Chain not included), a drive belt, a plastic Assy cover, a full mounting hardware kit, and an aluminum mounting bracket plate. This kit is compatible with a 6.5 HP (212cc) OHV horizontal shaft gas engine with a 3/4" shaft and flat key. The Comet 30 Series Torque Converter kit can be bolted on to most engines with a horizontal shaft, including Briggs, Clinton and clones, Kohler, Lifan, Robin, and Tecumseh motors. This kit is used in small vehicles, riding lawnmowers, small tractors, go-karts, mini bikes, mini choppers, ATV, motorcycles, and waterski winches. The engagement range is approximately 2350 RPM, but it can be adjusted from a minimum of 1200 RPM to a maximum of 3100 RPM by changing out springs (not included) and other adjustments.

What We Like
Great value for the price
Works as good as original
Improved torque and speed
Easy installation with good instructions
What We Don't Like
Missing some hardware components
Flimsy cover needs modification
#TOP 7

IPARTS EXPERT 212CC Torque Converter 6.5 HP 3/4" Go Kart Mini Bike

30 Series
IPARTS EXPERT 212CC Torque Converter 6.5 HP 3/4" Go Kart Mini Bike Cover
212CC Torque Converter 6.5 HP 3/4" Go Kart Mini Bike Comet Clutch 10T 40/41 and 12T 35 Chain Predator Driver Pulley Replacement Set - 30 Series

Upgrade your off-road machine with the IPARTS EXPERT Torque Converter. This clutch kit is a direct replacement for the popular Comet TAV2 30 series, fitting all engines with a 3/4" Straight Crankshaft. It comes with a choice of a 10-tooth sprocket for a 40/41 chain or a 12-tooth sprocket for a 35 chain and will work with small engines producing 2-8hp. The 30 Series Asymmetrical design allows for higher speeds and smoother acceleration. The kit includes a driver pulley, plastic assembly cover, aluminum mounting plate, drive belt, and full mounting hardware. With this torque converter, you can reduce engine load, get more power out of your small engine, and enjoy a transmission-like experience.

What We Like
Improved acceleration and torque
Easy installation with instructions
Well-built and durable
Great value for the price
Compatible with multiple engines
What We Don't Like
May require minor modifications
Fit issues on specific models
#TOP 8

SEHNSUCHT Torque Converter Clutch Kit

SCTOC001
SEHNSUCHT Torque Converter Clutch Kit Cover
Torque Converter 30 Series Mini Bike 6.5Hp CVT Go Kart Clutch 3/4 inch 10T #40/41/420 & 12T #35 Chain Drive Belt Pulley for Manco Comet TAV2 Mini Bike Engine Replace for 219552A 218353A 219456A

The SEHNSUCHT Torque Converter Kit is engineered for optimal performance in small engines with a 3/4” shaft. This robust kit is made from high-quality iron and aluminum, ensuring durability and effective heat dissipation during operation. It includes a belt that fits a 6” driven pulley, making it ideal for various applications such as go-karts and mini bikes. Additionally, the kit comes with two sprockets for different chain types, allowing you to customize your setup. With adjustable engagement from 1200 to 3100 RPM, you can fine-tune your vehicle's performance to suit your needs.

What We Like
Improved overall performance
Easy installation
Customizable for technical users
Quiet and smooth operation
Increased power and speed
What We Don't Like
Some hardware quality issues
Missing bronze bushing
#TOP 9

FDJ 212CC Torque Converter Kit

FDJ
30 Series
3/4" Bore
FDJ 212CC Torque Converter Kit Cover
FDJ Predator 212CC Torque Converter Kit 30 Series 3/4" Go Kart Mini Bike Comet Clutch Set 3/4" Inch 10T #40 or #41 Chain Driver Pulley Replacement Comet TAV2 Go-Kart Torque Converter kit

The FDJ Torque Converter Kit is designed for go-karts with 212CC engines, making it a perfect fit for those looking to enhance performance. This kit is a direct replacement for the Comet TAV2, allowing for easy installation on engines with a 3/4" crankshaft. The included 30 Series clutch kit features both 3/4" and 5/8" drive clutches, which improve speed and acceleration by reducing engine load. Users will appreciate the convenience of having everything needed for installation, including various sprocket options and a durable drive belt, ensuring a smooth upgrade for their mini bikes.

What We Like
Easy installation
Smoother performance
Great fun with front wheel lift
Well-packaged product
Compatible with various configurations
What We Don't Like
Subpar belt quality
Potential weld issues
#TOP 10

ILONPA 212CC Torque Converter Kit

BUTOC001S
ILONPA 212CC Torque Converter Kit Cover
212CC 30 Series Torque Converter Go Kart Clutch 3/4" 10T #40 41 420 and 12T #35 Chain for Manco Comet TAV2 218353A

The ILONPA Torque Converter Kit is designed for various small vehicles and equipment, providing enhanced performance. It replaces several Comet part numbers, ensuring compatibility with go-karts, mini bikes, and more. The kit includes two sprockets suitable for different chain types, allowing you to adapt it to your engine size easily. Additionally, the high-quality materials used in its construction help reduce engine load, enabling you to drive more efficiently and with greater speed. With this kit, you gain a comprehensive set of equipment for straightforward installation and improved driving capability.

What We Like
Great value for the price
Good pickup performance
Effective after modifications
Easy to install
What We Don't Like
Requires modifications for proper fit
Some parts needed replacement
Buying Guide Image

The Right Torque Converters for Your Car

Understanding the Basics

A car torque converter is a crucial component of a vehicle's automatic transmission system. It is responsible for transferring rotational power, or torque, from the engine to the transmission. This allows the vehicle to move smoothly and efficiently, without the need for the driver to manually shift gears.

Evaluating Your Needs

When choosing a car torque converter, it is important to first consider the specific needs of your vehicle. Some factors to consider include the make and model of your car, the type of transmission it has, and the engine's horsepower and torque ratings. Additionally, you may want to consider the type of driving you typically do, as well as the environment in which you drive.

Comparing Types of Torque Converters

There are several different types of torque converters available, each with its own unique characteristics and benefits.

  • Single-stage torque converters are the most basic type, and are typically found in older vehicles or those with smaller engines. They consist of a single impeller and turbine, and are designed to provide a fixed amount of torque multiplication.

  • Multi-stage torque converters, also known as "lock-up" converters, are more advanced and provide greater efficiency. They have additional components, such as a clutch or damper, that allow for a wider range of torque multiplication and more precise control.

  • Performance torque converters are designed for high-performance vehicles, and are typically larger and more robust than other types. They are capable of handling higher levels of horsepower and torque, and can provide improved acceleration and response time.

Choosing a Reputable Brand

When it comes to purchasing a car torque converter, it is important to choose a reputable brand. Look for manufacturers with a proven track record of producing high-quality components that are compatible with your vehicle. Additionally, consider purchasing from a company that offers a warranty or guarantee on their products, as this can provide added peace of mind.

Installing Your New Torque Converter

Once you have selected the appropriate torque converter for your vehicle, the next step is to have it installed. This is a job best left to a professional mechanic, as it requires specialized knowledge and tools. A certified mechanic will be able to properly install the torque converter and ensure that it is functioning properly.

In conclusion, choosing the right car torque converter is an important decision that can have a significant impact on the performance and efficiency of your vehicle. By understanding the basics, evaluating your needs, comparing different types of converters, and choosing a reputable brand, you can make an informed decision and ensure that your vehicle is running at its best.

Frequently Asked Questions (FAQs)

1. How do I know if my torque converter is bad?

There are several signs that indicate a bad torque converter. These include loss of acceleration, slipping between gears, the vehicle not shifting at all, transmission overheating, transmission fluid leak, and bad transmission fluid. If you experience any of these symptoms, it is likely that your torque converter is malfunctioning and may need to be repaired or replaced.

2. Is it OK to drive with a bad torque converter?

It is not recommended to drive with a bad torque converter. Continuing to drive with a faulty torque converter can cause significant damage to the transmission components. Fixing the resulting issues can be costly, and you may need to repair or replace the damaged torque converter as well.

3. Do torque converters make a difference?

Torque converters play a significant role in transferring power from the engine to the transmission. They can provide torque multiplication, especially under stall conditions. However, the level of torque multiplication may vary depending on the speed difference between the impeller and turbine. In some situations, the torque converter may not provide maximum torque multiplication.

4. What happens when a torque converter goes bad?

When a torque converter malfunctions, you may experience shuddering and slipping in overdrive. This can cause your car to vibrate even at low speeds and lag during acceleration. If you notice these symptoms, it is likely that your torque converter is faulty and may need to be repaired or replaced.

5. What does a failing torque converter sound like?

Unusual sounds can be a sign of a bad torque converter. Rattling and whirring noises, especially during acceleration, may indicate a problem with the torque converter. If you hear these sounds, it is recommended to have your torque converter inspected by a professional to determine if it needs to be repaired or replaced.

6. Can a bad torque converter destroy a transmission?

Yes, a damaged torque converter can cause further damage to the transmission. The torque converter is an essential component of automatic vehicles, and if it is faulty or malfunctioning, it can put additional stress on the transmission system, leading to potential transmission failure.

7. How much horsepower is lost with a torque converter?

A torque converter can cause a loss of up to 10% of the engine's output power due to internal slippage. This loss of power is mainly responsible for the difference in fuel efficiency between vehicles with standard and automatic transmissions. However, the exact amount of power loss can vary depending on the specific torque converter and transmission system.

Editor's Notes

During our torque converter research, we found 24 torque converter products and shortlisted 10 quality products. We collected and analyzed 27,825 customer reviews through our big data system to write the torque converters list. We found that most customers choose torque converters with an average price of $60.43.

The torque converters are available for purchase. We have researched hundreds of brands and picked the top brands of torque converters, including JEGS, MOOSUN, VEVOR, Voltstorm, Ameetaa. The seller of top 1 product has received honest feedback from 1,400 consumers with an average rating of 4.6.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.