What is the construction and purpose of torque converters?

Torque converters are components mounted between the engine and the automatic gearbox, responsible for smooth power transmission. A typical element consists of a housing, pump, turbine, stator, and in many versions, a lock-up clutch. The entire unit operates in an oil bath and is matched to a specific type of gearbox and engine parameters.

What are torque converters used for?

Torque converters are used for the smooth transmission of torque from the crankshaft to the automatic gearbox input. In addition to starting, they dampen torsional vibrations and reduce jerking during gear shifts. Their operation also affects ATF oil temperature, the car's acceleration response, and the overall smoothness of the drivetrain.

What is the construction and function of the lock-up clutch?

The lock-up clutch is a component integrated with many torque converters that, under certain conditions, limits slip inside the converter. It is used for a more direct connection between the engine and the gearbox during steady driving, which improves efficiency and reduces oil heating. Its operation depends on the gearbox hydraulics, solenoid control, and proper transmission fluid quality.

How to choose a torque converter for a car?

It is safest to compare the OEM part number, interchangeable numbers, gearbox type, and engine/fuel version. It is also worth checking the technical condition of the part, mounting points, and compatibility with vehicle equipment. For some versions, verification by VIN is also helpful.

What symptoms may indicate a problem with a torque converter?

Most often, these are jerking when starting or shifting gears, delayed response to acceleration, humming, and an increase in gearbox operating temperature. These symptoms may worsen after the oil warms up or under heavier vehicle loads. It is always worth checking the filter, oil cooling, and gearbox control as well.

What data in the offer should be paid attention to before purchase?

Useful information includes the brand, part condition, OEM part number, interchangeable numbers, gearbox type, and fuel type. This data makes it easier to compare the part with the component removed from the car. Thanks to this, it is easier to assess compatibility with a specific vehicle configuration.

Torque Converters

At the Global Parts automotive store, we offer a wide selection of original used car parts, including torque converters for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The torque converters we offer undergo quality control so that you can be sure that you are receiving a top-class product.

More information

Make

BMW F10 F20 F30 120d 320d 520d N47N Torque Converter Automatic Gearbox GA8HP45

PLN 503.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 7588732

BMW E87 LCI E90 E91 120i 320i N43 Torque Converter Automatic Gearbox

PLN 170.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 7588731

Torque Converter BMW E87 E90 116i 118i 318i N43 Automatic Transmission Gearbox

PLN 142.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 8631564

Torque Converter BMW F45 F48 MIni F56 GA6F21AW Automatic Transmission Gearbox

PLN 712.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 8632215

BMW F20 F21 F30 F31 LCI Diesel B47 Torque Converter Automatic Gearbox GA8HP50

PLN 949.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 5A131F3

BMW F01 F02 X5 F15 E70 Torque Converter Automatic Gearbox Sachs GA8HP70Z 5A131F3

PLN 1,415.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 8632216

BMW F22 F23 F32 F36 G01 G02 G30 G31 Torque Converter Automatic Gearbox 8632216

PLN 1,899.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 8662833

BMW F45 Active Tourer B38X Engine Torque Converter Automatic Gearbox 8662833

PLN 1,899.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. A2312500802

Torque Converter Mercedes W205 C207 W212 722.904 Automatic Gearbox A2312500802

PLN 807.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 6788658

BMW E84 E61 E93 Torque Converter Servotronic Automatic 6788658

PLN 522.95

Free delivery: Jul 21

If paid before 14:00

Part no. 7596068

BMW E81 E87 LCI E90 118i 318i N46N Automatic Gearbox Torque Converter GA6L45R

PLN 949.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 8699937

BMW F39 F40 Mini Cooper F55 F56 Torque Converter 8699937

PLN 949.95

Free delivery: Jul 21

If paid before 14:00

Part no. 8632173

Torque Converter BMW F20 F21 F30 F31 LCI B47 Automatic Gearbox GA8HP50 8632173

PLN 1,234.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 8743420

BMW G20 G21 G30 X3 G01 B47D Torque Converter Automatic Gearbox GA8HP51 8743420

PLN 1,709.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. A1722500002

Mercedes W213 C238 X253 Torque Converter Automatic Gearbox 725008 A1722500002

PLN 1,044.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 8632222

BMW G11 G12 G30 G31 B57 Torque Converter Automatic Gearbox GA8HP75 8632222

PLN 1,424.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 8632177

Torque Converter BMW F30 335dX F32 435dX GA8HP70 Automatic Gearbox 8632177

PLN 1,662.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 7588736

Torque Converter BMW E60 LCI E90 330i 530i N53 Automatic Transmission Gearbox

PLN 1,139.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 7588730

BMW E81 E87 116i E90 316i N45N N43 Torque Converter Automatic Gearbox 7588730

PLN 474.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 0BK323572E

Audi A6 C7 A7 4G A8 D4 Q5 8R Torque Converter Automatic Gearbox 3.0 TDI Diesel

PLN 2,612.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 8632163

BMW X1 E84 X3 F25 Torque Converter Automatic Gearbox 2.0 Diesel GA8HP45Z 8632163

PLN 2,374.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 7598253

Mini R55 R56 R57 Torque Converter Manual Gearbox COOPER N12 N12B16A 7598253

PLN 1,424.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. A2222500002

Mercedes W204 W205 W207 W212 Automatic Gearbox Torque Converter A2222500002

PLN 916.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. A2122500502

Mercedes W204 W212 Torque Converter Automatic Transmission 722.694 A2122500502

PLN 1,139.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. LR023564

Land Rover Range Rover Evoque L538 Torque Converter 2.2 TDCi Diesel LR023564

PLN 1,424.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 5A13207

BMW G11 G12 G30 G31 LCI G31 G32 Touring Torque Converter Seal Elements 5A13207

PLN 2,374.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 8699938

BMW F40 Mini F56 Torque Converter 8 Speed Automatic Transmission B48E 8699938

PLN 1,234.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 5A131F5

BMW F10 F30 LCI X5 F15 Automatic Gearbox Torque Converter GA8HP45Z B47 5A131F5

PLN 1,139.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. A2112501502

Mercedes W203 W211 Torque Converter Automatic Transmission 722699 A2112501502

PLN 949.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. A2102500402

Mercedes W210 Torque Converter Transmission Automatic A2102500402

PLN 949.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 7588748

BMW F01 F02 Automatic Gearbox Torque Converter GA6HP19Z 7588748

PLN 949.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 09K323571C

Volkswagen Transporter T5 Torque Converter Dual Clutch Gearbox 09K323571C

PLN 949.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. A2212500302

Torque Converter Mercedes W203 W204 722906 Automatic Transmission A2212500302

PLN 1,139.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 7557757

Torque Converter BMW E60 E61 E65 E90 E91 Automatic Transmission Gearbox GA6HP26Z

PLN 759.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 320050020

Lexus LS400 Torque Converter Automatic Transmission 4FC ATM 3200-50020

PLN 284.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 7588738

Torque Converter BMW E60 E61 E90 E91 N52 GA6HP19Z Automatic Transmission Gearbox

PLN 854.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. 7623231

Torque Converter Mini Cooper SD R55 R56 LCI N47N GA6F21WA Automatic Gearbox

PLN 1,329.95

Free delivery: Jul 21 – 22

If paid before 14:00

Part no. A2222500502

Torque Converter Mercedes W204 W205 C207 W212 Automatic Gearbox A2222500502

Product currently unavailable

Part no. 7544949

Torque Converter BMW F20 F30 116d 118d 316d 318d N47N Automatic Gearbox GA8HP45

Product currently unavailable

Part no. A2312500502

Torque Converter Mercedes W204 C207 W212 Automatic Gearbox A2312500502

Product currently unavailable

Part no. A1692500002

Torque Converter Mercedes W169 W245 Automatic Gearbox 722800 722801 A1692500002

Product currently unavailable

Part no. 8632175

Torque Converter BMW F10 F30 330d 335dX Automatic Transmission Gearbox GA8HP70

Product currently unavailable

Part no. 8650207

Torque Converter BMW F45 X1 F48 Mini F60 B48 GA8F22AW Automatic Gearbox 8650207

Product currently unavailable

Part no. A1692500302

Mercedes W169 Torque Converter Automatic Transmission Gearbox A1692500202

Product currently unavailable

Part no. 09L323571T

Audi A6 C6 Torque Converter Automatic Gearbox 3.0TDI Diesel 09L323571T

Product currently unavailable

Part no. 7588747

Torque Converter BMW E90 E91 E92 E93 GA6HP19Z Automatic Transmission Gearbox

Product currently unavailable

Part no. 0BK323572S

Torque Converter Audi Q5 8R A6 C7 A7 4G A8 D4 3.0 TDI Diesel Automatic Gearbox

Product currently unavailable

Part no. A1682500102

Mercedes-Benz A-Class W168 Torque Converter Automatic Gearbox A1682500102

Product currently unavailable

Part no. 7592533

Torque Converter BMW E90 LCI F01 N57 Automatic Transmission Gearbox GA6HP26Z

Product currently unavailable

Part no. A2212501702

Torque Converter Mercedes W164 W204 W205 W211 Automatic Gearbox A2212501702

Product currently unavailable

Part no. 8632187

Torque Converter BMW F20 125d N47S1GA8HP Automatic Transmission Gearbox 8632187

Product currently unavailable

Part no. 5A131F9

BMW F20 F21 LCI Torque Converter Automatic Gearbox GA8HP50 116d B37 8632210

Product currently unavailable

Part no. 7559124-1

Torque Converter BMW E65 730d M57N Automatic Transmission Gearbox GA6HP26Z

Product currently unavailable

Part no. 0BL323571

Audi A8 D4 Torque Converter Automatic Gearbox 4.2 TDI Diesel Quattro 0BL323571

Product currently unavailable

Part no. 7594975

BMW F01 Automatic Gearbox Torque Converter 740d N57S GA6HP26Z 7594975

Product currently unavailable

Part no. 7588737

Torque Converter BMW E60 LCI E90 325i 525i N53 Automatic Transmission Gearbox

Product currently unavailable

Part no. 7522143

BMW 5 E60 520i M54 Torque Converter Automatic Transmission Gearbox GA6HP19Z

Product currently unavailable

Part no. 7559124

Torque Converter BMW E53 E60 3.0d 530d M57N Automatic Transmission Gearbox

Product currently unavailable

Part no. 7588745

Torque Converter BMW E87 E90 N47 Diesel GA6HP19Z Automatic Transmission Gearbox

Product currently unavailable

Part no. A2112500702

Torque Converter Mercedes W203 W204 W211 Automatic Gearbox 722.618 A2112500702

Product currently unavailable

Part no. 7585539

BMW E60 LCI E90 E92 Diesel M57N2 Torque Converter Automatic Gearbox GA6HP26Z

Product currently unavailable

Part no. 7544950

BMW F10 F20 F21 F30 F31 N20 Torque Converter Automatic Gearbox GA8HP45 7544950

Product currently unavailable

Part no. A2122500202

Mercedes W204 W212 Torque Converter 722.646 Automatic Gearbox A2122500202

Product currently unavailable

Part no. 7557764

BMW E60 E61 545i E63 645Ci N62 Torque Converter Automatic Gearbox Y83 GA6HP26Z

Product currently unavailable

Part no. 7509116

BMW E39 E46 E85 M54 Torque Converter Automatic Transmission Gearbox A5S325Z

Product currently unavailable

Part no. A2212502002

Mercedes SLK R171 W221 Torque Converter Automatic Gearbox A2212502002

Product currently unavailable

Part no. 7511465

BMW E60 E65 530i 730i M54 Torque Converter Automatic Transmission GA6HP19Z

Product currently unavailable

Part no. 8632217

Torque Converter BMW F20 F30 F31 LCI G20 B58 Automatic Gearbox GA8HP50 8632217

Product currently unavailable

Part no. 7544944

Torque Converter BMW F10 F11 X3 F25 N52N N53 Automatic Gearbox GA8HP45 7544944

Product currently unavailable

Part no. 7588734

Torque Converter BMW E87 118i E90 318i N46 GA6HP19Z Automatic Gearbox 7588734

Product currently unavailable

Part no. A1722500402

Torque Converter Mercedes W205 W213 Automatic Transmission Gearbox A1722500402

Product currently unavailable

Part no. A2092500602

Torque Converter Mercedes W203 W204 W209 Automatic Transmission A2092500602

Product currently unavailable

Part no. A2092500902

Torque Converter Mercedes W204 C207 W212 722640 Automatic Gearbox A2092500902

Product currently unavailable

Part no. A2112500902

Torque Converter Mercedes W203 W209 C209 R171 Automatic Transmission A2112500902

Product currently unavailable

Part no. 7584406

Torque Converter BMW E90 E91 E92 N54 Automatic Transmission Gearbox 7584406

Product currently unavailable

Part no. A2212501602

Torque Converter Mercedes W204 W212 722.903 Automatic Transmission A2212501602

Product currently unavailable

Part no. 7588746

Torque Converter BMW E81 E87 LCI E90 E92 N47 Automatic Transmission Gearbox

Product currently unavailable

Part no. 8631561

Torque Converter BMW F45 Mini F55 F56 B36 B37 GA6F21AW Automatic Gearbox 8631561

Product currently unavailable

Part no. 7596067

BMW E81 E87 E90 120i 320i N46N Automatic Gearbox Torque Converter GA6L45R

Product currently unavailable

Part no. 8743407

Torque Converter BMW G20 G21 Petrol GA8HP51 Automatic Transmission 8743407

Product currently unavailable

Part no. 8632166

BMW X3 F25 N47N Diesel Engine Torque Converter Automatic Gearbox 8632166

Product currently unavailable

Part no. 8642579

Torque Converter Mini SD F55 F56 B47 GA6F21AW Automatic Transmission Gearbox

Product currently unavailable

Part no. A2222500102

Mercedes W221 Torque Converter Automatic Gearbox A2222500102

Product currently unavailable

Part no. 7598254

Torque Converter Mini R55 R56 R57 R60 N14 GA6F21WA Automatic Gearbox 7598254

Product currently unavailable

Part no. A2052500602

Torque Converter Mercedes W205 W212 725018 Automatic Gearbox A2052500602

Product currently unavailable

Part no. 7588739

BMW E90 330i E60 530i N52 Automatic Gearbox Torque Converter GA6HP19Z 7588739

Product currently unavailable

Part no. A2212501402

Torque Converter Mercedes W204 C207 C219 W212 Automatic Gearbox A2212501402

Product currently unavailable

Part no. 7551821

Torque Converter BMW E60 E61 525d M57N Automatic Transmission Gearbox GA6HP26Z

Product currently unavailable

Part no. 7544940

BMW F07 F10 F11 N57 Diesel Torque Converter GA8HP70 7544940

Product currently unavailable

Part no. A2212502202

Torque Converter Mercedes W212 722908 Automatic Transmission Gearbox A2212502202

Product currently unavailable

Part no. A2102500602

Torque Converter Mercedes W204 W211 Automatic Transmission Gearbox A2102500602

Product currently unavailable

Part no. A9032500002

Torque Converter Mercedes W639 W903 722.681 Automatic Transmission A9032500002

Product currently unavailable

Showing 1-92 of 92 products

Torque converters for smooth automatic transmission operation

Efficient torque converters for smooth drivetrain operation

Torque converters, also known as hydraulic transmissions, are key components of automatic gearboxes. They enable smooth power transmission from the engine to the gearbox, eliminating the need for a clutch. Thanks to their operation, automatic gearboxes ensure driving comfort and efficiency. In the Global Parts automotive store, you will find a wide selection of used car parts, including torque converters, ideal for brands such as BMW, Audi, Mercedes, Mini, and others.

What functions do torque converters perform?

Torque converters play a key role in the operation of automatic gearboxes:

Torque transmission – They enable smooth power transfer from the engine to the gearbox, which eliminates jerking during gear shifts.
Vibration damping – They reduce vibrations generated by engine operation, improving driving comfort.
Rotational speed adjustment – Thanks to the hydraulic clutch function, they regulate the rotational speed between the engine and the gearbox.

Construction and purpose of torque converters

Torque converters are components mounted between the engine and the automatic gearbox. Their typical construction includes a housing, pump impeller, turbine, stator, and a lock-up clutch, depending on the gearbox version. The unit operates in the transmission fluid circuit and is responsible for smooth starting and power transmission without a classic clutch pedal. When looking for parts for a specific model, for example, BMW E60, it is worth comparing the OEM number, gearbox type, and engine version, as the same car model could have been equipped with different automatic transmission variants.

Comparison of torque converter variants

Variant / feature	Characteristics	What to check before selection
Converter with lock-up	Works with a locking clutch that limits slip during steady driving and improves power transmission efficiency.	OEM number, gearbox type, control compatibility, and engine version.
Converter without lock-up or with different operating characteristics	Used depending on the gearbox design; may differ in starting response and torque transmission method.	Gearbox designation, housing diameter, mounting points, and interchangeable numbers.
Versions depending on fuel and engine torque	Selection depends on system load; different designs are found, among others, for Diesel and Petrol units.	Fuel type, OEM part number, technical condition, and compatibility with a specific gearbox.

Why is it worth taking care of torque converters?

Wear or damage to torque converters can lead to problems with driving smoothness and automatic gearbox operation. Typical symptoms of failure include:

Jerking during gear shifts – May indicate problems with the torque converter.
Loss of power – Malfunctioning converters can lead to a decrease in power transmission efficiency.
Operating noises – Whistling or humming may indicate bearing wear or damage to internal components.
Increased gearbox temperature – Problems with the converter can lead to system overheating. At Global Parts, we offer used torque converters that have undergone detailed quality tests, ensuring their durability and reliability.

The role of the hydraulic clutch and cooperating components

The hydraulic clutch is used to transmit torque using transmission fluid rather than a direct friction connection like in a manual transmission. In practice, it works with the oil pump, gearbox control, and ATF cooling system, so the condition of the entire assembly affects the smoothness of operation. For parts such as an Audi A6 C6 torque converter, it is essential to check the OEM number, gearbox type, and compatibility with the engine version. During diagnostics, it is also worth considering related components, such as gearbox filters, oil coolers and lines, and gearbox sensors, as their condition can affect converter operation and oil temperature.

How to choose the right torque converters?

When choosing torque converters, you should pay attention to several key aspects:

Matching the vehicle model – Every automatic gearbox has its specific technical requirements. At Global Parts, you will find torque converters perfectly matched to BMW, Audi, Mercedes, Mini, and others.
Technical condition – Used converters should be free from oil leaks and mechanical damage.
Converter type – Ensure that the selected model is compatible with your gearbox.

Selection by OEM number, gearbox, and vehicle version

A torque converter is a part that must be selected primarily according to the OEM part number and the automatic gearbox designation. Interchangeable numbers, fuel type, engine version, and vehicle equipment are also important, as the operating characteristics of the component depend on them. When choosing an element such as a BMW E60 converter, it is also good to verify the condition of the splines, mounting points, and compatibility with other automatic transmission parts.

Why is it worth choosing used torque converters?

Used car parts, such as torque converters, are an economical solution that allows for savings while maintaining high quality. By choosing used converters, you gain:

Lower costs – Used components are significantly cheaper than new ones but offer equally high quality.
Ecology – Recycling car parts supports environmental protection and reduces waste.
Wide selection – In our store, you will find torque converters for the most popular car brands. The topic of reusing proven components is described in more detail in the article Eco-tuning in practice: how to increase performance while reducing your carbon footprint with recycled parts, which shows how properly selected recycled components can support car repair and operation.

How to take care of torque converters?

To ensure torque converters operate reliably for a long time, it is worth following a few rules:

Regular inspections – Check the transmission fluid level and the condition of the converter during periodic technical inspections.
Avoid drivetrain overloads – Proper driving technique reduces the risk of excessive converter wear.
Replace damaged components on time – In case of problems with driving smoothness or noises, replace damaged components immediately. If a replacement is needed, at Global Parts you will find suitable used auto parts that will restore the full functionality of your automatic gearbox.

FAQ

Question	Answer
What is the construction and purpose of torque converters?	Torque converters are components mounted between the engine and the automatic gearbox, responsible for smooth power transmission. A typical element consists of a housing, pump, turbine, stator, and in many versions, a lock-up clutch. The entire unit operates in an oil bath and is matched to a specific type of gearbox and engine parameters.
What are torque converters used for?	Torque converters are used for the smooth transmission of torque from the crankshaft to the automatic gearbox input. In addition to starting, they dampen torsional vibrations and reduce jerking during gear shifts. Their operation also affects ATF oil temperature, the car's acceleration response, and the overall smoothness of the drivetrain.
What is the construction and function of the lock-up clutch?	The lock-up clutch is a component integrated with many torque converters that, under certain conditions, limits slip inside the converter. It is used for a more direct connection between the engine and the gearbox during steady driving, which improves efficiency and reduces oil heating. Its operation depends on the gearbox hydraulics, solenoid control, and proper transmission fluid quality.
How to choose a torque converter for a car?	It is safest to compare the OEM part number, interchangeable numbers, gearbox type, and engine/fuel version. It is also worth checking the technical condition of the part, mounting points, and compatibility with vehicle equipment. For some versions, verification by VIN is also helpful.
What symptoms may indicate a problem with a torque converter?	Most often, these are jerking when starting or shifting gears, delayed response to acceleration, humming, and an increase in gearbox operating temperature. These symptoms may worsen after the oil warms up or under heavier vehicle loads. It is always worth checking the filter, oil cooling, and gearbox control as well.
What data in the offer should be paid attention to before purchase?	Useful information includes the brand, part condition, OEM part number, interchangeable numbers, gearbox type, and fuel type. This data makes it easier to compare the part with the component removed from the car. Thanks to this, it is easier to assess compatibility with a specific vehicle configuration.

Summary: torque converters at the Global Parts automotive store

Torque converters are key elements ensuring smoothness and driving comfort in vehicles with automatic gearboxes. By taking care of their technical condition, you can avoid costly repairs and ensure the reliability of your vehicle. In the Global Parts offer, you will find used components matched to many configurations of cars from brands such as BMW, Mercedes, Mini, and others, taking into account data such as the OEM number, gearbox type, or interchangeable numbers. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to visit our automotive blog.

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