What is the construction and purpose of transfer cases?

Transfer cases are drivetrain components mounted between the transmission and the vehicle's drive axles. Their construction includes a housing, a gear or chain drive, output shafts, seals, and mounting points. The task of these components is to distribute torque between the axles according to the 4x4 or AWD drive design.

What are transfer cases used for?

Transfer cases are used to transfer power to the front and rear axles and to maintain proper cooperation between the axles while driving. Depending on the version, they may also support a reduction gear or drive mode switching. Their operation affects traction, stability, and the ability to utilize the full potential of an AWD or 4WD system.

What role does the transfer case housing play?

The transfer case housing is the outer body in which the gears, bearings, seals, and oil channels are seated. It is responsible for maintaining the geometry of the entire assembly and protecting the interior from contaminants and oil loss. Its condition is important for tightness, proper fit, and the durability of mounts and shaft flanges.

How to choose a transfer case for a specific car?

It is best to compare the OEM number, interchangeable numbers, transmission type, and the drive version used in the given car. It is also worth checking the mounting method, the type of electrical connectors, and the compatibility of the flanges with the drive shafts. For more complex versions, the equipment and vehicle year are also important.

What symptoms may indicate a problem with the transfer case?

Typical symptoms include noises during acceleration, jerking, oil leaks, and problems with smooth power transfer to one of the axles. In cars with electronic control, errors related to sensors or the actuator may also appear. Such symptoms should be verified along with the oil level and the condition of associated components.

What should be paid attention to when installing a transfer case?

During installation, check the mounting points, the condition of the seals, the compatibility of the flanges, and the correct connection of sensors and cables. It is also important to match the part to the transmission type and drive version to avoid fitting problems. After installation, it is worth checking for leaks and system operation under load.

Transfer cases

At Global Parts, we offer a wide selection of original used car parts, including transfer cases for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each transfer case we offer undergoes quality control to ensure you receive a top-quality product.

More information

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BMW X5 E70 X6 E71 Transfer Case Box Transmission ATC700 7574777 7599886 WARRANTY

£332.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 9811687

Mini R60 Countryman R61 ALL4 Auxiliary Transmission Transfer Box WARRANTY

£759.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 8643151

BMW X3 F25 X5 F15 X4 F26 X6 F16 Transfer Box Auxiliary Transmission WARRANTY

£474.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 7567845

BMW X3 E83 LCI 1.8d 2.0d N47 Transfer Box ATC-400 7567845 3455131 WARRANTY

£569.95

Free delivery: Jul 03

If paid before 14:00

Part no. 8643149

BMW F10 F11 F12 F20 F30 F31 F32 Transfer Case Box Transmission ATC35L WARRANTY

£569.95

Free delivery: Jul 03

If paid before 14:00

Part no. 3434169

BMW X3 E83 Auxiliary Transmission Transfer Box ATC-400 WARRANTY

£522.95

Free delivery: Jul 03

If paid before 14:00

Part no. 8643150

BMW F10 F11 F20 F30 F31 Transfer Case Box Transmission ATC35L 8643150 WARRANTY

£379.95

Free delivery: Jul 03

If paid before 14:00

Part no. 7643751

BMW X5 E70 LCI X6 E71 Transfer Case Box Transmission ATC450 7635753 WARRANTY

£569.95

Free delivery: Jul 03

If paid before 14:00

Part no. 7526279

BMW X5 E53 Transfer Case Box Transmission ATC 500 7526279 7555295 WARRANTY

£427.95

Free delivery: Jul 03

If paid before 14:00

Part no. 0AV409053P

Audi A3 8P 3.2 V6 BMJ Quattro Transfer Box Case Manual 0AV409053P WARRANTY

£284.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. A2512802100

Mercedes ML W164 R W251 Transfer Case Box Transmission A2512802100 WARRANTY

£332.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 0BU341010N

Audi Q7 4L 3.0 TDI Quattro Transfer Box Case 0BU341010N WARRANTY

£284.95

Free delivery: Jul 03

If paid before 14:00

Part no. 0AD341011L

Volkswagen Touareg 7L 3.0 TDI Transfer Case Box Transmission 0AD341011G WARRANTY

£332.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 7934642

Transfer Box BMW F40 Mini F60 B48E Auxiliary Transmission PTO 7934642 WARRANTY

£379.95

Free delivery: Jul 03

If paid before 14:00

Part no. 9811711

Mini Cooper D R60 ALL4 2.0 Transfer Box Auxiliary Transmission 9808463 WARRANTY

£1,139.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 0AV409053S

Audi TT Mk2 8J 2.0 TDI CFGB Quattro Transfer Case Box 0AV409053S WARRANTY

£341.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. IAB500280

Land Rover Discovery 4 L319 3.0 V6 Transfer Box Case 4H22-7K780-CA WARRANTY

£351.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. A7252804700

Mercedes C253 X253 Transfer Case Box Transmission A7252800100 WARRANTY

£474.95

Free delivery: Jul 03

If paid before 14:00

Part no. A7252804000

Mercedes W213 X253 4Matic Transfer Case Box Transmission A7252804000 WARRANTY

£569.95

Free delivery: Jul 03

If paid before 14:00

Part no. 0CP409053G

Audi Q3 2.0 TFSI Quattro Transfer Box Case 0CP409053G 0A6409053AJ WARRANTY

£379.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 0CP409053E

Audi RS3 8V 2.5 TFSI Quattro Transfer Box Case 0CP409053R WARRANTY

£1,899.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 7889555

BMW X3 F97 X4 M F98 Transfer Box Electric Gearbox ATC13 7889555 9504252 WARRANTY

£1,519.95

Free delivery: Jul 03

If paid before 14:00

Part no. A2512802900

Mercedes GLE GLS W166 X166 Transfer Box Transfer Case A2512802900 WARRANTY

£569.95

Free delivery: Jul 03

If paid before 14:00

Part no. 9469020-1

Transfer Case BMW G11 G12 G30 G31 Transmission Box ATC13 9469020 WARRANTY

£1,139.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 95534104030

Porsche Cayenne 955 9PA 3.0 TDI Transfer Box Case LLF 95534104030 WARRANTY

£569.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. A1632800800

Mercedes ML W163 Transfer Box Case A1632800800 WARRANTY

£522.95

Free delivery: Jul 03

If paid before 14:00

Part no. 9845634

BMW F70 F74 F78 M235iX B48R Transfer Box Case PTO 9845634 WARRANTY

£712.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 0BU341011M

Porsche Cayenne 92A 3.0 TFSI 4x4 Transfer Box Case NDZ 0BU341011M WARRANTY

£474.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. A2512802200

Mercedes ML 63 AMG W166 GL X166 4Matic Transfer Box Case A2512802200 WARRANTY

£1,234.95

Free delivery: Jul 03

If paid before 14:00

Part no. 0CP409053H

Audi RS3 8V TTRS 8S 2.5 TFSI DNWA Quattro Transfer Box Case 0CP409053H WARRANTY

£1,894.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 0D9409055A

Volkswagen Golf Mk7 2.0 TSI Transfer Box Case 0D9409055A WARRANTY

£246.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. LR117516

Range Rover Evoque L551 2.0 Transfer Box Case K8D2-7L486-AD WARRANTY

£579.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. A7252800300

Mercedes W205 C43 AMG 4matic Transfer Box Case A7252800300 WARRANTY

£284.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 7891224182

Land Rover Freelander L314 Transfer Box Case 2.0 TD4 4x4 7891224182 WARRANTY

£379.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 0FN409053C

Volkswagen T-Roc R 2.0 TFSI DNFC 4motion Transfer Box Case 0FN409053C WARRANTY

£313.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 7643753

BMW X3 F25 Transfer Box Auxiliary Transmission ATC450 7619776 WARRANTY

£408.95

Free delivery: Jul 03

If paid before 14:00

Part no. 95834101002

Porsche Cayenne Turbo 92A 4.8 V8 Transfer Box Case NFB 0C2341011 WARRANTY

£655.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 95B341010T

Porsche Macan 95B 2.9 V6 Transfer Box Case A5B01 95B341010T WARRANTY

£683.95

Free delivery: Jul 03

If paid before 14:00

Part no. 8643151-1

BMW X3 F25 X5 F15 X4 F26 X6 F16 Transfer Box Case 8643151 WARRANTY

£398.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. IAB500243

Land Rover Discovery 3 L319 2.7 V6 Transfer Box Case IAB500243 WARRANTY

£474.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 8643150-2

BMW F10 F11 F20 F30 Transfer Box Transmission Case Panel ATC35L 8643150 M008733

£94.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. A1642801000

Mercedes ML W164 Transfer Case Box Transmission A1642801000 WARRANTY

£664.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 0CX409431G

Audi A6 C8 Hybrid Quattro Transfer Box Case MPR 7 Speed DSG 0CX409431G WARRANTY

£1,139.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 0GC409055

Skoda Octavia Mk4 VRS 2.0 TSI Transfer Box Case DSG 0GC409055 WARRANTY

£569.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 1578164

Ford Kuga Mk1 2.5 4x4 Transfer Box Case 9V4N-7L486-BA WARRANTY

£379.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 0A6409053AK

Audi Q3 8U Front Transfer Box Case 2.0 TDI Manual 0A6409053AK WARRANTY

£484.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 0AQ301307C

Audi Q7 4L 3.0 TDI CRCA Automatic Vibration Absorber Transfer Box 0AQ301307C

£13.95

Free delivery: Jul 03

If paid before 14:00

Part no. IAB500244

Range Rover Sport L320 4.2 V8 Transfer Box Case CPLA-7K780-AC WARRANTY

£493.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 2HJ341010C

VW Amarok Ford Ranger 3.0 TDI Transfer Box Case Gearbox 2HJ341010C WARRANTY

£1,139.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 0D9409055B

Skoda Octavia III RS VW Golf Mk7 GTI 2.0 TSI Transfer Box 0D9409055B WARRANTY

£379.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. AB39-7A195-BD

Ford Ranger Mk5 2.2 Diesel 4x4 Transfer Box Case AB39-7A195-BD WARRANTY

£759.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 0CN409053AC

Skoda Superb Mk3 2.0 TDI Transfer Box Case Manual Gearbox 0CN409053AC WARRANTY

£379.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 0BU341011G

Audi Q7 4L 3.0 TDI Quattro Transfer Box Case MYX 0BU341011G WARRANTY

£474.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 0BU341011Q

Volkswagen Touareg 7P 3.0 TDI Transfer Box Case 0BU341011Q WARRANTY

£474.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 0FN409053-2

Audi A3 S3 8V Transfer Box Part Flange Shaft Wheel 2.0 TFSI Quattro 0FN409053

£113.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 95834102003

Porsche Cayenne 92A 3.0 TDI Transfer Box Case Tiptronic NMU 95834102003 WARRANTY

£474.95

Free delivery: Jul 03

If paid before 14:00

Part no. A1662800900

Mercedes GLE W166 250d OM651 4Matic Transfer Box Case A1662800900 WARRANTY

£550.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 1675362

Ford Kuga Mk1 2.0 TDCI 4x4 Transfer Box Case Manual 8V41-7L486-AE WARRANTY

£170.95

Free delivery: Jul 03

If paid before 14:00

Part no. 02Q409055A

Seat Leon Cupra 5F 2.0 TSI CJXH Transfer Box Case 02Q409055A WARRANTY

£427.95

Free delivery: Jul 6 – 13

If paid before 14:00

Part no. 7504568

BMW X5 Series E53 Transfer Case Box Auto Transmission NV 125 1229654 WARRANTY

Product currently unavailable

Part no. 7643755

BMW X1 E84 Transfer Case Box Transmission ATC35L 7643755 WARRANTY

Product currently unavailable

Part no. 7643748

BMW X1 E84 Transfer Case Box Transmission ATC350 7619176 7610584 WARRANTY

Product currently unavailable

Part no. A2512802700

Mercedes ML W164 GL W166 W251 W292 Transfer Box Case A2512801200 WARRANTY

Product currently unavailable

Part no. 9811688

Mini Cooper S R60 Countryman ALL4 Auxiliary Transmission Transfer Box WARRANTY

Product currently unavailable

Part no. 0CN409053L

Audi S3 8V 2.0 TFSI CJXC Quattro Transfer Box Case 0CN409053L WARRANTY

Product currently unavailable

Part no. A2512802000

Mercedes ML W166 Transfer Case Box Transmission A2512802000 WARRANTY

Product currently unavailable

Part no. 0CJ409431G

Audi A4 B9 8W Q5 FY 2.0 TFSI Transfer Box Case Automatic DSG 0CJ409431C WARRANTY

Product currently unavailable

Part no. 0FN409053

Audi S3 8V 2.0 TFSI Quattro Transfer Box Case 0FN409053 WARRANTY

Product currently unavailable

Part no. 7599886-1

BMW X5 E70 X6 E71 Transfer Case Box Transmission ATC700 7599886 7574777 WARRANTY

Product currently unavailable

Part no. 0CN409053AD

Audi S3 8V 2.0 TFSI CJXC Quattro S-Tronic Transfer Box Case 0CN409053AD WARRANTY

Product currently unavailable

Part no. 7889033

BMW G20 G21 G30 G31 X3 G01 Transfer Case Box Transmission ATC13 7889033 WARRANTY

Product currently unavailable

Part no. 0AV409053AE

Audi S3 8P 2.0 TFSI Quattro Transfer Box Case Manual 0AV409053AE WARRANTY

Product currently unavailable

Part no. 2526922

Ford Ranger 2.2 TDCi Transfer Box Case AB39-7A195-BG WARRANTY

Product currently unavailable

Part no. 0AV409053T

Audi TT 8J A3 8P Manual Transfer Box Case 0AV409053T WARRANTY

Product currently unavailable

Part no. 7555293-1

BMW X3 E83 Auxiliary Transmission Transfer Box ATC-400 7555293 WARRANTY

Product currently unavailable

Part no. 7643748-2

BMW X1 E84 Transfer Case Box Transmission ATC350 7619176 7610584 WARRANTY

Product currently unavailable

Part no. 0A6409053AM

Audi Q3 8U 2.0 TDI CFGC Quattro Transfer Box Case 0A6409053AF WARRANTY

Product currently unavailable

Part no. 0AU409053T

Volkswagen Tiguan 5N 2.0 TDI Transfer Case Box Transmission 0AU409053T WARRANTY

Product currently unavailable

Part no. 0CN409053AM

Audi Q3 8U 2.0 TDI DFTA Quattro Manual Transfer Box Case 0AV409053AD WARRANTY

Product currently unavailable

Part no. 3455134

BMW X3 E83 Auxiliary Transmission Transfer Box ATC-400 WARRANTY

Product currently unavailable

Part no. 0AD341011L-1

Volkswagen Touareg 7L 3.0 TDI Transfer Case Box Transmission 0AD341011G WARRANTY

Product currently unavailable

Part no. 02M409053AQ

Audi A3 8P TT 8J VW Golf Mk6 2.0 TSI 4x4 Transfer Box Case 02M409053AQ WARRANTY

Product currently unavailable

Part no. 8090770

BMW F90 M5 F92 M8 X3 M F97 Transfer Case Box Transmission ATC13 8090770 WARRANTY

Product currently unavailable

Part no. LR162167

Range Rover Velar L560 2.0 Transfer Box Case M8A2-7K780-AB WARRANTY

Product currently unavailable

Part no. 3455134-1

BMW X3 E83 2.0d M47N2 Auxiliary Transmission Transfer Case Box ATC-400 WARRANTY

Product currently unavailable

Part no. A7252804800

Mercedes GLC X253 AMG Transfer Case Box Transmission A7252804800 WARRANTY

Product currently unavailable

Part no. 0CP409053E-1

Audi RS3 8V 2.5 TFSI Quattro Transfer Box Case 0CP409053R WARRANTY

Product currently unavailable

Part no. 8643149-1

BMW F10 F11 F12 F20 F30 F31 F32 Transfer Case Box ATC35L Transmission WARRANTY

Product currently unavailable

Part no. 7643753-1

BMW X3 F25 Transfer Box Auxiliary Transmission ATC450 7619776 WARRANTY

Product currently unavailable

Part no. 7934642-1

Transfer Box BMW F40 Mini F60 B48E Auxiliary Transmission PTO 7934642 WARRANTY

Product currently unavailable

Part no. 3434169-1

BMW X3 E83 Auxiliary Transmission Transfer Box ATC-400 3434169 WARRANTY

Product currently unavailable

Part no. 0CX409431E

Audi A6 C8 Transfer Box Case SCE 7-Speed DSG Gearbox 0CX409431C WARRANTY

Product currently unavailable

Part no. 0CN409053AF

Audi TT FV 2.0 TFSI CHHA Quattro S-Tronic Transfer Box Case 0CN409053AF WARRANTY

Product currently unavailable

Part no. 9470187

BMW G20 G30 G31 X3 G01 Transfer Case Box Transmission ATC13 9470187 WARRANTY

Product currently unavailable

Part no. 0FN409053B

Audi S3 8V 2.0 TFSI Quattro DSG Transfer Box Case UAQ 0CP409053A WARRANTY

Product currently unavailable

Part no. 8643151-2

BMW X3 F25 X5 F15 X4 F26 X6 F16 Transfer Box Transmission 8643151 WARRANTY

Product currently unavailable

Part no. LR125903

Range Rover Sport L494 Transfer Box Case HPLA-7K780-AE WARRANTY

Product currently unavailable

Part no. LR052611

Land Rover Discovery 4 L319 Transfer Box Case 8HP70 3.0 LR052611 WARRANTY

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Part no. 02M409053AP

Audi TT 8N 3.2 BHE Quattro Transfer Box Case 02M409053AP WARRANTY

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Showing 1-99 of 146 products

Key drivetrain components – transfer cases and reducers

Transfer case functions and construction – how does four-wheel drive work?

Transfer cases, also known as transfer gearboxes, are key components in the drivetrains of four-wheel drive (4x4) or all-wheel drive (AWD) vehicles. Their function is to distribute torque between the front and rear axles, which ensures better traction, stability, and performance when driving in various road and off-road conditions. In the Global Parts automotive store, you will find a wide selection of used car parts, including transfer cases compatible with brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and others.

Construction and purpose of transfer cases

Transfer cases are components mounted behind the transmission in the central part of the drivetrain. A transfer case typically consists of a housing, gears, a chain or a set of gears, output shafts, seals, and mounting points for the drivetrain. Its task is to transfer torque to the front and rear axles and to work in conjunction with components such as Drive shafts and Differentials and parts.

How do transfer cases work?

Transfer cases are advanced mechanical devices that work with the drivetrain to provide:

Torque distribution – They transfer engine power to the front and rear axles, ensuring even distribution of the drive.
Drive mode switching – They allow for switching between single-axle drive (2WD) and dual-axle drive (4WD/AWD), depending on needs and road conditions.
Gear reduction – In off-road vehicles, transfer cases can lower gear ratios, which increases driving force when operating in difficult terrain.
Axle synchronization – They ensure even rotation of the front and rear axle wheels, which improves vehicle stability and control. Transfer cases work with other drivetrain components, such as drive shafts, final drives, or drive axles.

Comparison of transfer case variants

Transfer case type	Construction characteristics	Application	What to check before purchase
Mechanical	Levers or classic mechanical control, simple gear construction	Off-road vehicles and older 4x4 systems	OEM number, mounting type, compatibility with gear ratios and shaft flanges
Electronically controlled	Actuator motor, position sensors, integration with the drive control unit	Modern AWD and 4x4 systems	Plugs, sensor type, OEM part number, transmission type
With reduction gear	Additional off-road gear ratio and reinforced gear section	Commercial and off-road vehicles operating under load	Presence of reduction gear, housing compatibility, mounting points, and control

Drive distribution function and associated components

Drive distribution serves to provide controlled power transfer to both axles depending on the vehicle's design and driving conditions. In practice, this means the transfer case works with speed sensors, drive electronics, flanges, and categories such as Transmission sensors and Transfer case parts. When completing a repair for a specific model, e.g., atc 400, it is worth comparing the housing type, gear marking, and compatibility with the drive version and control system.

Why is it important to maintain transfer cases?

Faulty or damaged transfer cases can lead to serious drivetrain problems, such as:

Loss of drive to one of the axles – This can limit the vehicle's ability to move in difficult conditions.
Jerking and noises – These indicate gear wear or mechanical damage.
Overheating – Resulting from a lack of proper lubrication or contaminants in the system. At Global Parts, we offer original used transfer cases that have undergone rigorous quality testing, ensuring reliability and durability.

Signs of wear and the importance of the transfer case housing

The transfer case housing is the body that keeps the gears, bearings, seals, and oil channels in the correct position. Its tightness and rigidity affect the performance of the entire drivetrain, so during inspection, it is worth checking for signs of leaks, cracks at mounting points, and the condition of the output flanges. For parts such as a BMW X3 transfer case, it is crucial to compare the OEM number, control type, and compatibility with the transmission version and xDrive system.

How to choose the right transfer case?

When choosing a transfer case, several key aspects should be considered:

Compatibility with the vehicle model – Every drivetrain has its specific technical requirements. At Global Parts, you will find transfer cases perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
Technical condition – A used transfer case should be free from mechanical damage and have functional gear components.
Drive type – Ensure that the transfer case is compatible with the 4WD, AWD, or other drive system in your vehicle. When choosing a case, it is also worth checking the possibility of fitting it to other models of the same brand. You should compare the OEM part number, interchangeable numbers, transmission type, body version, and the method of connecting sensors and shafts. If you are looking for a component such as a Mercedes ML W164 transfer case, the compatibility of the mounts, housing, and control version with the specific vehicle configuration is also important. The article Used transmission – when is it worth it and what you need to remember, which discusses compatibility, purchase cost-effectiveness, and verification of used drivetrain components, may also be helpful in your selection.

Why choose used transfer cases?

Used car parts, such as transfer cases, are an economical solution that allows for savings while maintaining high quality. By choosing used transfer cases, 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 transfer cases for the most popular car brands. A used transfer case can be a good choice when its OEM number, drive type, and shaft input/output configuration match. Product pages contain information such as brand, condition, OEM part number, interchangeable numbers, and transmission type, which facilitates neutral and technical matching of the part to the vehicle.

How to take care of a transfer case?

To ensure your transfer case operates reliably for a long time, it is worth following a few rules:

Regularly check the oil level and quality in the transfer case to ensure proper lubrication.
Monitor for any noises or jerking during operation – these can be signs of mechanical component wear.
In the case of off-road driving, ensure that the reduction gears are working correctly. If you need to replace a transfer case, at Global Parts you will find suitable used car parts that will restore full functionality to your drivetrain.

FAQ

Question	Answer
What is the construction and purpose of transfer cases?	Transfer cases are drivetrain components mounted between the transmission and the vehicle's drive axles. Their construction includes a housing, a gear or chain drive, output shafts, seals, and mounting points. The task of these components is to distribute torque between the axles according to the 4x4 or AWD drive design.
What are transfer cases used for?	Transfer cases are used to transfer power to the front and rear axles and to maintain proper cooperation between the axles while driving. Depending on the version, they may also support a reduction gear or drive mode switching. Their operation affects traction, stability, and the ability to utilize the full potential of an AWD or 4WD system.
What role does the transfer case housing play?	The transfer case housing is the outer body in which the gears, bearings, seals, and oil channels are seated. It is responsible for maintaining the geometry of the entire assembly and protecting the interior from contaminants and oil loss. Its condition is important for tightness, proper fit, and the durability of mounts and shaft flanges.
How to choose a transfer case for a specific car?	It is best to compare the OEM number, interchangeable numbers, transmission type, and the drive version used in the given car. It is also worth checking the mounting method, the type of electrical connectors, and the compatibility of the flanges with the drive shafts. For more complex versions, the equipment and vehicle year are also important.
What symptoms may indicate a problem with the transfer case?	Typical symptoms include noises during acceleration, jerking, oil leaks, and problems with smooth power transfer to one of the axles. In cars with electronic control, errors related to sensors or the actuator may also appear. Such symptoms should be verified along with the oil level and the condition of associated components.
What should be paid attention to when installing a transfer case?	During installation, check the mounting points, the condition of the seals, the compatibility of the flanges, and the correct connection of sensors and cables. It is also important to match the part to the transmission type and drive version to avoid fitting problems. After installation, it is worth checking for leaks and system operation under load.

Summary: transfer cases at the Global Parts automotive store

Transfer cases are important drivetrain components on which the proper distribution of torque, axle cooperation, and stable operation of 4x4 and AWD systems depend. In the Global Parts offer, you will find used components matched to many vehicle configurations from brands such as Audi, BMW, Mercedes, and others, taking into account data helpful for selection, such as OEM number, condition, or transmission type. We invite you to contact us – we are here to help! For more information and interesting facts, we also invite you to visit our automotive blog.

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