BMW E81 E82 X1 E84 E87 E88 E90 E91 Gearbox Support Carrier Automatic 6778059

BMW E87 E90 Transmission Mount Bracket is an original mounting component designed for automatic transmission powertrains in BMW 1 and 3 Series vehicles. This precisely manufactured bracket is responsible for stable transmission support, correct load transfer, and maintaining the proper geometry of the powertrain. By using a factory OEM solution, compatibility with factory mounting points and correct interaction with other powertrain suspension elements are ensured.

Specifications and technical data

• SKU: 6778059
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6778059
• Substitutable numbers: 6778059, 22316778059, 6760301, 22316760301
• Gearbox type: Automatic
• Category: Other Engine Parts

Component Purpose and Function

The transmission mount / bracket in BMW E87 and E90 models plays a crucial role in keeping the transmission in a stable position relative to the body. It is responsible for:

• Supporting the automatic transmission at factory-designated mounting points,
• Damping vibrations transferred from the powertrain to the chassis,
• Maintaining the alignment of the driveshaft and transmission,
• Limiting undesirable movements during acceleration and engine braking.

Using the correct bracket is particularly important in vehicles with automatic transmissions, where dynamic and thermal loads differ from those in manual transmissions. A properly selected transmission mount contributes to the smoothness of the drivetrain's operation, noise reduction, and the durability of other mounting components.

Compatibility with Automatic Transmission

The presented bracket is designed to work with automatic transmissions in selected versions of BMW E87 and E90. This means it is adapted to:

• The geometry of the automatic transmission housing,
• The spacing and diameter of mounting holes,
• Factory mounting points to the body or subframe.

This ensures that installation is similar to factory standards – without the need for modifications, welding, or adapters. Proper bracket fitment is crucial for maintaining correct transmission operation, especially in automatic modes and during dynamic gear changes.

Characteristics of a Used Component

The offered BMW transmission mount / bracket is a used part, sourced from disassembly. This allows for maintaining the original manufacturer's specifications while optimizing repair costs. A used component is a good solution in situations where:

• The factory bracket has suffered mechanical damage (cracking, deformation),
• Vibrations or knocking noises are present due to improper transmission support,
• Replacement with a part consistent with the vehicle's original design is necessary.

This type of bracket is particularly important after collisions, impacts with road obstacles, or when operating in harsh conditions where powertrain support elements are subjected to overload.

Application in BMW "Other" Category

This product belongs to the Other category, which includes specialized mounting and structural components that do not fit into standard consumable parts groups. If you are looking for other items in the Other category dedicated to this brand, check our offer for other BMW parts, where you will find a wide selection of original structural and mounting components.

Installation and Maintenance Tips

When replacing the transmission mount / bracket in BMW E87 E90, it is worth paying attention to several technical aspects:

• Check the condition of the transmission mounts and associated components,
• Verify the mounting geometry after previous bodywork or subframe repairs,
• Thoroughly clean the contact surfaces before installation,
• Apply the correct tightening torques according to BMW service documentation.

A correctly installed bracket reduces the risk of stress in the transmission housing, leading to stable powertrain operation and less load on other mounting elements.

Technical Support and Additional Knowledge

If you are interested in how different design solutions in sports and standard models affect the durability of the drivetrain, power transmission system, and chassis, it is worth reading the article comparing sports versions of Audi with standard models: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. You will find practical information there about differences in engine, brake, and support element construction.

When choosing disassembled parts, a guide discussing the advantages and limitations of new and used parts may also be helpful: Car Parts – New or Used? Comparing Costs, Quality, and Durability. This is a good source of knowledge if you want to make an informed decision about when it is worth opting for a used part and when it is better to choose a new component.