BMW 1 3 Series E81 E82 E87 E88 E90 E91 LCI Rubber Mounting Gearbox 6771220

BMW 1 3 Series E81 E82 E87 E88 E90 E91 LCI Rubber Mounting Gearbox is an original BMW component, designed for stable mounting and support of the gearbox in selected 3 and 1 series models. It ensures proper vibration damping of the powertrain, which translates into smoother operation of the drivetrain and more comfortable gear shifting. This technical solution allows for maintaining the correct geometry of the gearbox mounting and limits unwanted movement during acceleration, engine braking, and gear changes.

Specifications and technical data

• SKU: 6771220
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6771220
• Substitutable numbers: 22316799330, 6799330, 23701138517, 1138517, 22316771220, 6771220, 22316753316, 6753316
• Category: Other Transmission & Drivetrain

Function and application of the BMW gearbox rubber mounting

The gearbox rubber mounting in BMW E81, E82, E87, E88, E90, and E91 models is responsible for transferring loads from the gearbox housing to the body structure while damping vibrations and oscillations. This component:

• stabilizes the position of the gearbox relative to the body,
• limits the transmission of vibrations to the chassis and the vehicle interior,
• supports smooth operation of the drivetrain during dynamic driving,
• reduces the load on other powertrain mounting components.

As a result, the driver experiences more predictable vehicle behavior, and the drivetrain operates under conditions close to factory specifications.

Benefits of using an original BMW component

Using an original gearbox mounting in BMW E81, E82, E87, E88, E90, and E91 models allows for maintaining the performance parameters intended by the vehicle manufacturer. Properly selected stiffness and damping characteristics influence:

• more precise handling during engine load changes,
• reduction of knocking and jerking during starting and downshifting,
• more even distribution of forces within the drivetrain,
• reduced risk of premature wear of adjacent mounting components.

Choosing an original solution is particularly important in vehicles where maintaining factory handling characteristics and driving comfort is a priority.

Component characteristics and installation in BMW vehicles

The BMW gearbox rubber mounting has been designed as a part structurally matched to the factory mounting points on the body and the gearbox. This means that it:

• fits the mounting locations provided by the manufacturer,
• enables the maintenance of the correct position of the gearbox relative to the driveshaft and engine,
• allows for installation without interfering with the vehicle's load-bearing structure.

During replacement, it is recommended to check other powertrain mounting components to ensure consistent operating conditions for the entire system.

Part condition and use in vehicle service

The offered gearbox rubber mounting is an item from the Other category, which allows it to be used in various service scenarios – from standard replacement of a worn mount to comprehensive maintenance of the drivetrain in BMW 1 and 3 series. It is a practical solution for workshops specializing in the BMW brand and users who want to restore proper gearbox operating conditions without modifying the factory design.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other components from the same group, such as additional mounting cushions, brackets, or gearbox fastening elements, check the available parts in the Other BMW category.

Technical support and knowledge about drivetrains

When selecting gearbox mounting components, it is worth understanding how design changes affect vehicle behavior, especially in higher-performance cars. For a comparison of the operating characteristics of different drivetrains and how manufacturers design engine and gearbox mounts, material comparing solutions in high-performance cars may be helpful. More on the differences in the construction of powertrains and chassis can be found in the article Audi RS vs other models – what is hidden under the hood and chassis?.