Vibration Absorber BMW F30 F31 F32 Diesel Rear Axle Differential Support 6798889

BMW F30 F31 F32 Diesel Vibration Damper 6798889 is an item from the Other Differential Parts category, designed for installation in the rear of the drivetrain in BMW diesel vehicles. This solution helps to reduce unwanted vibrations transferred from the drivetrain to the body, improving the smoothness and comfort of the ride.

Specifications and technical data

• SKU: 6798889
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6798889
• Substitutable numbers: 33316798889, 6798889, KZ
• Location on the vehicle: Rear
• Fuel type: Diesel
• Category: Additional Differential Parts

Purpose and Function in the Drivetrain

The vibration damper in BMW F-series diesel models operates at the rear of the vehicle, in close proximity to the differential and drivetrain components. Its function is to:

• reduce torsional vibrations generated by the diesel engine,
• limit noise and resonances within the rear suspension,
• stabilize differential operation under variable load.

This ensures the drivetrain operates more smoothly, and the body is less exposed to vibrations, resulting in a noticeably calmer vehicle behavior during acceleration and engine braking.

Compatibility with BMW F30, F31, F32 Diesel

The offered vibration damper for BMW F30 F31 F32 Diesel has been specifically designed for the rear-wheel-drive construction of these 3 and 4 Series generations. The mounting geometry and operating characteristics are adapted to the differential's parameters and the typical load of diesel engines, facilitating installation and ensuring proper interaction with other rear suspension components.

This part belongs to the Other Differential Parts group, making it particularly important for comprehensive rear axle service, differential replacement, or when addressing bothersome clunks and vibrations experienced during driving.

Characteristics of a Used Part

The presented vibration damper is a used part, sourced from disassembly. Such components are often chosen for drivetrain servicing because they:

• retain the factory design and fit typical for BMW,
• allow for reasonable repair costs while maintaining adequate quality,
• are a good choice for phased rear-drive refurbishment.

Prior to installation, a standard inspection of the rubber components, bushings, and mounting points is recommended to ensure proper operation across the full range of loads typical for diesel engines.

Why it's Important to Maintain the Differential Vibration Damper

A functional vibration damper in the rear drivetrain directly impacts perceived driving comfort and the longevity of other components. In practice, its replacement or refurbishment helps to:

• reduce jerking during starts and gear changes,
• lessen the load transferred to the differential and driveshaft,
• minimize the risk of accelerated wear of rubber-metal components in the rear axle.

This is especially crucial in diesel-powered vehicles, where torque is high and the drivetrain operates under greater load than in many gasoline engines.

Technical Support and Knowledge about Used Drivetrain Components

If you are planning comprehensive rear-drive servicing, it's worth familiarizing yourself with practical tips on selecting and assessing the condition of differentials and associated components. Detailed advice can be found in the article Used Differentials – What You Should Know About Second-Hand Differentials, Sensors, and Drivetrain Systems, which helps you make informed purchasing and installation decisions for used components.

If you are also looking for other parts from the Other Differential Parts category dedicated to this brand, check out the Other BMW Differential Parts available in our store to select a complete solution for your drivetrain.