Drive Shaft BMW G30 G31 Rear Axle Right O/S Output Shaft Driveshaft 8664046

Drive Shaft BMW G30 G31 Rear Axle Right O/S Output Shaft Driveshaft is a drivetrain component from the Drive shafts category, designed for installation on the rear right axle of BMW G30/G31 series vehicles. This original used part ensures a factory-spec fit, maintaining the correct torque transmission characteristics and stable drivetrain operation. It is a practical solution for users looking to restore the proper performance of the rear axle without modifying the vehicle's construction.

Specifications and technical data

• SKU: 8664042
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8664042
• Substitutable numbers: 8664042, 33208664042, 8664046, 33208664046
• Location on the vehicle: Rear, Right
• Category: Driveshafts

Purpose and function in the drivetrain

The rear right drive shaft in the BMW G30/G31 is responsible for transferring power from the differential to the right rear wheel, while maintaining proper suspension geometry and smooth operation of the entire system. This component operates under variable load conditions, which is why its precise fitment to a specific model version is crucial for durability and safety.

The vehicle placement defined as rear – right side allows for clear identification of the part's application during selection and installation. This ensures that the mechanic or user is installing the correct component, compatible with the rear axle design of the specific BMW unit.

Benefits of using an original BMW drive shaft

Using an original drive shaft in the BMW G30/G31 allows for the preservation of factory drivetrain performance parameters. The most important advantages include:

• Proper fitment with the wheel hub and differential, with no modifications required.
• Appropriate joint operating characteristics, matched to the rear suspension geometry.
• Stable torque transmission during daily use.
• Reduced risk of vibrations and unwanted play within the right side of the rear axle.

A used, original drive shaft is often a sensible choice for vehicle repairs where the priority is to maintain compliance with factory specifications while optimizing costs.

Selection and installation of the rear right drive shaft

To correctly select the Drive Shaft BMW G30 G31 Rear Axle Right O/S Output Shaft Driveshaft, it is worth paying attention to compatibility with the specific body style and drivetrain version of the vehicle. Manufacturer markings and reference numbers are helpful in verifying compatibility with a given BMW unit.

During installation, it is important to follow service procedures, in particular:

• checking the condition of seals and mating components within the differential and wheel hub,
• proper tightening of bolted connections according to the manufacturer's recommendations,
• checking for play and any potential noises after the first test drive.

Performing the replacement in this manner helps restore proper rear axle operation and reduces the risk of premature wear on other drivetrain components.

Application area and related drivetrain components

The rear right drive shaft works directly with the differential, wheel hub, and suspension components. In the event of noises, vibrations, or noticeable play within the rear axle, it is worth conducting a comprehensive diagnosis of the entire drivetrain rather than just a single component.

For users who want to better understand the relationships between the drive shaft, differential, and other drivetrain elements, a guide describing the practical aspects of selecting and assessing the condition of used parts – especially in the context of drive axles and final drives – will be useful. You can find more information in the article Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems, which discusses typical symptoms of wear and tips for the safe purchase of drivetrain components.

Related BMW Drive shafts

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other elements from the same group, such as additional drive shafts, connecting shafts, or mating components within the axle, check the available parts in the BMW Drive shafts category.