The BMW X5 Series E53 Rear Axle Carrier is a structural component from the Longitudinal Body Frame Parts and Brackets category, designed for the rear of the vehicle. It ensures stable mounting of suspension and axle components, which translates to predictable handling and safe operation of the BMW X5 E53 drivetrain.
Specifications and technical data
- SKU: 6770459
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 6770459
- Substitutable numbers: 33316770459, 6770459, 33311095252, 1095252
- Location on the vehicle: Rear
- Category: Frame Rails & Subframes
Purpose and Function in the Vehicle
The presented BMW X5 E53 rear axle carrier serves as a load-bearing element for key suspension and drivetrain components in the rear of the vehicle. As part of the longitudinal frame parts and brackets group, it is responsible for:
- rigid connection of the rear suspension to the body,
- maintaining wheel geometry within the manufacturer's specifications,
- stable mounting of the axle and its associated components,
- reducing unwanted movements under load and during dynamic driving.
Its placement on the vehicle is specified as the rear, clearly indicating its application in the rear structure of the BMW X5 E53.
Construction and Design Fit
The rear axle carrier in this BMW model has been designed as an OEM load-bearing element, with geometry matching the factory mounting points. This allows for:
- precise fitment with the body without the need for modifications,
- correct seating of bushings, control arms, and the axle in their designated positions,
- preservation of factory handling characteristics after proper installation and wheel alignment.
As a component from the longitudinal body frame parts and brackets category, the carrier transfers loads from the suspension to the body structure, which is important for both driving comfort and the durability of the entire system.
Benefits of Using an Original Rear Axle Carrier
Using an original rear axle carrier for the BMW X5 E53 allows for the preservation of the manufacturer-specified driving parameters. Key benefits include:
- factory mounting points for the suspension and axle, facilitating installation and subsequent geometry adjustments,
- appropriate structural rigidity, supporting vehicle stability at higher speeds and under load,
- compatibility with original suspension components used in the BMW X5 E53,
- the ability to restore proper rear suspension function after a collision, corrosion, or damage to the previous carrier.
Condition, Origin, and Compatibility Verification
The offered rear axle carrier is an original BMW part sourced from disassembly, ensuring compliance with factory design solutions. Its condition is described as used, making it an attractive cost-effective alternative to new parts while maintaining proper fitment.
For assured selection, it is recommended to verify compatibility using the OEM part number and available interchangeable numbers based on service documentation or manufacturer catalogs. In practice, this helps avoid installation issues and ensures the carrier will work with your specific BMW X5 E53 version.
If you wish to deepen your knowledge about selecting structural and drivetrain components for all-wheel-drive vehicles, it is worth reading the article describing different AWD systems – you can find it here: xDrive, 4Matic, quattro or 4Motion – comparison of AWD systems from BMW, Mercedes, Audi and VW.
Practical Installation Tips and Part Selection
When replacing the rear axle carrier in a BMW X5 E53, it is recommended to:
- inspect the condition of bushings, control arms, and mountings before installation,
- use appropriate torque values in accordance with BMW service documentation,
- perform wheel alignment after completing the work to restore proper vehicle handling.
A guide on verifying parts by OEM numbers can be helpful for part selection, available here: online parts shopping without risk – how to check component compatibility by OEM numbers. This will make it easier to confirm that the offered carrier matches your BMW version.
If you are also looking for other components from the Longitudinal Body Frame Parts and Brackets category dedicated to this brand, check out the available BMW Longitudinal Body Frame Parts and Brackets to complete all the necessary structural components.
