BMW 5 Series E60 525i M54 Rear Right O/S Hub Leg Carrier Brake Disc Caliper

BMW 5 Series E60 525i M54 Rear Right O/S Hub Leg Carrier Brake Disc Caliper is a complete chassis component designed for the rear axle on the passenger side. The set comes from a vehicle dismantling process, which ensures factory fitment and suspension geometry, while providing a cost-effective solution for repairing or upgrading the rear suspension and braking system.

Specifications and technical data

• SKU: 6770906-12
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6770906
• Substitutable numbers: 33326770906, 6770906, 34216758058, 6758058, 34216864061, 6864061, 33217527322, 7527322, 33326754560, 6754560, 34216753215, 6753215, 34216772085, 6772085
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the BMW 5 Series E60 525i M54 suspension

The described assembly is a key component of the rear suspension on the right side of the BMW 5 Series E60 with the M54 engine in the 525i version. It combines a load-bearing function (hub carrier / leg carrier) with a wheel-guiding function and an integrated braking system, which facilitates service and reduces installation time.

An element configured in this way allows for maintaining proper axle geometry, driving stability, and uniform brake operation on the right side, which is important for both safety and the durability of other suspension components.

Set construction and benefits of a complete component

The assembly includes a load-bearing suspension element with a wheel hub and a part of the braking system in the form of a disc and caliper. Thanks to this, the mechanic receives a coherent, factory-fitted module that reduces the need to select individual parts from different sources.

• maintaining dimensional compatibility with the BMW 5 Series E60 design,
• easier adjustment of rear axle alignment and geometry,
• consistent fitment of friction elements within a single wheel,
• reduction of the risk of incorrect installation of individual components.

This solution is particularly beneficial for post-accident repairs, replacing components after corrosion, or for comprehensive rear suspension restoration.

Compatibility and reference numbers

The element was designed as an original BMW part, with an assigned OEM number and a set of interchangeable numbers, which facilitates unambiguous identification in service catalogs. The presence of reference numbers allows the component to be matched to the specific configuration of the BMW 5 Series E60 525i M54, minimizing the risk of error during selection.

As a result, this set is particularly useful in professional workshops that require precise reproduction of the factory suspension and braking system specifications on the right side of the rear axle.

Condition, origin, and service application

The product comes from a dismantled BMW vehicle, which means it is a used part that retains the original design and the manufacturer's design parameters. Such components are commonly used in:

• post-accident rear axle repairs,
• replacements of elements after mechanical damage or corrosion,
• service centers specializing in BMW 5 Series E60 models,
• restoration projects where maintaining the original specification is essential.

Using an original assembly from a dismantled vehicle allows for cost reduction compared to new parts, while maintaining proper fitment to the vehicle's structure.

Vehicle placement and installation aspects

The presented assembly is intended exclusively for the rear right side of the vehicle. Such clear placement definition eliminates doubts when selecting parts and speeds up the installation process in the workshop.

In installation practice, the complete configuration of the hub, carrier, disc, and caliper simplifies the mechanic's work – many tasks can be performed as a modular replacement, without the need to disconnect and reconfigure individual sub-assemblies, which translates into shorter vehicle downtime.

Expanding BMW suspension service – related elements

If you are planning a comprehensive repair or upgrade of the suspension area in your BMW and need other elements from the same group, such as control arms, bushings, or additional support arms, check the available parts in the BMW suspension replacement kits category.

When planning broader service work, it is also worth checking out tips on selecting used premium-class elements – you can find practical advice in the article Used parts for Mercedes – original parts from dismantling, which discusses the advantages of using original components from dismantling in premium segment cars.