BMW 5 Series E60 525i N52 Rear Right O/S Hub Leg Carrier Brake Disc Caliper

BMW 5 Series E60 525i N52 Rear Right O/S Hub Leg Carrier Brake Disc Caliper is an original suspension component designed for the rear right side of the vehicle. The hub carrier serves as a critical mounting point for the wheel hub, suspension components, and the braking system; therefore, its correct selection has a direct impact on handling stability and wheel geometry. This used component allows for a technically sound repair without the need for aftermarket replacements with uncertain specifications.

Specifications and technical data

• SKU: 6770906-10
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6770906
• Substitutable numbers: 33326770906, 6770906, 34216758058, 6758058, 34216864061, 6864061, 33326754560, 6754560, 34216753215, 6753215, 34216772085, 6772085, 33217527322, 7527322, 33207529217, 7529217
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The rear right hub carrier in the BMW 5 Series E60 with the N52 engine is responsible for the precise guidance of the wheel relative to the body and for transferring loads from the control arms, spring, and shock absorber. As an element from the Suspension replacement kits group, it works with other rear suspension components to ensure proper toe, camber, and stability during braking and acceleration.

The vehicle placement specified as rear – right side eliminates the risk of assembly errors and facilitates part selection when planning a repair for a specific suspension corner.

Benefits of using an original BMW hub carrier

Using an original hub carrier in the BMW E60 525i N52 allows you to maintain factory suspension performance parameters, which is important for both ride comfort and the durability of tires and mating components. The OEM design ensures:

• correct mounting points for control arms, shock absorber, and wheel hub,
• compliance with factory suspension geometry,
• stable vehicle handling at higher speeds,
• proper integration with the rear axle braking system.

A used original part is often a reasonable compromise between cost and quality – you retain the design intended by the manufacturer, avoiding fitment issues typical of cheaper aftermarket alternatives.

Selection and installation in the BMW E60 525i N52

The rear right hub carrier designed for the BMW E60 525i N52 has been engineered for the specific architecture of the multi-link rear suspension. As a result, installation is predictable for an experienced mechanic, and after replacement, precise geometry alignment is possible on a measurement stand.

Before installation, it is recommended to:

• verify the condition of mating control arms and metal-rubber bushings,
• inspect the wheel hub and bearing,
• check the brake system components mounted to the hub carrier.

This approach helps to limit the number of future disassemblies and restore the consistent technical condition of the entire suspension corner.

Technical support and knowledge about the suspension system

To better understand the role of the hub carrier in the operation of the entire suspension system and the relationships between shock absorbers, control arms, and stabilizers, it is worth consulting practical technical materials. A useful source of information is the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which discusses, among other things, the importance of correctly selected components in the BMW E60.

Expanding the repair within the BMW suspension

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, shock absorbers, or springs, check the available parts in the BMW suspension replacement kits category.

When deciding on the scope of the repair and choosing between refurbished and used original parts, the service guide describing the differences between these solutions, available at the link Refurbished or used original – which part to choose for repair?, may also be helpful.