BMW 5 E60 530d M57N M57N2 Rear Left N/S Hub Leg Carrier Brake Disc Caliper

BMW 5 E60 530d M57N M57N2 Rear Left N/S Hub Leg Carrier Brake Disc Caliper is a complete rear suspension component designed for installation on the driver's side. It includes key components responsible for wheel guidance, load bearing, and interaction with the braking system, making it a practical service solution for repairs of this axle.

Specifications and technical data

• SKU: 6770905-14
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6770905
• Substitutable numbers: 33326770905, 6770905, 34216758057, 6758057, 34216864061, 6864061, 33217527322, 7527322, 33326754559, 6754559, 34216753215, 6753215, 34216772085, 6772085, 33207572430, 7572430, 33217526745, 7526745
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Application and function in the BMW 5 E60 530d suspension

The offered component is designed for the rear axle, on the left side, in the BMW 5 Series E60 530d model with M57N and M57N2 engines. The hub and carrier assembly works in conjunction with the control arms, spring, and shock absorber, ensuring stable wheel guidance, correct geometry, and proper force transmission during driving and braking.

The presence of the brake disc and caliper in a single set facilitates the servicing of the entire suspension corner – especially in cases of mechanical damage, corrosion, or the need to replace several components simultaneously. Such a solution helps reduce assembly time and the risk of component mismatch.

Set construction and benefits of installing a complete component

The assembly includes the load-bearing suspension element with the wheel hub and rear left brake system components. This configuration enables:

• restoration of the factory mounting point for the wheel and brake caliper,
• maintenance of proper rear axle geometry after repair,
• consistent matching of interacting elements within a single suspension corner.

Thanks to the use of an original BMW solution, compatibility with the vehicle's factory systems is maintained, including the braking system and stability control. This is particularly important for vehicles with higher weight and torque, such as the 530d, where the loads acting on the rear axle are significant.

Characteristics of the used part and assembly aspects

The item comes from dismantling, which means it is an original BMW part with its factory construction preserved. In practice, this translates into proper fitment with the body and other suspension components, without the need for modifications or adjustments to the mounts.

During installation, standard service procedures are recommended: checking the condition of links, bushings, and mounting bolts, as well as verifying the rear axle geometry after the work is completed. Replacing the complete hub, carrier, disc, and caliper assembly is particularly beneficial in cases of severe mechanical damage or corrosion, where repairing individual elements would be time-consuming and less predictable.

Why choose an original used suspension component

In the case of such an extensive component as the rear left hub and carrier assembly with the brake system, choosing an original used part often represents a reasonable compromise between cost and quality. The factory construction is preserved, while at the same time avoiding the high expenses associated with purchasing a new set.

A similar approach to repairing mechanical systems is described in our service guide – if you want to better understand when an original used part is a beneficial alternative to refurbishment, read the article: Manual transmission failures – why an original used part is sometimes a more sensible choice.

Expanding rear axle repairs in BMW

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