BMW F01 730d N57 N57N Rear Left N/S Suspension Leg Axle Brake Wheel Carrier

BMW F01 730d N57 N57N Rear Left N/S Suspension Leg Axle Brake Wheel Carrier is a complete load-bearing component designed for installation on the driver's side of the rear axle. Thanks to its original BMW design, it ensures precise wheel tracking, correct suspension geometry, and a stable base for the braking system.

Specifications and technical data

• SKU: 6796497-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6796497
• Substitutable numbers: 33326796497, 6796497, 33326865897, 6865897, 34216786831, 6786831, 33207566075, 7566075, 34216775289, 6775289, 33326775853, 6775853, 33324062629, 4062629, 33326784351, 6784351, 33326794877, 6794877, BG
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the vehicle

The described suspension assembly is dedicated to the rear left side of the F01 730d series with N57 and N57N engines. As a structural load-bearing element, it is responsible for:

• maintaining the correct wheel position relative to the body,
• transferring loads from the control arms and springs to the chassis,
• stable mounting of the wheel hub and brake system components,
• maintaining factory suspension angles, which translates into predictable vehicle handling.

As a result, the BMW F01 730d maintains the brand's characteristic stability at higher speeds and confidence when cornering.

Construction of the rear left suspension assembly

The rear left suspension assembly combines several key components responsible for safety and driving comfort into one structure. In a typical configuration, this element includes:

• load-bearing support / rear wheel knuckle,
• mounting points for transverse and longitudinal control arms,
• mounting points for the shock absorber and spring (depending on the suspension version),
• integrated area for mounting the wheel hub and brake disc,
• brackets for the brake caliper and lines.

This design allows for cohesive operation of the suspension, axle, and brakes, reduces stress on the body, and facilitates servicing of the entire module.

Benefits of using a complete assembly

Using a complete rear left suspension assembly instead of replacing individual components is particularly beneficial in cases of serious mechanical damage, e.g., after a collision or hitting an obstacle. The main advantages of this solution include:

• easier restoration of suspension geometry to factory values,
• reduced risk of invisible micro-cracks in the load-bearing structure,
• material and structural consistency of the entire module,
• reduced workshop labor time due to replacing the entire assembly.

For the user, this means more predictable vehicle behavior as well as less wear on tires and mating components.

Condition, origin, and fitment

The item comes from original BMW production and is offered as a used part, which allows for economical repair while maintaining the factory design. The assembly is intended for installation in specific versions of the BMW F01 730d with N57 / N57N engines; therefore, before purchasing, it is worth verifying compatibility with your specific vehicle based on its technical data.

Thanks to the preservation of original geometry and mounting points, installation in the appropriate model is straightforward for an experienced mechanic, and the vehicle regains its factory rear axle driving characteristics.

Modernization expansion and technical knowledge

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

When planning broader modernization work, it is also worth learning about best practices regarding the use of used components in premium cars. Examples of effective tuning and repairs using second-hand parts can be found in the article Audi on second-hand parts – tuning and repairs without losing quality, which shows how to consciously select components to maintain high quality and reasonable operating costs.