Suspension Wheel Carrier BMW E87 E90 Rear Left N/S Drive Flange Hub 6774809

Suspension Wheel Carrier BMW E87 E90 Rear Left N/S Drive Flange Hub is an original chassis component from the Wheel bearings, hubs and bushings category, designed for installation on the rear left axle of BMW 1 Series E87 and 3 Series E90 vehicles. The OEM design ensures proper suspension geometry, stable vehicle handling, and correct integration with other rear suspension components.

Specifications and technical data

• SKU: 6774809-8
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774809
• Substitutable numbers: 33326774809, 6774809, 33416760056, 6760056, 33326774805, 6774805, 33326757079, 6757079, 33326761581, 6761581, 6783665, 33326783653, 6783653
• Location on the vehicle: Rear, Left
• Category: Wheel Bearings, Hubs & Seals

Purpose and function in the chassis system

The steering knuckle with the rear left wheel hub is responsible for precise wheel guidance, transferring loads from the body to the tire, and providing a stable seat for the bearing. In the case of the BMW E87 and E90, a correctly selected component of this type is crucial for:

• maintaining proper wheel alignment and camber angles,
• even tire wear,
• vehicle stability during braking and acceleration,
• proper operation of safety systems, such as ABS or traction control. Thanks to its factory geometry, the steering knuckle with hub helps restore the vehicle's original driving characteristics after a collision, mechanical damage, or wear of suspension components.

Compatibility and fitment for BMW

The presented steering knuckle has been designed specifically for installation on the rear left side of BMW E87 and E90 models. This means compatibility with factory mounting points for control arms, shock absorbers, hubs, and brake system components, which facilitates installation and reduces the risk of fitment issues. The original manufacturer's marking and available replacement numbers allow for unambiguous identification of the part and verification of compatibility with a specific engine and equipment version of the vehicle. This is particularly important for post-accident repairs, where the accuracy of suspension component selection affects the final geometry adjustment result.

Benefits of using an original steering knuckle with hub

Using a steering knuckle with hub sourced from an original BMW dismantling ensures the structural integrity of the entire chassis system. In practice, this translates into:

• confident vehicle handling at higher speeds,
• better predictability of the car's behavior in corners,
• reduction of vibrations and unwanted play within the rear axle,
• the ability to correctly set the geometry after replacing suspension components. For workshops and individual users, this means more effective repair without the need for compromises associated with fitting aftermarket parts with different geometry or build quality.

Condition, origin, and service application

The item comes from a dismantled BMW vehicle, which allows for maintaining the original manufacturer's specifications regarding construction and material. This type of part is particularly useful for:

• repairs after mechanical damage to the rear suspension,
• eliminating play and knocking noises within the rear axle,
• restoring factory handling parameters after a collision,
• optimizing repair costs while maintaining OEM components. Thanks to the retention of factory mounting points and dimensions, installation in place of a damaged steering knuckle is straightforward for an experienced mechanic and does not require structural modifications.

Repair expansion and additional materials

If you are planning a comprehensive repair or upgrade of the chassis area in your BMW and need other elements from the same group, such as hubs, bearings, or bushings, check out the available parts in the BMW wheel bearings, hubs and bushings category. For larger service tasks on BMW 3 or 5 Series, including electronics and comfort systems, a practical guide on using dismantled parts may be helpful – you can find it in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 Series models, which complements the knowledge on effective servicing of vehicles of this brand.

Summary

Suspension Wheel Carrier BMW E87 E90 Rear Left N/S Drive Flange Hub is a technically matched chassis component designed for the rear left side of the vehicle. Choosing an original steering knuckle with hub allows you to restore proper suspension geometry, handling stability, and predictable car behavior, which has a direct impact on the safety and comfort of daily BMW operation.