BMW E90 E91 E92 325d 330d 335d Rear Left N/S Axle Leg Suspension Brake Disc

BMW E90 325d 330d 335d Rear Left Knuckle with Driveshaft is an original suspension component designed for the rear left axle of BMW 3 Series E90 models with diesel engines. This used part from the Suspension Replacement Kits group allows for the restoration of correct vehicle geometry, stability, and handling while maintaining the factory design. It's a solution for users who expect a robust, proven base for repairing the suspension and drivetrain on the rear axle.

Specifications and technical data

• SKU: 6774807-11
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774807
• Substitutable numbers: 33326774807, 6774807, 34216769101, 6769101, 34216855004, 6855004, 33326757735, 6757735, 34216764655, 6764655, 33217533453, 7533453, 33217561789, 7561789
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and Function in BMW E90 Suspension

The rear left knuckle with driveshaft is responsible for stable wheel guidance, power transmission, and maintaining the correct position of the hub relative to the control arms and shock absorber. In BMW E90 325d, 330d, and 335d models, this component operates under demanding conditions – it handles high torque and loads resulting from the vehicle's weight and dynamic driving.

The placement specified as rear left allows for precise matching of the part to the specific side of the suspension, minimizing the risk of selection errors. This makes the product suitable for both spot repairs after an accident and more extensive suspension system renovations.

Benefits of Using a Complete Knuckle with Driveshaft

Using a complete knuckle with driveshaft assembly in the BMW 3 Series E90 offers a range of practical service and user benefits:

• restoration of factory wheel guidance and rear axle stability,
• preservation of the original suspension characteristics typical for BMW,
• easier geometry alignment after repair due to maintained correct mounting points,
• reduced installation time compared to replacing individual components separately.

For workshops and private users, this means a more predictable repair outcome and the ability to effectively restore driving comfort and steering precision.

Product Characteristics and Fitment

The presented BMW E90 325d 330d 335d Rear Left Knuckle with Driveshaft is a used original BMW part, which promotes proper fitment with other suspension and drivetrain components. The construction is prepared for the rear of the vehicle, on the driver's side, maintaining the factory mounting points for control arms, shock absorber, and braking system components.

The product belongs to the Suspension Replacement Kits group, making it a suitable base for comprehensive rear axle repair – especially in situations where multiple components have been damaged simultaneously (e.g., after hitting a curb or an accident). Choosing an original used assembly ensures compliance with BMW's original design solutions.

Professional Application and Installation Tips

Due to the importance of the knuckle and driveshaft for driving safety, installation is recommended at a specialized workshop equipped with the appropriate tools for suspension and drivetrain work. After installing the component, it is necessary to check and, if necessary, adjust the rear axle geometry to fully utilize the potential of the BMW E90's design.

The product is particularly useful for:

• post-accident repairs of the rear part of the vehicle,
• mechanical damage to the knuckle or driveshaft,
• renovation of the running gear in vehicles operated in harsh conditions.

Repair Extension and Care of Used Components

When replacing the knuckle with a driveshaft, it is advisable to consider checking other rear suspension components, such as control arms, bushings, or bearings, to avoid similar repairs in the short term. Proper maintenance of used parts is also good practice, extending their reliable service life.

If you want to learn practical ways to maintain used car parts in good condition, read the article How to Extend the Lifespan of Used Car Parts?, which describes, among other things, methods for maintaining suspension and drivetrain components.

If you are planning a comprehensive repair or upgrade of the rear axle suspension area in your BMW and need other parts from the same group, such as control arms, mounts, or additional running gear components, check the available parts in the BMW Suspension Replacement Kits category.