BMW X3 F25 20dX B47 Rear Right O/S Wheel Hub Suspension Leg Brake Caliper Disc

BMW X3 F25 20dX B47 Right Rear Knuckle Hub Control Arm is a complete rear suspension component designed for the right side of the axle in the BMW X3 F25 model with a B47 engine. The kit ensures a cohesive connection between the knuckle, hub, and control arm, facilitating servicing and restoring proper geometry and driving stability. By maintaining the factory design, it offers a convenient solution for workshops and users expecting predictable installation.

Specifications and technical data

• SKU: 6797570-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6797570
• Substitutable numbers: 33406797570, 6797570, 34216791018, 6791018, 33207614492, 7614492, 34206868936, 6868936
• Weight: 150
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and Function in BMW X3 F25 Suspension

The described kit operates on the right side of the rear axle, responsible for wheel guidance, transferring loads from the body to the road, and maintaining the correct position of the hub relative to the control arm. In a vehicle like the BMW X3 F25 20dX B47, this directly impacts:

• driving stability at higher speeds,
• steering response precision,
• even tire wear and correct toe alignment,
• comfort in damping rear axle unevenness.

Combining the knuckle, hub, and control arm into a single assembly reduces the risk of improper fitting of individual parts and simplifies the inspection of the entire suspension unit's condition.

Advantages of a Complete Suspension Replacement Kit

This product belongs to the Suspension Replacement Kits category, meaning key components of the rear wheel hub are already selected for mutual compatibility. For the user and mechanic, this translates into several practical benefits:

• reduced number of separately ordered parts for rear axle repairs,
• easier diagnostics – replacing a complete unit instead of searching for individual play,
• structural consistency with the original BMW solution,
• reduced risk of dimensional incompatibility between the hub, knuckle, and control arm.

This makes restoring proper suspension function after a collision, corrosion, or wear more predictable and less time-consuming.

Technical Characteristics and Installation

The knuckle with hub and control arm is prepared for operation on the right side of the rear axle, maintaining the factory geometry intended for the BMW X3 F25 20dX B47. The use of the original BMW design promotes:

• correct positioning of the hub relative to the braking system and the rest of the suspension,
• maintenance of appropriate wheel camber and toe angles after geometry alignment,
• seamless integration with standard mounting and damping elements.

The product has a defined technical weight, which is important for selecting the appropriate mounting method and handling in the workshop, especially when working on a lift or with a mounting bench. Its placement on the vehicle is clearly defined, minimizing the risk of ordering or installation errors.

Condition, Origin, and BMW Compatibility

The component comes from the BMW offering, ensuring structural compatibility with the X3 F25 20dX B47 platform and predictable performance. The product is offered as used, making it a reasonable compromise between repair cost and maintaining the original manufacturer's specifications. For many users and workshops, this is a practical solution for post-accident repairs or restoring suspension functionality in daily-driven vehicles.

Interchangeable part numbers are also available in the product database, facilitating verification of compatibility with specific equipment versions and vehicle years. Before purchasing, it is advisable to compare the OEM part number and references with service documentation or the BMW catalog to confirm full compatibility.

Selecting Other BMW Suspension Components

If you are planning a more extensive rear axle service for your X3 and also need other suspension components from this brand, check the available parts in the BMW Suspension Replacement Kits category.

More About Used Premium Parts

When choosing used components for premium cars like BMW or Mercedes, it's worth understanding the specifics of original dismantled parts, their cost-effectiveness, and their impact on driving comfort – this is more broadly described in the article Used Parts for Mercedes – Original Dismantled Parts, which effectively illustrates the approach to OEM components in the premium segment.