BMW X3 F25 20dX B47 Rueda Trasera Derecha Cubo Suspensión Pata Freno Pinza Disco

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

Especificaciones y datos técnicos

• Código SKU: 6797570-4
• Marca: BMW
• Condición: Usado
• Número de pieza OEM: 6797570
• Números sustituibles: 33406797570, 6797570, 34216791018, 6791018, 33207614492, 7614492, 34206868936, 6868936
• Peso: 150
• Ubicación en el vehículo: Trasero, Correcto
• Categoría: Suspensión: kits de recambio

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,
• precision of response to steering inputs,
• even tire wear and correct toe alignment,
• comfort in damping unevenness on the rear axle.

The combination of the knuckle, hub, and control arm in a single assembly reduces the risk of improper fitting of individual components and simplifies the inspection of the entire suspension unit's condition.

Advantages of a Complete Suspension Replacement Kit

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

• reduction in the 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 factory BMW solution,
• reduced risk of dimensional incompatibility between the hub, knuckle, and control arm.

Thanks to this, restoring proper suspension operation after a collision, corrosion, or wear and tear is more predictable and less time-consuming.

Technical Characteristics and Installation

The knuckle with hub and control arm is prepared for operation on the rear axle on the right side, 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 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 method of installation and handling in the workshop, especially when working on a lift or using a mounting bench. Its placement on the vehicle is clearly defined, minimizing the risk of errors during ordering and installation.

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 in use. 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 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.

Selection of 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 is worth understanding the specifics of original disassembled parts, their cost-effectiveness, and their impact on driving comfort – this is described in more detail in the article Used parts for Mercedes – original parts from disassembly, which well illustrates the approach to OEM components in the premium segment.