BMW X3 Series E83 Radiator Bracket Mounting Plate Expansion Tank 3400017

BMW X3 Series E83 Radiator Bracket Mounting Plate Expansion Tank is a precision mounting component designed for the stable seating of the radiator housing in the BMW X3 E83 model. It is responsible for securely supporting the radiator structure, which is essential for the proper operation of the cooling system and the durability of adjacent components. By using an original BMW solution, the correct mounting geometry and compatibility with factory mounting points are maintained.

Specifications and technical data

• SKU: 3400017
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3400017
• Substitutable numbers: 17113400017, 3400017
• Category: Caps

Purpose and function of the bracket

The presented mounting bracket has been designed specifically for the front body structure of the BMW X3 E83, where it is responsible for stably maintaining the radiator housing in the position intended by the manufacturer. A correctly selected component of this type limits unwanted vibrations, reduces the risk of radiator displacement, and supports even load distribution in the front zone of the vehicle.

As a part of the radiator housing assembly group, the bracket works with factory mounting points, which facilitates service and allows for compliance with BMW technical documentation. Replacing a worn or damaged mount with the appropriate component restores proper radiator support and reduces the risk of secondary damage within the cooling system.

Technical characteristics and fitment

The radiator housing mounting bracket from this offer comes from the BMW line, which means maintaining the correct geometry, spacing of mounting points, and shape that works with the factory radiator housing in the BMW X3 E83. The component is ready for installation in place of the original bracket, without the need for structural modifications or adaptations.

The product has an assigned OEM part number and associated interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration. In practice, this means that when selecting, it is enough to compare the markings with service documentation or the dismantled component to be sure of a correct fit.

Condition of the component and service application

The offered bracket is in used condition, which makes it a cost-effective solution for post-accident repairs, budget service, or restoring the efficiency of older BMW X3 E83 units. A used mounting component allows for maintaining compliance with the original design while reducing costs compared to a new part.

Such a solution is particularly useful in situations where the front zone has been damaged (e.g., after a collision) and it is necessary to replace several components related to the radiator mount. Using an original bracket from the secondary market helps maintain proper component alignment and facilitates the reassembly of the radiator housing.

Benefits of using an original BMW bracket

Choosing a radiator housing mounting bracket dedicated to the BMW X3 E83 provides a number of practical benefits:

• preservation of factory geometry and mounting points,
• easier installation due to fitment to the original radiator housing,
• reduction of radiator vibrations and displacement during operation,
• support for the proper operation of the cooling system in the long term.

Thanks to this component, it is possible to orderly restore the correct structure of the front part of the vehicle after bodywork repairs or radiator replacement, without the need for makeshift solutions.

Expanding the scope of repair and additional materials

If you are planning a comprehensive repair or modernization of the front body area in your BMW and need other elements from the same group, such as covers, overlays, or additional brackets, check the available parts in the BMW Overlays category.

For users interested in a wider modernization of the vehicle, including improving interior ergonomics and driving feel, an article describing the replacement of the steering wheel with a higher equipment standard version may be helpful – you can find it here: Personalization and ergonomics – when is it worth replacing the steering wheel with a premium model?.

Summary

BMW X3 Series E83 Radiator Bracket Mounting Plate Expansion Tank is a practical, dedicated mounting component that allows for restoring the correct radiator housing mount in accordance with the manufacturer's specifications. The use of an original BMW solution promotes the durability of the cooling system, improves the stability of the front body structure, and facilitates service, making it a reasonable choice for repairs and renovation of the X3 E83 model.