BMW 1 3 Series E87 E90 E91 Radiator Fan Housing Cover 7523258

BMW E87 E90 E91 Fan Shroud 7523258 is an original cooling system cover designed for installation in the front of the engine bay. This component ensures stable fan mounting, proper airflow direction, and maintains the factory cooling system geometry in BMW 1 and 3 Series vehicles indicated in the title. The used shroud serves as a functional service solution for vehicles after body repairs or radiator replacement.

Specifications and technical data

• SKU: 7523258-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7523258
• Substitutable numbers: 17427563259, 7563259, 17427523258, 7523258, 17425A3F103, 4253103
• Location on the vehicle: Front
• Category: Caps

Fan Shroud Purpose and Function

The fan shroud plays a crucial role in the cooling system, responsible for:

• Stable mounting of the fan in the front of the vehicle,
• Directing airflow through the radiator,
• Maintaining the correct distance between the fan blades and the radiator,
• Reducing vibrations and noise generated by the operating fan.

By using an original shroud, the factory cooling characteristics are preserved, which directly impacts engine operating temperature and the durability of other system components.

Compatibility and Mounting Parameters

The presented fan shroud has been specifically designed for selected BMW E87, E90, and E91 models, which translates to:

• Compatibility with factory mounting points in the front of the body,
• Proper fitment with the radiator and fan,
• No need for structural modifications during installation.

This element belongs to the Covers category, meaning it works with other cooling system components as part of the protective and mounting structure. Its placement in the front zone of the vehicle requires appropriate rigidity and temperature resistance, which is ensured by construction compliant with OEM standards.

Benefits of Using an Original BMW Shroud

Using an original fan shroud in a BMW offers a range of practical service and operational benefits:

• Factory Fitment – maintaining the original cooling system geometry, without component collision issues.
• Stable Fan Operation – reducing the risk of blades rubbing against the radiator or other components.
• Optimal Airflow – correctly directing the stream through the radiator, which helps maintain proper engine operating temperature.
• Consistency with Other Covers – easy integration with other covers and components mounted in the front of the engine bay.

Condition, Verification, and Service Application

The fan shroud is offered as a used part, making it a cost-effective solution for accident repairs, replacement of damaged plastic parts, or restoring a vehicle to its factory specifications. The product is intended for users and workshops that expect original mounting geometry and compatibility with the factory BMW cooling system.

Before installation, a standard inspection of the component for mechanical damage and correct mounting points is recommended, followed by installation according to the vehicle manufacturer's service procedures.

Other BMW Covers and Technical Materials

If you are looking for other BMW covers for the cooling system, shields, or components mounted in the front zone, check out the available BMW covers in our store to find a complete solution for your model.

For those interested in selecting used OEM parts and the impact of components on engine performance characteristics, we recommend the guide article Go-Kart Feeling XXL – Comparison of Used N18 and B48 Turbochargers in Mini Cooper S, which discusses practical aspects of choosing and installing components in BMW Group vehicles.