BMW Z4 E85 E86 1 Engine Cooling Radiator Fan Shroud 400W 7519704 6925702

BMW Z4 E85 E86 1 Engine Cooling Radiator Fan Shroud 400W is an original cooling system component designed for BMW Z4 E85 and E86 generation models. It ensures stable heat dissipation from the radiator, supporting the correct engine operating temperature in both city and highway driving conditions. Thanks to its design compliant with BMW standards, it is properly matched to the factory mounting points and electrical installation.

Specifications and technical data

• SKU: 7519704-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7519704
• Substitutable numbers: 17427519704, 7519704, 67326925702, 6925702
• Category: Thermostats & Housings

Purpose and function in the cooling system

The 400W radiator fan is responsible for forced airflow through the radiator core, especially at low driving speeds or when idling. In the BMW Z4 E85/E86, it works in conjunction with the engine control system, activating based on load, coolant temperature, and external conditions. A properly functioning fan reduces the risk of engine overheating, which has a direct impact on engine durability and performance stability.

Construction and fitment for BMW Z4 E85/E86

The presented fan is a component designed specifically for the engine bay of the BMW Z4 E85 and E86, with a properly selected rotor diameter, housing, and mounting points to the radiator frame. Using an original design means:

• proper fitment with the radiator and engine accessories,
• compatibility with factory brackets and cable routing,
• maintenance of the airflow efficiency specified by the manufacturer.

As a result, the installation process is straightforward, without the need for modifications to the wiring or interference with structural elements in the engine bay.

Benefits of using an original radiator fan

Using an original fan in the BMW Z4 E85/E86 allows you to maintain cooling system performance at the levels intended by the manufacturer. Key advantages include:

• stable engine operating temperature across a wide range of loads,
• proper cooperation with the vehicle's control electronics,
• reduction of the risk of failures resulting from engine overheating,
• preservation of the factory cooling system operating characteristics.

For users who care about the technical condition of their car and consistent performance, this solution is consistent with BMW's design principles.

Component condition and service application

The fan comes from the Thermostats and housings category, which highlights its connection to the engine temperature control system. It can be used both for standard replacement of a worn-out fan and for more extensive service work involving the cooling system, such as replacing the radiator, thermostat, or thermostat housing. For workshops specializing in the BMW brand, it represents a practical service solution that restores proper airflow through the radiator.

Expanding work within the BMW cooling system

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as thermostat housings, thermostat inserts, or additional fluid flow control components, check out the available parts in the BMW Thermostats and housings category.

Maintaining the brand character and used components

Properly selected, original components – even used ones – allow for maintaining the consistency of mechanical and electronic systems in premium class cars. If you are interested in how the selection of appropriate parts affects the preservation of a vehicle's factory character, it is worth reading the article Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?, which shows the importance of original components in the daily operation of premium segment cars.