BMW 5 7 8 Series E32 E31 E34 E38 E39 Cooling Fan Blades Radiator 1712110

BMW 5 7 8 Series E32 E31 E34 E38 E39 Cooling Fan Blades Radiator is an original component from the Fans and fan shrouds group, designed for use in selected high-end BMW models. This solution was created to ensure stable heat dissipation from the cooling system, providing predictable engine operation even under heavy loads.

Specifications and technical data

• SKU: 1712110
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1712110
• Substitutable numbers: 11521712110, 1712110, 11521712847, 1712847
• Category: Fan & Shroud Assemblies

Purpose and function in the cooling system

The presented radiator cooling fan is responsible for forced airflow through the radiator core, which helps maintain a stable operating temperature for the engine. Under typical operating conditions, it works within low and medium rotational speeds, and during high engine loads or while idling in traffic, it provides additional cooling, reducing the risk of overheating.

Thanks to its design compliant with BMW standards, the fan works with the vehicle's factory control system, maintaining the correct activation and deactivation characteristics. This allows for predictable cooling system behavior and consistency with other factory components.

Benefits of using an original BMW fan

Using an original radiator cooling fan in BMW E31, E32, E34, and E38 series models translates into a number of practical benefits:

• maintaining factory engine cooling characteristics,
• proper fitment to mounts and shrouds in the engine bay,
• consistency with the standard electrical installation and control system,
• reducing the risk of cooling system malfunctions resulting from the use of parts of unknown origin.

For users who value predictability and compliance with the manufacturer's documentation, choosing such a component is a safe and technically sound solution. Original craftsmanship also helps maintain the proper operating culture of the cooling system in terms of noise and vibration.

Installation and operational characteristics

The fan has been designed as a component mounted in the immediate vicinity of the radiator, within the factory brackets and shrouds. As a result, the replacement process is predictable for workshops specializing in the BMW brand as well as for users utilizing independent service centers.

In practice, this means:

• no need for mounting modifications when the part is correctly selected for the specific body version,
• the ability to maintain the original airflow in the engine bay,
• easier diagnostics of potential cooling system failures in the future.

The element from the Fans and fan shrouds category plays a key role in stabilizing the engine operating temperature, which is why its technical condition has a direct impact on the durability of the engine and the comfort of using the vehicle in city traffic and on the road.

Why it is worth choosing a proven BMW radiator fan

Choosing an original radiator cooling fan for a BMW is a solution that helps reduce the risk of unplanned vehicle downtime and costly repairs resulting from engine overheating. Consistency with the factory cooling system design translates into stable operation across a wide range of ambient temperatures, which is particularly important during the summer season.

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 auxiliary fans, housings, or shrouds, check out the available parts in the BMW Fans and fan shrouds category.

To better understand how high ambient temperatures affect cooling system performance and how used fans can support economical vehicle operation, it is worth reading the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, which discusses the practical aspects of selecting and using such components.