BMW E81 E87 E90 E91 E92 Complete Radiator Pack Fan Petrol 400W

BMW E81 E87 E90 E91 E92 Complete Radiator Pack Fan Petrol 400W is an original cooling system component designed for BMW vehicles with petrol engines. Thanks to the use of an efficient 400W fan, it ensures stable heat dissipation from the engine bay, which promotes safe and predictable operation of the power unit. This solution is dedicated to users who expect proven compatibility, solid construction, and reliable cooling system performance in daily operation.

Specifications and technical data

• SKU: 7590699-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7590699
• Substitutable numbers: 17117590699, 7590699, 17427533274, 7533274, 64539229022, 9229022, 17427523259, 7523259, 16326937515, 6937515, BG
• Fuel type: Petrol
• Category: Caps

Purpose and function in the cooling system

The presented radiator with a 400W fan has been designed to work with petrol engines of the BMW E81, E87, E90, E91, and E92 series. The integrated fan supports airflow through the radiator core, stabilizing the coolant temperature both in city traffic and during longer highway drives. The properly selected fan power allows for effective dissipation of excess heat, which reduces the risk of engine overheating and supports maintaining optimal engine operating parameters.

Construction and performance parameters

The radiator with a 400W fan is a complete assembly responsible for heat exchange between the coolant and the air flowing through the fin pack. The electric fan with constant power ensures predictable operating characteristics, which facilitates temperature control by the factory engine management system. The design intended for petrol units allows for matching with factory mounts and connectors, which translates into convenient installation and preservation of the original airflow geometry in the engine bay.

The element was developed as part of the original BMW cooling system, thanks to which it maintains proper fitment with engine accessories, hoses, and covers. This type of solution helps maintain a stable operating temperature, which is important both for the durability of the power unit and for the operation of associated systems, such as mixture control or the ignition system.

Benefits of using an original component

Using the original radiator with a 400W fan in BMW E81, E87, E90, E91, and E92 series cars allows you to maintain factory cooling parameters and predictable vehicle behavior under various load conditions. The user gains:

• certainty of fitment for the cooling system intended for petrol engines,
• stable operation of the constant-power fan,
• preservation of the factory engine operating temperature characteristics,
• reduced risk of overheating under intensive operating conditions.

The used OEM element is a cost-effective solution that simultaneously allows for maintaining consistency with the factory cooling system design, which is important for long-term vehicle operation.

Condition and service application

The offered radiator with a 400W fan is primarily used when replacing a damaged or worn assembly in BMW cars with petrol engines. The used OEM component allows for restoring proper air circulation through the radiator and correct operation of the cooling system without the need to interfere with the vehicle's construction. This is a practical solution for workshops and individual users who expect a technically matched element while maintaining reasonable repair costs.

Bodywork modernization expansion

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

For drivers interested in optimizing service costs, it is also worth checking out tips on economical vehicle operation, where the advantages of using original parts and replacements in various brands are discussed – you can find practical tips in the article on economical operation and mechanical as well as bodywork repairs.