BMW 1 3 SERIES E81 E87 LCI E90 E91 Complete Set Radiator Fan Housing DIESEL N47

BMW 1 3 SERIES E81 E87 LCI E90 E91 Complete Set Radiator Fan Housing DIESEL N47 is an original cooling system component designed for BMW vehicles with diesel engines. Thanks to its precise fit for the N47 unit design, it ensures stable heat dissipation and supports safe engine operation under a wide range of loads. This solution is particularly beneficial for intensive use, where cooling efficiency, reliability, and compatibility with factory equipment are essential.

Specifications and technical data

• SKU: 7801993-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7801993
• Substitutable numbers: 17427801993, 7801993, 17427788905, 7788905, 17117788903, 7788903, 17517798788, 7798788, 3296399, 64539169526645091697896453920629664536930039, 9169526, 9169789, 9206296, 6930039, 0130303941, 7561711.9, 7561711, 1137328144
• Fuel type: Diesel
• Category: Caps

Purpose and function in the cooling system

The presented radiator with fan has been designed to work with BMW E81, E87 LCI, and E90 series diesel engines with the N47 unit. This assembly is responsible for the effective dissipation of heat from the coolant and forced air circulation through the radiator core, which is crucial both in city traffic and during long-distance highway driving. The integrated fan helps maintain a stable operating temperature, reducing the risk of overheating and associated costly failures.

Benefits of using an original BMW component

Using an original BMW component in the cooling system translates into a number of practical advantages:

• factory fit for mounts and covers in the engine compartment,
• proper cooperation with the fan control system,
• maintenance of the cooling efficiency designed by the manufacturer,
• reduced risk of incorrect installation compared to aftermarket replacements.

As a result, you maintain engine operating parameters at the level intended by the manufacturer, which is important for the durability of the power unit, smooth operation, and fuel consumption.

Technical characteristics and compatibility

The radiator with fan has been constructed with the specifics of diesel engines in mind, which generate significant amounts of heat under heavy load. The system ensures proper airflow through the cooling package, working with other system elements such as hoses, the expansion tank, or the thermostat. The design intended for BMW E81, E87 LCI, and E90 series models with the N47 unit allows for the proper positioning of hoses and covers, which facilitates service and subsequent inspections.

Condition, installation, and service application

The item comes from disassembly and is offered as a used part, which is a cost-effective solution while maintaining the manufacturer's original specifications. This type of component is particularly useful in situations where mechanical damage to the radiator or fan has occurred, e.g., after a collision, as well as for repairs related to cooling system leaks. It is recommended to entrust the installation to a specialized service center, which will verify the system's tightness, the correctness of connections, and the fan's operation after installation.

Bodywork modernization expansion

During service work in the front part of the vehicle, there is often a need to refresh cover and trim elements. If you are planning a comprehensive repair or modernization of the bodywork zone 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.

Practical operating tips and additional knowledge

When replacing elements in the engine compartment, it is worth paying attention to the general condition of the equipment, hoses, and components exposed to high temperatures. Regular inspection of the cooling system, fluid levels, and fan operation allows for early detection of irregularities and prevents more serious damage to the power unit. If you are interested in a broader approach to regeneration and conscious selection of used car parts, the guide on alloy wheel renovation may be helpful – you can find it in the article Used wheels like new: a guide to buying and refurbishing alloy wheels, which shows how to reasonably combine economy with care for the vehicle's technical condition.

Summary

BMW 1 3 SERIES E81 E87 LCI E90 E91 Complete Set Radiator Fan Housing DIESEL N47 is a functional, original cooling system element designed for BMW diesel engines. By choosing this component, you gain compatibility with the factory design, predictable thermal system behavior, and the possibility of an economical repair while maintaining high manufacturing quality. This is a sensible solution for users who expect stable engine operation and want to keep their car in good technical condition.