BMW F20 F21 F30 F31 N47N N20 Water Cooler Radiator 8678027 7600520

BMW F20 F30 N47N Water Radiator is an original cooling system component from the Condensers (radiators) category, designed for BMW F-series models with the N47N engine. A used OEM part ensures factory fitment, stable cooling system operating parameters, and predictable performance in real-world conditions.

Specifications and technical data

• SKU: 8678027
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8678027
• Substitutable numbers: 17118678027, 8678027, 17118672107, 8672107, 17117600520, 7600520, EM
• Category: A/C Condensers

Intended Use and Fitment for BMW F20 / F30

The presented water radiator is specifically designed for the engine bay architecture of the BMW F20 and F30 with the N47N unit. This means:

• preservation of original mounting points in the body,
• compatibility with factory coolant hoses,
• proper integration with the stock cooling system and engine accessories.

This allows for installation following standard service procedures, without the need for modifications or adapters.

Technical Characteristics and Construction

The water radiator in this version utilizes the OEM BMW construction, optimized for efficient heat dissipation from the N47N diesel engine. The core design and cooling channel layout ensure:

• stable engine operating temperature under typical driving conditions,
• adequate performance reserve under increased engine load,
• seamless integration with the factory fan control and the entire cooling system.

As a component from the Condensers (radiators) group, the radiator works in conjunction with other thermal system components of the vehicle, maintaining a balance between cooling efficiency and engine warm-up speed.

Benefits of Using an Original BMW Radiator

Using an original water radiator in a BMW F20/F30 with an N47N engine translates into specific technical advantages:

• Factory Fitment – maintaining the geometry intended by the manufacturer minimizes the risk of leaks and system stress.
• Predictable Operating Parameters – the radiator is designed for the specific thermal loads of the N47N unit, facilitating diagnostics and servicing.
• Compatibility with BMW Service Documentation – bleeding, filling, and inspection procedures are in line with factory guidelines.

For workshops and users, this means a reduced risk of post-installation issues and easier verification of the entire cooling system's correct operation.

Condition, Verification, and Practical Application

The component is offered as a used BMW part, allowing for economical repair while maintaining the original manufacturer's specifications. Such components are often chosen when a combination of factory fitment and reasonable service cost is crucial.

Prior to installation, standard workshop procedures are recommended, including checking system tightness, hose condition, and the proper operation of the thermostat and fan. A correctly selected and installed water radiator directly impacts engine durability, oil consumption, and long-term performance stability.

Related BMW Condensers (Radiators) and Technical Materials

If you are looking for other BMW Condensers (radiators) compatible with different models of this brand, check out our dedicated category: BMW condensers (radiators). There you will find a wide selection of cooling and air conditioning system components, organized by vehicle series and generation.

For a more comprehensive understanding of how original components affect driving safety and comfort, it is also worth consulting our guide on lighting – practical tips can be found in the article: complete guide to selecting and replacing used LED and Xenon headlights.