BMW 1 3 5 Series E90N F10 F20 F30 Heat Exchanger Oil Cooler Diesel N47N 8507626

The BMW E90N F10 F20 F30 Oil Cooler N47N is a component from the Oil Coolers and Hoses category, designed for BMW diesel engines. It enables stable heat dissipation from the engine oil, supporting the safe operation of the powertrain and reducing the risk of overheating during daily use.

Specifications and technical data

• SKU: 8507626-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8507626
• Substitutable numbers: 11428507626, 8507626
• Fuel type: Diesel
• Category: Engine Oil Coolers & Lines

Function of an Oil Cooler in a BMW Diesel Engine

The oil cooler in BMW N47N diesel engines is responsible for maintaining a stable operating oil temperature, which directly impacts engine durability and proper lubrication parameters. In diesel systems, which operate under higher thermal load, an efficient oil heat exchanger reduces oil degradation, minimizes the risk of carbon deposit formation, and helps maintain uniform operating conditions for all components.

Compatibility with BMW E90N, F10, F20, F30 Platforms

The presented BMW oil cooler is designed for use in popular 3 and 5 Series models, as well as compact BMW series equipped with N47N diesel engines. This makes it a practical service solution for owners of vehicles used in both city traffic and on longer journeys, where the oil cooling system is subjected to continuous thermal stress.

Benefits of Using an Original BMW Oil Cooler

Using an original component from the Oil Coolers and Hoses group allows for the preservation of factory flow and heat exchange parameters, which translates into predictable behavior of the lubrication system. In practice, this means:

• maintaining stable oil temperature across a wide range of diesel engine loads,
• reducing the risk of powertrain overheating during dynamic driving,
• better protection of components operating under high pressure and temperature conditions,
• maintaining performance characteristics in line with BMW's design intentions.

A used part allows for cost-effective repair of the oil cooling system while maintaining a design consistent with the factory project, facilitating installation and integration with the existing system.

Component Condition and Service Application

The offered BMW E90N F10 F20 F30 Oil Cooler N47N is a used part, making it a cost-effective solution compared to new components. This type of part is particularly useful in situations where the existing cooler has developed a leak, suffered mechanical damage, or shows signs of reduced thermal efficiency, such as elevated oil temperatures or unstable engine operation under load.

How to Care for the Oil Cooling System in a BMW

To maximize the potential of the oil cooling system in a diesel engine, it is advisable to regularly check the condition of the hoses, the tightness of connections, and the cleanliness of the cooling medium. It is also good practice to periodically verify engine operating temperatures and respond to the first signs of overheating. More practical information on the impact of the cooling system on powertrain longevity can be found in the article Engine Cooling System – Overheating, Repair, and Used Coolers, which discusses, among other things, the role of oil coolers in various models.

If you are planning comprehensive lubrication system service and wish to select other related components for oil cooling replacement or upgrade in cars of this brand, check the available parts in the BMW Oil Coolers and Hoses category.