Expansion Tank BMW F10 M5 Radiator Coolant Overflow Fluid Bottle F12 M6 2284280

BMW F10 M5 Coolant Expansion Tank 2284880 is an original cooling system component from the Expansion Tanks group, designed for use in the sporty BMW 5 Series F10 M5 version. A used expansion tank allows for a technically correct and economical replacement of the component responsible for maintaining stable pressure and coolant level in the engine.

Specifications and technical data

• SKU: 2284880
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2284880
• Substitutable numbers: 17112284880, 2284880, 17132284280, 2284280, BG
• Category: Expansion & Overflow Tanks

Purpose and Function in the Cooling System

The presented expansion tank is a component of the cooling system responsible for compensating for changes in coolant volume and maintaining the correct level of the working medium. For the power units used in the BMW M5 F10, a properly functioning expansion tank is crucial for stable engine operation across a wide range of loads, both in everyday use and during dynamic driving.

Thanks to its factory-designed fit for the M5 F10 engine bay, the tank ensures:

• correct routing of coolant hoses,
• adequate working volume for the system,
• mounting points and connections as specified by the manufacturer.

Original Origin and Replacement Numbers

The component comes from the BMW parts line, ensuring compliance with the vehicle's factory technical documentation and parameters intended for the M5 F10 version. The tank has a dedicated OEM part number and assigned interchangeable numbers, allowing it to be used as a replacement in various equipment variants within the same model platform, provided the manufacturer has foreseen such compatibility.

The presence of reference numbers facilitates verification of compatibility with a specific car configuration, which is important for professional service and selection of cooling system components.

Condition, Service Application, and Benefits of Installation

The offered expansion tank is in used condition, allowing for economical vehicle repair while maintaining the original manufacturer's specifications. This type of part is particularly suitable for situations where the existing tank has suffered mechanical damage, cracking, or exhibits leaks affecting the cooling system's operation.

Choosing an original expansion tank for the BMW M5 F10 ensures, among other things:

• factory fit for mountings and hoses,
• maintenance of the fluid flow geometry as intended by the manufacturer,
• consistency with other cooling system components.

Practical Workshop Application

For workshops specializing in the BMW brand and for users who service their vehicles independently, using an original expansion tank for the M5 F10 simplifies the installation process and reduces the risk of compatibility issues. The part can be used for both standard replacement of a worn-out component and for larger works within the engine bay where restoring the cooling system's full integrity is necessary.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as additional tanks, mounting elements, or related cooling system components, check the available parts in the BMW Expansion Tanks category.

Summary

BMW F10 M5 Coolant Expansion Tank 2284880 is an original, used cooling system component that allows for the restoration of correct engine operation by ensuring the proper level and circulation of coolant. This solution is aimed at users and service centers expecting compliance with factory BMW specifications while optimizing repair costs.

For those interested in a broader context of selecting and operating parts in premium cars, including an analysis of solutions used in other brands, an article describing the evolution of flagship models and their components may be helpful – you can find it here: Evolution of the Mercedes S-Class: from W140 to W222 – Innovations and Parts Over the Years.