BMW F01 F10 F11 F12 Coolant Tank Bottle Radiator Expansion 7601949

BMW F01 F10 F11 F12 Coolant Expansion Tank 7647283 is an original cooling system component from the Expansion Tanks category, designed for installation in selected BMW F series models. It ensures stable operation of the cooling system, maintains the correct fluid level, and safely dissipates excess pressure. This is a practical solution for users seeking factory fit and proven design.

Specifications and technical data

• SKU: 7647283
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7647283
• Substitutable numbers: 17137647283, 7647283, 17137601949, 7601949, 17137806038, 7806038, EM
• Category: Expansion & Overflow Tanks

Purpose and Fitment for BMW F Models

The presented expansion tank has been designed for BMW F01, F10, F11, and F12 platforms, meaning its construction complies with the manufacturer's factory requirements. The appropriate placement of spigots, mounting points, and the housing shape facilitate installation in the engine bay and allow for the preservation of the original cooling system hose routing.

Thanks to the use of an OEM solution, the tank is compatible with the standard cooling system sensors and accessories, minimizing the risk of leaks and bleeding issues. This is particularly important in modern BMW powertrains, where stable operating temperature is crucial for engine durability.

Expansion Tank Design

The expansion tank acts as a buffer for the coolant, compensating for volume changes due to temperature fluctuations. The housing is designed to ensure proper fluid circulation, provide space for reserve fluid, and allow for visual level checks. The arrangement of the spigots enables correct connection of hoses from the radiator, engine, and any additional circuits.

The thoughtful geometry of the tank promotes effective system bleeding, which reduces the risk of air pockets. The proper functioning of this component translates to:

• maintaining stable pressure in the cooling system,
• safely discharging excess fluid when temperature rises,
• reducing thermal stress on engine components.

Benefits of Using an Original BMW Tank

Choosing an original BMW expansion tank primarily means guaranteed fitment for a specific vehicle generation. The component has been developed for a specific engine bay architecture, which simplifies installation and avoids the need for modifications to mounting points or hoses. This is a particularly beneficial solution for users who wish to maintain the car's factory configuration.

The most important advantages of this solution include:

• compatibility with the factory cooling system – no need for hose or bracket adaptations,
• consistency with other engine accessories,
• maintenance of operating parameters as intended by the vehicle manufacturer.

The product comes from the BMW OE segment, meaning it has been manufactured according to BMW's quality requirements and is adapted to the loads typical for powertrains used in the F01, F10, F11, and F12 series.

Item Condition and Service Application

The expansion tank offered in this listing is in used condition, making it an attractive cost-effective alternative to new components while retaining the original design. This type of component is suitable for both standard replacement of a worn-out tank and for repairs after engine overheating, where inspection and potential replacement of cooling system components are recommended.

In practice, installation involves removing the old tank, transferring accessories (if any), and connecting the hoses according to the factory layout. After installation, it is necessary to properly bleed the cooling system and check for leaks once the engine reaches operating temperature.

Offer Complement and Additional Materials

If you are looking for other BMW expansion tanks compatible with different models of this brand, check out our dedicated category: BMW expansion tanks. This will allow you to easily compare available variants and select the component suitable for a specific engine version.

When planning more extensive work on your car, it is also worth familiarizing yourself with practical tips on using used parts for the vehicle interior. Helpful advice can be found in the article: Premium interior for half the price – used seats, steering wheels, and multimedia, which discusses selection, compatibility, and installation of used components.

Summary

BMW F01 F10 F11 F12 Coolant Expansion Tank 7647283 is a functional, original cooling system component from the Expansion Tanks category, designed for specific BMW F series models. It ensures factory fitment, proper cooling system operation, and is a sensible service solution for users who value compliance with the manufacturer's design and control over operating costs.