BMW F45 F46 Mini F55 F56 Gearbox Oil Sump Pan GA6F21AW Automatic 8627787

Visual condition of the part

The product shows signs of use visible in the photos. BMW F45 F46 Mini F55 F56 Gearbox Oil Sump Pan GA6F21AW Automatic is an original drivetrain component designed for the automatic transmission in selected BMW and Mini models. Thanks to its factory design, it ensures proper circulation and retention of transmission fluid, which translates into stable automatic transmission operation and predictable gear shifts. This is a solution for users looking for a proven oil sump pan matched to the specific GA6F21AW transmission.

Specifications and technical data

• SKU: 8627787
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8627787
• Substitutable numbers: 24118627787, 8627787
• Gearbox type: Automatic
• Part type: Oil Sump
• Category: Oil Sumps

Purpose and function in the drivetrain

The gearbox oil sump pan in the GA6F21AW automatic transmission is responsible for collecting and stabilizing the transmission fluid level, as well as maintaining the seal of the lower part of the transmission housing. A properly selected component from this group is crucial for:

• maintaining the correct oil pressure in the transmission's hydraulic system,
• ensuring proper lubrication of planetary gears and clutches,
• reducing the risk of automatic transmission overheating,
• protecting the interior of the transmission from external contaminants. In the case of an automatic transmission, any leaking or improperly fitted component can lead to transmission malfunctions, which is why using a dedicated oil sump pan is a technically safe and predictable solution.

Compatibility with the automatic transmission

The presented oil sump pan has been designed to work with the automatic transmission type GA6F21AW used in selected BMW F45/F46 and Mini F55/F56 models. This ensures the preservation of:

• factory shape and geometry of the mating surfaces,
• correct placement of mounting points,
• compatibility with the original oil channel layout and the internal working space of the transmission. As a result, the installation process is similar to the factory standard, without the need for modifying the transmission housing or additional fitting of the component.

Performance and installation characteristics

As an element from the Oil Sump Pans category, this automatic transmission sump pan is structurally prepared to operate under demanding temperature and pressure conditions. In practice, this means:

• stable retention of transmission fluid across a wide range of operating temperatures,
• compatibility with the filtration and oil circulation system intended for the given transmission,
• maintaining adequate housing rigidity in the lower zone of the gearbox. When replacing the oil sump pan, it is recommended to use a new gasket and check the mating surface on the transmission housing to fully utilize the sealing potential and reduce the risk of leaks in the long term.

Condition and benefits of choosing an original component

The offered gearbox oil sump pan comes from the used parts group, which allows for optimization of repair costs while maintaining the original design intended by the vehicle manufacturer. Compared to aftermarket replacements, the factory component ensures:

• reliable fitment for the specific version of the automatic transmission,
• preservation of the designed oil capacity in the sump,
• compatibility with factory mounting points and accessories. For users who want to consciously manage their service budget, choosing an original used oil sump pan can be a reasonable compromise between cost and functionality. If you are planning a comprehensive repair or upgrade of the transmission area in your BMW and need other components from the same group, such as additional sumps, covers, or parts related to oil circulation, check the available parts in the BMW Oil Sump Pans category. To compare how premium manufacturers approach original components, it is worth reading an article describing the advantages of using factory-used parts in high-end cars – more information can be found in the material Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?.