Gearbox Oil Pump BMW F01 F10 F11 F30 330d 530d Automatic 0501327294 GA8HP70Z

Gearbox Oil Pump BMW F01 F10 F11 F30 330d 530d Automatic is a specialized component of the lubrication system in an automatic transmission, responsible for maintaining stable operating oil pressure and proper gearbox performance. A correctly selected oil pump helps maintain smooth gear shifting, reduces component wear, and ensures predictable drivetrain behavior under demanding operating conditions.

Specifications and technical data

• SKU: 7544929-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7544929
• Substitutable numbers: 24347544929, 7544929, 24348612853, 8612853, 0501327294, KZ
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and function in the drivetrain

The presented oil pump is a component dedicated to the GA8HP70Z automatic transmission used in selected BMW F10 and F30 series models. It is responsible for forced oil circulation within the transmission, which enables proper control of clutches, internal brakes, and the mechatronic unit. Stable oil pressure translates into predictable gear engagement, reduced slippage, and protection of friction elements against overheating.

By maintaining the proper flow of the working medium, the pump also supports cooling the interior of the gearbox, which is important during dynamic driving, towing, or prolonged operation in urban conditions. Replacing a worn pump with a functional unit is one of the key steps in professional automatic transmission maintenance in BMW vehicles.

Technical characteristics and fitment

The pump has been designed as a part from the Automatic transmissions group, maintaining geometry and mounting points consistent with the factory BMW standard. This means it can be installed in place of the original component without the need to modify the gearbox housing or oil channel layout. The pump's design works with the pressure control system intended for the GA8HP70Z transmission, allowing for the preservation of factory gearbox operating maps.

The element has an assigned OEM part number and a set of interchangeable numbers, which facilitates clear identification and selection for a specific vehicle variant. In practice, this means it is possible to verify compatibility with a given drivetrain configuration based on service documentation or BMW parts catalogs, without the need to interfere with the gearbox construction.

Condition, origin, and benefits of use

The offered pump comes from the BMW product line and is a used component, which allows for the cost-effective restoration of automatic transmission performance while maintaining the manufacturer's original specifications. Using a component from the same design family minimizes the risk of compatibility issues while reducing repair costs compared to purchasing a new transmission.

The use of an original oil pump in the GA8HP70Z gearbox is particularly important in vehicles with higher power and torque, where the lubrication system operates under increased load. A correctly selected element helps maintain the gearbox's operating culture, reduces jerking during gear changes, and decreases the risk of premature wear of clutch packs.

Installation and operational tips

When replacing the oil pump in an automatic transmission, it is recommended to perform comprehensive transmission maintenance, including checking the oil level, filter, and any potential contaminants in the oil pan. Proper system bleeding and transmission adaptation after installing the new component allow for fully utilizing the component's potential and minimizing the risk of improper operation.

For users considering various automatic transmission repair strategies – from regeneration to replacement with a used unit – practical tips regarding cost-effectiveness and part selection may be useful. A detailed discussion of these issues can be found in the article Used gearbox – when is it worth it and what you need to remember, which compares solutions for manual and automatic transmissions and draws attention to compatibility issues.

Expanding BMW automatic transmission service

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other elements from the same group, such as gearbox housings, control elements, or hydraulic components, check the available parts in the BMW automatic transmissions category.

To facilitate identification in the store system, the product has an assigned SKU, as well as a related OEM part number and appropriate interchangeable numbers. Manufacturer information is marked as brand, while the product status is marked as condition. Additionally, in the technical data, you will find the gearbox type parameter, which facilitates quick confirmation of compatibility with a specific vehicle configuration.