BMW F01 Automatic Gearbox Torque Converter 740d N57S GA6HP26Z 7594975

BMW F01 Automatic Gearbox Torque Converter 740d N57S GA6HP28 is a specialized drivetrain component designed to work with the automatic transmission in the BMW 7 Series F01 model with the N57S engine. Thanks to its precise construction and factory-fit design, it ensures stable torque transfer, smooth acceleration, and comfortable gear shifting. This solution is dedicated to users who expect a proven, OEM-compliant part for professional automatic transmission repair.

Specifications and technical data

• SKU: 7594975
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7594975
• Substitutable numbers: 7594975, 24407594975
• Gearbox type: Automatic
• Category: Torque Converters

Purpose and compatibility

The presented torque converter is designed to work with the automatic transmission in the BMW 7 Series F01 with the N57S unit. It is responsible for the hydraulic connection between the engine and the transmission, damping torsional vibrations, and enabling smooth acceleration without jerking. Using a component from the same design group as the factory part allows for maintaining the correct drivetrain performance characteristics and reduces the risk of incorrect part selection.

Technical characteristics and role in the drivetrain

The torque converter in an automatic transmission plays a key role in torque transfer and protecting the transmission from overloads. In practice, this means:

• hydrodynamic connection of the engine to the transmission, without a rigid mechanical clutch,
• damping of vibrations and irregularities in the engine's operation,
• cooperation with the converter lock-up, improving system efficiency at higher speeds,
• stable operation during maneuvering, starting under load, and driving in automatic mode.

A well-selected torque converter in the Torque Converters category has a direct impact on the transmission's operating culture, reduction of jerking, and limiting the wear of other automatic transmission components.

Practical application and benefits of installation

Replacing the torque converter is recommended when symptoms such as noticeable jerking when starting, slipping during acceleration, excessive transmission oil heating, or vibrations transmitted to the body occur. Using the appropriate component for the BMW F01 740d N57S GA6HP28 allows you to:

• restore the correct gear shifting characteristics in the automatic transmission,
• increase driving comfort through smoother starting and vibration reduction,
• reduce the risk of further damage to internal transmission components,
• maintain compliance with the factory drivetrain operating parameters.

For workshops specializing in automatic transmission service, installing such a component is an opportunity to perform a comprehensive repair while maintaining high repeatability of the result.

Condition, verification, and part selection

The item comes from the used parts group, which allows for economical repair while maintaining the original design. Before installation, a standard service procedure is recommended: checking the system's cleanliness, changing the transmission oil according to the manufacturer's recommendations, and verifying other automatic transmission components. It is always worth confirming the selection of the torque converter based on the transmission markings and vehicle data to ensure full compatibility with the specific BMW F01 740d configuration.

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 torque converters, damping elements, or components working with the automatic transmission, check the available parts in the BMW Torque Converters category.

For users interested in in-depth knowledge regarding the selection of used OEM components by numbers and specifications, as well as the principles of operating advanced power units, the following article may be helpful: Audi five-cylinder engine – a legend from Quattro to RS3 and how to take care of it using original Audi parts, which discusses a practical approach to selecting parts based on technical data.