BMW F10 F80 F82 F83 F87 M2 Gearbox Transmission Oil Pan 3.0 Petrol S55 8070791

BMW F10 F80 F82 F83 F87 M2 Gearbox Transmission Oil Pan 3.0 Petrol S55 is an original drivetrain component designed for S55 petrol engines. Thanks to its factory BMW design, it ensures precise fitment to the transmission and stable operating conditions for the transmission fluid in demanding, high-performance applications. This is the ideal solution for users who expect proven OEM quality and want to maintain factory drivetrain performance parameters.

Specifications and technical data

• SKU: 8070791
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8070791
• Substitutable numbers: 28108070791, 28107842385, 23018441997, 8070791, 7842385, 8441997
• Fuel type: Petrol
• Part type: Oil Sump
• Category: Oil Sumps

Purpose and compatibility

The transmission oil pan is dedicated to BMW F-series models with the S55 petrol engine, including performance-oriented variants such as the M2 or M versions of the 3 and 4 series. The component's design is optimized for integration with the drivetrain of these vehicles, allowing for the maintenance of proper oil pressure and circulation within the transmission during dynamic driving.

Its original BMW origin ensures the retention of factory mounting points, correct geometry, and compatibility with transmission accessories, which facilitates installation and reduces the risk of leaks.

Construction and technical function

The transmission oil pan plays a key role in maintaining the proper level and distribution of transmission fluid. For S55 units, which often operate under high loads, the correct functioning of this component affects:

• stable lubrication of the gears during acceleration and engine braking,
• heat dissipation from the oil under high operating temperatures,
• maintaining system tightness and protection against leaks,
• preserving the proper operation of the transmission control system.

Thanks to its adaptation to the specifics of the S55 petrol engine, the oil pan supports safe and consistent transmission operation both in daily use and in more demanding track conditions.

Condition, origin, and advantages of use

The offered transmission oil pan comes from the original BMW production line, which translates into maintaining factory manufacturing tolerances. As a component in the Oil pans category, it has been designed for long-term operation in high-power drivetrains. The used nature of the part allows for economical repair or replacement of a damaged component while maintaining OEM quality.

Using an original transmission oil pan instead of non-factory replacements reduces the risk of fitment issues, leaks, or improper oil performance. This is particularly important in performance cars, where drivetrain stability has a direct impact on transmission durability and driving comfort.

Installation and operational aspects

The transmission oil pan designed for S55 units is engineered as a direct replacement component, which simplifies the mechanic's work and reduces service time. During replacement, it is recommended to:

• inspect the contact surface with the transmission housing,
• verify the condition of seals and mounting bolts,
• select transmission fluid in accordance with the vehicle manufacturer's specifications.

This approach allows for maintaining stable lubrication conditions and minimizing the risk of needing further intervention in the drivetrain shortly after repair.

Technical support and additional information

For users planning a wider range of drivetrain work on BMW vehicles, additional information regarding vehicle preparation for the season and inspection of wear-and-tear components may be useful. Practical checklists and tips can be found in the article Winter essentials: which used car parts are worth checking and replacing before the frost?, where the importance of proper selection of used parts and verification of OEM numbers is discussed.

If you are planning a comprehensive repair or upgrade of the transmission lubrication system in your BMW and need other components from the same group, such as housings, covers, or additional mounting elements, check the available parts in the BMW Oil pans category.