Oil Cooler Pipe BMW F10 F11 F13 N63 N63N Gearbox Cooling Hose Line 7592402

BMW F10 F11 F13 N63 N63N Transmission Oil Line is a component from the Oil Coolers and Lines group, designed for automatic transmission systems in BMW F-series gasoline engines. It is responsible for the safe routing of transmission oil between the gearbox and the cooling system, which is crucial for stable drivetrain operation and component protection under higher loads.

Specifications and technical data

• SKU: 7592402
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7592402
• Substitutable numbers: 7592402, 17227592402
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Oil Coolers & Lines

Purpose and Function of the Transmission Oil Line

The transmission oil line in BMW F10, F11, and F13 models with N63 and N63N engines operates in a demanding thermal environment, so its proper condition directly impacts the durability of the automatic transmission. This component ensures controlled flow of oil to the cooling system, stabilizing the gearbox's operating temperature during city driving, highway cruising, and dynamic acceleration.

In vehicles with gasoline engines and automatic transmissions, maintaining proper pressure and seal of the line is essential for:

• ensuring smooth gear changes,
• reducing the risk of transmission oil overheating,
• minimizing wear of internal gearbox components.

Benefits of Using an Original BMW Line

Using an oil line specifically designed for particular BMW F-series models helps maintain the original performance characteristics of the drivetrain. Proper matching of geometry, diameter, and connections translates to:

• correct oil routing within the engine bay,
• reduction of mechanical stress and vibrations at the connections,
• stable operating conditions for the automatic transmission across the entire load range.

For users of N63 and N63N engines, maintaining a functional transmission oil cooling system is particularly important, as these units generate high thermal loads. A proper oil line helps reduce the risk of gearbox performance degradation and undesirable overheating-related failures.

Application in the Oil Cooling System

The transmission oil line is part of the components that work with the oil cooler, forming a complete circuit for the working medium. In practice, this means it is responsible for transporting oil between the gearbox and the heat exchanger, which enables:

• keeping the oil within optimal operating temperature ranges,
• stabilizing the operating parameters of the automatic transmission,
• increasing the drivetrain's resistance to prolonged loads.

In BMW vehicles with gasoline engines and automatic transmissions, a functional oil line is one of the elements that contributes to the drivetrain's refinement, smooth gear shifting, and predictable vehicle behavior in everyday use.

Condition, Origin, and Selection of the Line

The offered BMW transmission oil line comes from the original parts group, which facilitates its fitting to the factory mounting system in F10, F11, and F13 models. The component is classified as a used part, making it a cost-effective solution while maintaining compliance with the manufacturer's design.

Before installation, it is recommended to verify compatibility with the specific engine version and automatic transmission type, as well as to inspect other components of the oil cooling system. Proper selection of the line and correct installation will restore the proper operating parameters of the gearbox lubrication and cooling system.

Technical Support and Additional Information

If you want to better understand how the cooling system affects the durability of the engine and gearbox, it's worth checking out the guide on our blog: Engine Cooling System – Overheating, Repair, and Used Coolers. There you will find practical information on the role of oil coolers in protecting the engine and gearbox.

When using components from dismantled vehicles, the material describing the principles of operating such elements may also be helpful: How to Extend the Lifespan of Used Car Parts?, which discusses, among other things, best practices for installation and maintenance.

If you are planning a comprehensive repair or upgrade of the oil cooling system area in your BMW and need other parts from the same group, such as lines, oil coolers, or additional connectors, check the available parts in the BMW Oil Coolers and Lines category.