BMW F10 F20 F30 Transmission Oil Cooler Line Pipe Hose 9140892

BMW F10 F20 F30 Oil Cooler Hose 9140892 is an original oil cooling system component designed for BMW models with automatic transmissions. Its factory-fit design ensures stable coolant medium flow and supports maintaining the correct operating temperature of the gearbox. This is a practical solution for users who expect consistency with the vehicle's factory construction and predictable installation.

Specifications and technical data

• SKU: 8511456
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8511456
• Substitutable numbers: 17228511456, 8511456, 9140892
• Location on the vehicle: Left
• Gearbox type: Automatic
• Category: Other Transmission & Drivetrain

Purpose and Function of the Oil Cooler Hose

The oil cooler hose in BMW F-series models is responsible for transporting oil between the gearbox and the heat exchanger. A correctly selected component helps maintain stable operating parameters of the automatic transmission, reducing the risk of overheating and wear of components. Its placement on the left side of the vehicle facilitates integration with the factory routing of hoses and mounts.

A properly functioning hose is particularly important in cars used in urban conditions and during dynamic driving, where the thermal load on the gearbox is significantly higher. Using a component that matches the manufacturer's solution helps maintain oil pressure stability and predictable drivetrain behavior across the full temperature range.

Compatibility with Automatic Transmission

The presented hose is designed to work with automatic transmissions, which is important for both connection geometry and resistance to temperature and operating pressure. The hose's design takes into account the operating characteristics of BMW automatic transmissions, where maintaining adequate oil flow through the cooler is crucial.

Thanks to its adaptation to a specific drivetrain, it is possible to:

• maintain the correct hose routing in the engine bay,
• reduce stress from engine unit vibrations,
• maintain seal integrity at connections under variable thermal loads.

Installation and Operational Characteristics

The oil cooler hose for BMW F-series is installed at factory-designated mounting points, which simplifies the mechanic's work and reduces the risk of installation errors. The appropriate shaping of the hose sections prevents undesirable kinks that could restrict oil flow.

An element from this group is particularly recommended in situations where:

• the hose has suffered mechanical damage (abrasion, cracks, external corrosion),
• oil leaks occur at the connections to the cooler or gearbox,
• the vehicle has undergone post-accident repair in the front or side area, and it is necessary to restore the factory routing of the installation.

Using a component that matches the manufacturer's solution helps maintain the integrity of the entire oil cooling system and reduces the need for additional modifications.

Product Condition and Benefits of Choosing a Used Part

The offered oil cooler hose is a used part, allowing for economical repair while maintaining the original BMW construction. Choosing such a solution is beneficial for users who want to keep their vehicle in a configuration close to factory-original while optimizing service costs.

In practice, this means the possibility of restoring proper oil circulation in the cooling system without the need to use aftermarket replacements with uncertain parameters. For many workshops and users, this is a sensible compromise between price and technical compatibility.

System Expansion and Selection of Related Components

If you are planning a comprehensive repair or upgrade of the oil cooling system area in your BMW and need other components from the same group, such as additional hoses, mounts, or connectors, check the available parts in the Other BMW category.

For users interested in comparing solutions used in different brands and sports versions, including models with increased power and modified cooling and braking systems, an article discussing construction differences in high-performance vehicles may be helpful – details can be found in the material Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.