BMW F10 F11 N20 Transmission Cooler Hose Oil Cooler Radiator Hose Pipe 7619744

BMW F10 F11 N20 Transmission Cooler Hose Oil Cooler Radiator Hose Pipe is an original automatic transmission oil cooling system component, designed for BMW 5 Series F10/F11 models with the N20 engine. Thanks to its factory geometry and precise fluid routing, it ensures stable transmission operating conditions and helps maintain a safe oil temperature. This is a practical solution for users who want to restore proper oil circulation in the transmission cooler system without compromising on fitment.

Specifications and technical data

• SKU: 7619744
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7619744
• Substitutable numbers: 17227619744, 7619744
• Part type: Line
• Category: Hoses, Lines & Pipes

Purpose and function in the transmission oil cooling system

The described hose is a component connecting the transmission oil cooler to the rest of the system in BMW F10 and F11 models with the N20 unit. It is responsible for the directed flow of transmission oil between the heat exchanger and the gearbox, which allows for maintaining a stable operating temperature during city and highway driving. A properly selected oil hose reduces the risk of transmission overheating, leaks, and pressure drops in the system.

Construction, fitment, and installation

As a part from the Lines, hoses, and pipes group, this element has been designed for specific mounting points in the F10/F11 body and for the transmission cooling system used in N20 engine configurations. The properly shaped oil pipe facilitates routing the hose while maintaining the required bending radii and clearances from hot and moving parts.

During installation, it is worth paying attention to:

• correct positioning of the hose relative to factory brackets and guides,
• checking the tightness of connections after the first start-up,
• maintaining cleanliness at connection points to avoid introducing contaminants into the oil system.

Benefits of using an original BMW hose

Using an original BMW oil hose translates into several significant operational advantages. Factory fitment minimizes the risk of stress on joints and leaks, and eliminates the need for system modifications. The properly selected internal diameter of the hose supports correct oil flow, which is important for the durability of the transmission and the stability of the entire drivetrain.

This type of component is particularly recommended for:

• repairs after oil leaks around the transmission cooler,
• preventive replacement of worn hoses in high-mileage cars,
• comprehensive maintenance of the automatic transmission oil cooling system.

Part condition and service application

The presented hose is a used part, which allows for an economical repair while maintaining the original BMW specification. It is a practical solution for workshops specializing in servicing F10/F11 models and for individual users looking for a factory component to restore the proper operation of the transmission cooling system.

Before installation, it is recommended to perform a standard verification of the tightness and condition of the connections, in accordance with service procedures used in BMW vehicles.

Integration with other system elements and additional information

The hose works with other components of the transmission oil system, such as the oil cooler, quick-connect couplings, and body mounts. If you are planning a wider range of work on the oil or cooling system, it is worth considering other elements from the lines and pipes group, available in the Lines, hoses, and pipes category, to ensure the consistency of the entire installation.

For users who want to better plan repairs and select the right components for their BMW and other popular models, our guide may be helpful: the best used car parts – a guide to the most frequently chosen original parts. It allows for an informed approach to choosing used parts, with an emphasis on oil and cooling system components.