Vent Pipe BMW X3 G01 G20 G12 Diesel B57 Air Intake Air Duct Vent Hose 8573140

Vent Pipe BMW X3 G01 G20 G12 Diesel B57 Air Intake Air Duct Vent Hose is an original intake system component designed for BMW B57 family diesel engines. This component from the Lines, hoses and pipes group ensures stable airflow and ventilation gas routing, which promotes smooth engine operation and proper interaction with engine accessories.

Specifications and technical data

• SKU: 8573140
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8573140
• Substitutable numbers: 8573140, 13718573140
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The presented hose is a component of the intake and ventilation system in BMW B57 series Diesel engines, used in models such as the X3 G01, G20, and G12. It is responsible for the controlled discharge of gases from the engine area and their proper introduction into the intake air stream, which supports stable combustion parameters and correct operation of control systems.

A properly selected air intake and vent hose helps reduce the risk of leaks, power loss, and disturbances in the turbocharging system. Using an original BMW component helps maintain factory flow characteristics and proper cooperation with sensors and other engine accessories.

Construction and fitment for the B57 unit

The hose has been designed specifically for the B57 engine architecture, taking into account its geometry, the layout of the ports, and the requirements for airflow and ventilation gases. The shape and connection diameters are adapted to the factory ports, which facilitates installation and minimizes the risk of stress in the system.

The flexible yet stable construction of the hose allows for the compensation of engine vibrations without unwanted kinking of the cross-section. As a result, the appropriate flow cross-section is maintained, which promotes predictable operation of the turbocharger and the gas recirculation system.

Condition, service application, and benefits of replacement

The item is offered in used condition, which is a cost-effective service solution for users looking for original BMW components in a more economical form. Replacing a worn or leaking air intake and vent hose is recommended in the case of:

• visible cracks, abrasions, or deformation of the hose,
• traces of oil leaks or contamination around the connections,
• power loss, unstable engine operation, or errors related to the intake system.

Using an original hose from the same design group allows for restoring proper system tightness, limiting the uncontrolled intake of "false" air, and maintaining stable operating parameters of the diesel engine.

BMW lines, hoses and pipes – expansion and system modernization

If you are planning a comprehensive repair or modernization of the engine area in your BMW and need other elements from the same group, such as vacuum lines, intake hoses, or cooling system pipes, check out the available parts in the BMW lines, hoses and pipes category.

Practical tips for selecting components for Diesel engines

When working with diesel units, it is worth paying attention to the tightness of the entire intake system, the condition of vacuum lines, and the correct routing of ventilation hoses. In the case of extensive repairs or modernization of engine accessories, practical guides on selecting used components may be helpful. For users interested in a broader context of servicing power units, the article How to buy a used car engine and not get scammed – a step-by-step guide, which discusses key aspects of assessing technical condition and making informed parts choices, will be useful.

Summary

Vent Pipe BMW X3 G01 G20 G12 Diesel B57 Air Intake Air Duct Vent Hose is a functional, original intake system element designed for BMW diesel engines. Proper fitment for the B57 unit, correct geometry, and an accessible service form make this a practical solution for repairs and maintenance of the intake system in modern BMW models with a Diesel engine.