BMW F20 F21 F30 LCI Engine Vent Hose Pipe Line 7608144

BMW F20 F21 F30 LCI Engine Vent Hose Pipe Line is an original crankcase ventilation system component designed for selected BMW 1 and 3 Series models. Thanks to its factory-spec geometry and perfect fit for standard connectors, it ensures stable gas flow management and proper engine operation. This used OEM component is a sensible choice for drivers looking for a proven solution at an attractive price.

Specifications and technical data

• SKU: 7608144
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7608144
• Substitutable numbers: 11157608144, 7608144
• Category: Other Engine Parts

Function and application of the BMW vent hose

The presented vent hose is responsible for the controlled discharge of oil vapors and gases from the crankcase into the intake system. A properly selected vent pipe:

• stabilizes pressure in the crankcase,
• reduces the risk of oil leaks and blow-by,
• supports smooth engine operation across the full load range,
• prevents uncontrolled "false air" intake.

Thanks to a design consistent with the original BMW specifications, the hose maintains the appropriate rigidity and flexibility in critical areas, which translates into trouble-free installation and correct integration with other intake system components.

Compatibility with BMW F20, F21, F30, F31 platforms

The vent pipe has been designed with the engine bay architecture of BMW 1 Series F20/F21 and 3 Series F30/F31 models in mind. This means that the hose routing, connection diameters, and mounting points are tailored to the factory design solutions of these generations.

For the user, this means:

• secure fitment with standard connectors and brackets,
• no need for modifications or adjustments required by aftermarket replacements,
• preservation of the original hose routing in the engine bay.

Such a fit is particularly important in modern BMW engines, where the ventilation system has a direct impact on engine performance and exhaust emission levels.

Characteristics of the used OEM component

The offered vent hose is a used original BMW part, sourced from vehicle dismantling. Unlike generic aftermarket replacements, the OEM component retains its factory geometry, which minimizes the risk of leaks and installation issues. A used hose is a good solution in situations where the existing part has cracked, delaminated, or lost its flexibility due to material aging.

Choosing an original vent hose helps maintain the integrity of the intake system with other BMW components, which promotes stable engine operation and predictable diagnostics in the future.

The importance of proper ventilation for engine durability

A functional ventilation system has a direct impact on the condition of the engine. A leaking or damaged hose can cause:

• disturbances in the air-fuel mixture,
• rough idling,
• increased oil consumption,
• engine control unit error codes.

Replacing a worn hose with an original BMW part helps to mitigate these issues and restore proper operating conditions for the intake system. This is especially critical in modern engines, where any leak point can affect sensor readings and control strategies.

System expansion – other elements in this group

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

For drivers interested in comparing technical solutions used in different brands and engine versions, including sports variants, an article discussing the differences in the construction of engines, brakes, and chassis may be helpful – details can be found in the post Audi RS vs other models – what is hidden under the hood and chassis?.