BMW X3 G01 G02 G20 G21 Fuel Tank Breather Suction Jet Pump 3.0 Petrol 8667031

BMW X3 G01 G02 G20 G21 Fuel Tank Breather Suction Jet Pump 3.0 Petrol is an original vacuum system component designed for 3.0 BMW petrol engines. As part of the Lines, hoses and pipes group, it is responsible for stable vacuum discharge and control, which translates into the proper operation of the power unit and its associated systems. This is a practical solution for users who want to maintain the factory engine performance characteristics and avoid issues with unstable vacuum.

Specifications and technical data

• SKU: 8667031
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8667031
• Substitutable numbers: 13908667031, 8667031
• Fuel type: Petrol
• Part type: Line
• Category: Hoses, Lines & Pipes

Application and function in the BMW petrol system

The presented breather pump is designed for modern BMW models from the X3 G01, G02 and 3 Series G20 and G21 families with a 3.0 petrol engine. In these units, vacuum is used, among other things, to control engine auxiliary components, which is why a functional component of this type has a direct impact on engine refinement, throttle response, and the stability of the power unit's operating parameters. In practice, a properly functioning breather pump helps reduce the risk of disturbances in the intake system, unstable idle speed, or errors stored in the engine control unit. Choosing an original element from the Lines, hoses and pipes group allows for maintaining compliance with the manufacturer's factory specifications.

Construction and technical characteristics

The pump has been designed as a component working with the petrol system, taking into account requirements regarding temperature resistance, vibration, and contact with fuel vapors. The design is intended for operation in the engine compartment, where a tight connection with other vacuum lines and hoses is essential. Key features of this pump include:

• dedicated design for 3.0 petrol engines in selected BMW models,
• compatibility with the factory vacuum lines and hoses system,
• designed for cooperation with the original engine control system. Thanks to this, installation is predictable, without the need for system modifications, and the vacuum system maintains parameters consistent with the manufacturer's specifications.

Benefits of using an original breather pump

Choosing an original breather pump for the BMW X3 G01/G02 and 3 Series G20/G21 is a solution that allows you to maintain the integrity of the entire vacuum system. Using a component from the same design group as other system elements reduces the risk of leaks, improper fitting of connectors, or mounting issues. The most important advantages of such a solution include:

• stable vacuum system operation in the 3.0 petrol engine,
• maintenance of factory power unit operating parameters,
• easier diagnostics in case of potential faults, thanks to compliance with BMW service documentation,
• no need for adaptation or modification of lines and hoses. For users who prioritize predictability and want to avoid experimenting with unreliable replacements, using an original breather pump is a reasonable, technically justified choice.

Condition, origin, and vehicle fitment

The offered breather pump is a used part, sourced from a dismantled BMW vehicle. Such OEM components are frequently chosen by informed users who are looking for a reasonable compromise between repair costs and maintaining factory quality and fitment. In the case of vacuum systems, it is particularly important that all connections and ports are compatible with the original installation in the car. Before purchasing, it is worth verifying the part's compatibility with the specific engine version and vehicle year using BMW catalog data or the numbers assigned to the specific unit. This ensures the breather pump will work with the existing installation without the need for additional modifications. If you are planning a comprehensive repair or upgrade of your BMW's engine area and need other elements from the same group, such as vacuum lines, flexible hoses, or rigid vacuum pipes, check the available parts in the BMW Lines, hoses and pipes category. For drivers interested in a broader approach to repairs using original, used OEM components, it is worth checking out our guide on selecting drivetrain elements: Humming differential? Find out why a used OEM drive axle is a better investment than an unreliable replacement.