BMW X3 E83 LCI 1.8d 2.0d N47 Diesel Fuel Feed Line Pipe Hose 3422000

BMW X3 E83 LCI 1.8d 2.0d N47 Diesel Fuel Feed Line Pipe Hose is an original component from the Lines, hoses and pipes group, designed for the diesel engine fuel supply system in facelifted BMW X3 models. Engineered specifically for the N47 unit, it ensures a stable supply of diesel fuel and proper operation of the injection system in Diesel-powered vehicles.

Specifications and technical data

• SKU: 3422000
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3422000
• Substitutable numbers: 13533422000, 3422000, BG
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The fuel feed line in the N47 engine is responsible for the safe and leak-free delivery of diesel fuel to the subsequent components of the supply system. Proper selection of this part has a direct impact on:

• stable fuel pressure in the system,
• even operation of the injectors,
• reducing the risk of air entering the system,
• minimizing the risk of leaks in the engine compartment.

Thanks to its design for the specific generation of the BMW X3 E83 LCI with the N47 engine, the line maintains the correct routing geometry and compatibility with factory connectors.

Compatibility and part selection

The element has been developed for BMW vehicles with diesel engines, where precise fitting of fuel lines to the injection system is required. In practice, this means:

• maintaining the original routing of the line in the engine compartment,
• compatibility with factory mounts and brackets,
• proper fitment with the fuel system ports and quick-connectors.

To ensure compatibility with a specific equipment version, it is recommended to verify the part using the OEM number or the vehicle's VIN in the BMW parts catalog.

Performance characteristics of the line

The fuel feed line in a diesel engine operates under demanding conditions – it is exposed to temperature changes, vibrations, and contact with pressurized fuel. Using an original solution from the Lines, hoses and pipes group allows for maintaining:

• adequate resistance to the system's operating pressure,
• tightness of connections over a long service life,
• stable operating parameters of the N47 engine under various loads.

This is particularly important in modern diesel units, where the quality of fuel delivery affects engine refinement, fuel consumption, and exhaust emission levels.

Part condition and installation recommendations

The offered line is a used component, which, in the case of original BMW parts, often allows for maintaining high manufacturing quality at a more favorable purchase cost. Before installation, it is worth paying attention to:

• visual inspection of the line surface and connectors,
• cleanliness of the interior of the line before connecting it to the system,
• proper placement in the engine compartment, in accordance with the factory routing.

Professional installation, following the manufacturer's procedures, minimizes the risk of leaks and ensures trouble-free operation in the diesel supply system.

System expansion – related components

If you are planning a comprehensive repair or upgrade of the fuel system area in your BMW and need other elements from the same group, such as additional supply, return, or connecting lines, check the available parts in the BMW lines, hoses and pipes category.

More about selecting used components

When choosing used components for modern systems, including fuel and electronic ones, correct matching by numbers and specifications is crucial. If you want to deepen your knowledge on the safe selection of used modules and sensors, check out the guide: Used automotive electronics – how to consciously choose modules and sensors.