Fuel Pipe BMW X3 G01 X4 G02 B47B B47D Diesel Fuel Feed Line Hose 8593312

Fuel Pipe BMW X3 G01 X4 G02 B47B B47D Diesel Fuel Feed Line Hose are original fuel system components designed for BMW B47 series diesel engines. The precisely matched geometry of the pipes ensures stable high-pressure fuel delivery, and the use of factory-standard solutions guarantees compatibility with B47B and B47D power units. This is a practical choice for users looking for proven components for professional fuel injection system maintenance.

Specifications and technical data

• SKU: 8593312
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8593312
• Substitutable numbers: 8593312, 13538593312
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the injection system

Fuel injection pipes in a diesel engine are responsible for the safe and leak-proof delivery of fuel from the high-pressure rail to the injectors. In B47B and B47D units, they operate under demanding pressure conditions, which is why it is crucial to use elements with appropriate rigidity, vibration resistance, and compliance with BMW factory specifications.

Properly selected pipes help maintain:

• stable injection pressure across the entire engine load range,
• correct fuel doses for each cylinder,
• smooth and quiet engine operation,
• reduced risk of leaks and power drops.

Benefits of using original BMW pipes

Using pipes from the Pipes, hoses and tubes group dedicated to the BMW X3 G01 and X4 G02 allows you to maintain the factory characteristics of the injection system. These components are designed for specific power units, which translates into:

• precise fit to the B47 engine geometry,
• correct routing of pipes relative to accessories and mounts,
• maintenance of appropriate bending radii, minimizing material stress,
• easier installation without the need for modifications.

For diesel engines, fuel type: Diesel is important not only for performance characteristics but also for the requirements placed on the pipes – they must withstand high operating pressures and frequent load changes typical of modern common rail units.

Product characteristics and condition

The offered fuel injection pipes are original BMW brand components, sourced from dismantling. The used condition means that the component has been previously operated but retains the functionality necessary for further operation in the injection system. For many users, this is a reasonable compromise between cost and maintaining factory technical specifications.

When selecting pipes for a specific X3 G01 or X4 G02 vehicle, it is worth paying attention to compatibility with the B47B or B47D engine version and accessory configuration. The product has assigned part numbers and interchangeable numbers, which facilitates verification of compatibility with a specific vehicle.

Professional application and installation

Fuel injection pipes in a diesel engine should be installed in accordance with BMW service procedures, particularly regarding tightening torques and system cleanliness. In practice, this means the necessity of working in sterile conditions to avoid contaminants entering the rail and injectors.

This set of pipes will work well for:

• injection system repairs after a failure,
• replacing components after cylinder head or accessory removal,
• comprehensive maintenance of the B47 unit as part of specialized service.

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 return lines, flexible fuel hoses, or rigid supply tubes, check the available parts in the BMW pipes, hoses and tubes category.

Additional information and selection support

Purchasing used injection system components requires a conscious approach – especially in the case of modern diesel engines. It is worth paying attention to compatibility with the power unit, service history, and installation quality. If you want to better prepare for choosing components and avoid common mistakes when collecting parts for upgrades or repairs, read the guide Buying used car parts • Most common mistakes when choosing parts for tuning.

By choosing original BMW fuel injection pipes for B47B and B47D engines, you gain a component matched to the specifics of the diesel unit, which promotes stable operation of the fuel system and facilitates further vehicle maintenance.