Volkswagen Amarok 2H 3.0 Diesel Fuel Return Return Line Pipe Hose 059130218AR

Volkswagen Amarok 2H 3.0 Diesel Fuel Return Return Line Pipe Hose is an original component from the Lines, hoses and pipes group, designed for the diesel engine fuel supply system. Precisely selected geometry and factory specifications ensure stable fuel return to the system, which promotes smooth engine operation and reduces the risk of leaks.

Specifications and technical data

• SKU: 059130218AR-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 059130218AR
• Substitutable numbers: 059130218AR, 059 130 218 AR
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The fuel return line in a Diesel engine is responsible for the safe discharge of excess fuel from the rail or injectors back to the tank. A properly selected component:

• stabilizes pressure in the supply system,
• reduces the load on the high-pressure pump,
• minimizes the risk of air entering the system,
• supports smooth injector operation under various engine loads. By maintaining factory flow characteristics, the line helps keep the engine's operating parameters at a level consistent with the manufacturer's requirements.

Compatibility and fitment

The component has been designed for use in the Volkswagen Amarok 2H model with a 3.0 Diesel engine, while maintaining the quality standards applied by the Audi brand in original components. Proper routing of the line, connection diameters, and mounting methods are adapted to the factory architecture of the engine bay, which facilitates installation and reduces the need for modifications. Such fitment translates into:

• a secure connection with existing fuel system connectors,
• correct positioning relative to other components,
• reduced risk of chafing and operational damage.

Performance characteristics and benefits of use

As an element from the Lines, hoses and pipes category, the fuel return line operates in demanding conditions – near hot engine components and under variable pressures and temperatures. Using the original design allows for maintaining:

• resistance to Diesel fuel and typical refining additives,
• proper line flexibility across the entire operating temperature range,
• dimensional stability, reducing the risk of micro-leaks at the connections. Selecting a line consistent with factory specifications is particularly important in modern diesel units, where the supply system operates with high precision, and any deviations can result in a drop in performance or the appearance of diagnostic errors.

Condition, origin and service application

The offered line is a used component, which makes it an attractive solution for service repairs where a combination of OEM quality and reasonable cost is important. This type of component will work well both when replacing a damaged line (e.g., after detecting a leak or abrasion) and during comprehensive fuel system maintenance in a diesel engine. Choosing an original fuel return line allows for maintaining the consistency of materials and construction with the other elements of the system, which promotes long-term, stable vehicle operation.

System expansion and related components

If you are planning a comprehensive repair or upgrade of the fuel system area in your Audi and need other elements from the same group, such as flexible supply lines, rigid guide pipes, or auxiliary vent hoses, check the available parts in the Audi lines, hoses and pipes category. For users interested in wider use of aftermarket parts and repair cost optimization, it is worth reading an article describing the advantages of using original components from dismantling – more information can be found in the material Mercedes AMG Line package from recovery – original parts that will transform any C-Class (W204).