Volkswagen Tiguan 5N Fuel Tank Return Pipe Line Hose Tube 03L919824C

Volkswagen Tiguan 5N Fuel Tank Return Pipe Line Hose Tube is an original fuel system component designed for use in Volkswagen vehicles. It ensures stable fuel delivery between components, which translates into safe and reliable engine operation in daily use.

Specifications and technical data

• SKU: 5N0130307G
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 5N0130307G
• Substitutable numbers: 5N0130307G, 5N0 130 307 G, 03L919824C
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The presented fuel line has been designed as a component of the factory fuel supply system in the Tiguan 5N generation model. It is responsible for the sealed and controlled routing of fuel between selected components, minimizing the risk of leaks and pressure drops in the system. Thanks to a design compliant with manufacturer standards, the correct flow characteristics are maintained, which supports the stable operation of the power unit.

Its original Volkswagen OE origin ensures a perfect fit for factory mounts, correct geometry, and compatibility with the stock fuel system architecture. This type of part is particularly recommended for repairs where maintaining performance parameters consistent with the manufacturer's specifications is crucial.

Construction and installation fitment

The fuel hose belongs to the category of Lines, hoses, and tubes, meaning it has been engineered to operate in a fuel environment and under loads typical for fuel supply systems. The shape, diameter, and arrangement of connections are adapted to the factory routing in the engine bay, which facilitates installation and reduces the need for additional modifications.

When properly selected for a specific vehicle version, the line can be installed in a plug-and-play manner – using stock brackets and mounting points. This helps reduce service time and minimizes the risk of installation errors that could affect system integrity.

Benefits of using an original fuel line

Using an original fuel line in a Tiguan 5N offers a number of practical benefits, important for both private users and workshops:

• maintenance of factory fuel flow characteristics in the supply system,
• secure fitment to stock mounts and installation routing,
• reduction of leak risks resulting from improper aftermarket replacements,
• consistency with other original fuel system components.

As a result, the line is suitable both for standard replacement of worn parts and for post-collision repairs or fuel system upgrades, where repeatability of operating parameters and compliance with service documentation are essential.

Part condition and service application

The offered item is a used part, sourced from dismantling, which makes it an attractive cost-effective solution while maintaining the original manufacturer's specifications. This type of component is frequently chosen by workshops specializing in the Volkswagen brand when a quick restoration of fuel system efficiency is needed while maintaining compliance with the factory design.

Before installation, a standard visual inspection for potential mechanical damage is recommended, as well as verifying compatibility with the vehicle based on service documentation or catalog numbers. If you have any doubts regarding selection, the simple procedure described in the article how to choose the right car part by VIN and OEM number, which explains the verification process step-by-step, may be helpful.

Compatibility with other system components

The fuel line works in conjunction with other fuel system components, such as the pump, filter, or fuel rail. When planning a repair, it is worth assessing the condition of the entire system to avoid a situation where a newly installed part operates in an environment with other heavily worn components. A consistent service approach helps reduce the risk of future leaks and improves the overall reliability of the system.

If you are planning to replace multiple fuel-related components during a single service visit, it may be helpful to browse the full offer in product groups such as lines, hoses, and tubes in vehicle systems to select a set of parts with a similar standard of quality.