Audi Q3 8U Fuel Tank Retaining Union Ring Cover 1K0201375

Audi Q3 8U Fuel Tank Retaining Union Ring Cover is a precision component from the Fuel tanks and filler pipes category, designed for diesel fuel supply systems. Its robust construction ensures stable mounting of tank accessories, which translates into safe and leak-free operation of the fuel system in your Audi.

Specifications and technical data

• SKU: 1K0201375
• Mark: Audi
• Condition: Used
• OEM Part Number: 1K0201375
• Substitutable numbers: 1K0201375, 1K0 201 375
• Fuel type: Diesel
• Rim width: 8
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

The fuel tank retaining union ring cover in the Audi Q3 8U is responsible for the mechanical tightening and sealing of components mounted in the upper part of the tank, such as the pump module or fuel level sensor. In diesel-powered vehicles, the correct tightening of these components is essential for maintaining proper pressure and reducing the risk of leaks.

The part belongs to the Fuel tanks and filler pipes group, allowing it to work with other fuel system components to create a cohesive and stable connection between the tank and its accessories. A properly selected mounting ring helps maintain the correct operating parameters of the fuel system during daily use.

Benefits of using an original Audi component

Choosing the fuel tank retaining union ring cover dedicated to the Audi Q3 8U primarily offers:

• Precise geometric fit to the fuel tank socket, which facilitates installation and minimizes the risk of misalignment.
• Compatibility with fuel systems adapted for Diesel fuel, which is important for the durability of connections and seals.
• Stable retention of the fuel module in the set position, which promotes uniform system operation.
• The ability to use existing mounting infrastructure without the need for modifications.

The product comes from the Audi brand parts group, which helps maintain the vehicle's structural consistency and makes it easier to select other fuel system components according to the manufacturer's markings.

Technical characteristics and application

The Audi Q3 8U fuel tank retaining union ring cover has been designed to operate in conditions typical for diesel fuel supply systems, where resistance to mechanical stress and contact with fuel is essential. The element works with the dedicated pump basket and seal, ensuring even pressure around the entire circumference of the flange.

In the context of vehicle parameters, it is important that the product is linked to a configuration where a specific rim width is present, which can be helpful when verifying the compatibility of equipment versions. This makes it easier to match the ring to a specific car specification, especially when comparing parts from different model variants.

Condition, origin, and selection by markings

The offered fuel tank retaining union ring cover is a used part, meaning it comes from disassembly and may show signs of wear typical for this type of component, while maintaining its mounting functionality. This type of solution is economically advantageous while allowing the vehicle's original structural specification to be maintained.

Selecting the part is facilitated by factory manufacturer markings and available interchangeable numbers, which can be used to verify compatibility with your Audi Q3 8U or other models using the same type of ring. If necessary, it is worth comparing the shape, working diameter, and engagement method with the currently installed part.

Technical support and additional resources

To better understand the role of the ring in the entire fuel supply system, it is worth reading the guide on diagnostics and operation of the fuel system – especially in the context of the tank, pumps, and injectors. Practical tips, tables, and answers to frequently asked questions can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which will help in informed vehicle servicing.

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 mounting rings, connection elements, or tank mounting components, check the available parts in the Audi fuel tanks and filler pipes category.