VW Transporter T5 Fuel Filler Neck Cap Tank Cover Diesel Black 1J0201553AD

The Volkswagen Transporter T5 Diesel Fuel Filler Cap Black is a practical element of the refueling system, designed for securely closing the fuel filler neck in diesel-powered vehicles. It maintains system tightness, reduces fuel evaporation, and protects the tank from external contaminants. Thanks to its compliance with manufacturer standards, it ensures stable fuel system operation and convenient everyday use.

Specifications and technical data

• SKU: 1J0201553AD
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1J0201553AD
• Substitutable numbers: 1J0201553AD, 1J0 201 553 AD, 7H0201550D, 7H0 201 550 D
• Fuel type: Diesel
• Part type: Fuel Tank Cap
• Color: Black
• Category: Fuel Tank Caps

Purpose and Function in the Fuel System

The fuel filler cap in the Fuel Filler Flaps and Caps category is responsible for sealing the filler neck and maintaining optimal tank operating conditions. For diesel engines, this is crucial for pressure stability, protection against moisture, and preventing dirt and dust from entering the system.

This component is dedicated to Volkswagen vehicles powered by diesel fuel, ensuring compliance with the manufacturer's original specifications. A correctly selected cap minimizes the risk of leaks, unpleasant fuel odors, and tank venting issues.

Performance Parameters and Design Features

The presented cap is designed for diesel fuel, meaning its geometry, materials, and operation are adapted to the specifics of diesel systems. The black finish facilitates aesthetic integration with the filler area and the vehicle body, while also providing a neutral, universal look.

Key advantages of this solution include:

• dedicated use for diesel engines,
• black finish compatible with most body configurations,
• design compliant with vehicle manufacturer's specifications,
• possibility of use as a replacement for the original part.

Thanks to these features, the cap is suitable both as a replacement for a damaged part and as a preventative component during fuel system maintenance.

Item Condition and Installation Aspects

The offered fuel filler cap is a used part, meaning it comes from a dismantled vehicle and may show signs of previous use while retaining the functionality required for further operation. This type of component is often chosen when compatibility with the original solution and cost-effectiveness are important.

Installing the cap typically does not require specialized tools – in most cases, it involves seating it in the filler neck and checking for proper closure. A correctly selected part should operate smoothly, without sticking, providing a clear tactile feedback when closed.

Technical Support and Selection by Part Numbers

When selecting a fuel filler cap for a specific Volkswagen Transporter T5 version, it is advisable to use manufacturer markings and reference numbers to minimize the risk of errors and ensure full compatibility with the filler neck and outer flap. If in doubt, it is helpful to compare the design with the currently installed part and verify it in parts catalogs.

If you want to better understand the relationships between the cap, tank, and the rest of the fuel supply system, a guide describing the diagnostics and operation of the entire system will be useful – you can find it in the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, which discusses, among other things, selecting components by OEM numbers and their correct operation principles.

Related Items in the Fuel Filler Flaps and Caps Category

If you are planning a comprehensive repair or upgrade of the fuel filler area in your Volkswagen and need other parts from the same group, such as additional caps, outer flaps, or mounting elements, check the available parts in the Volkswagen Fuel Filler Flaps and Caps category.