Skoda Superb Mk3 VW Passat B8 AdBlue Fuel Tank Reservoir Diesel 3Q0131877C

Visual condition of the part

The product shows signs of use visible in the photos.

Skoda Superb Mk3 VW Passat B8 AdBlue Fuel Tank Reservoir Diesel is a fuel system component designed for diesel vehicles, responsible for the safe storage of AdBlue solution and its stable integration with the exhaust emission reduction system. Thanks to its design compliant with manufacturer standards and its classification within the Fuel tanks and filler pipes group, this part allows for the restoration of proper operation of the fuel and emission system in diesel cars.

Specifications and technical data

• SKU: 3Q0131877C
• Mark: Skoda
• Condition: Used
• OEM Part Number: 3Q0131877C
• Substitutable numbers: 3Q0131877C, 3Q0 131 877 C, 5Q0131969B, 5Q0 131 969 B
• Fuel type: Diesel
• Part type: Auxillary Fuel Tank
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel and emission system

The presented AdBlue tank is dedicated to Diesel engine vehicles where the SCR exhaust emission reduction system requires a stable supply of AdBlue agent. This component works in conjunction with the fuel system and engine control unit, ensuring the necessary conditions to reduce nitrogen oxide emissions and maintain compliance with environmental standards.

As a part from the Fuel tanks and filler pipes group, the tank is responsible for:

• safe storage of the AdBlue solution in a diesel vehicle,
• stable supply to the agent dosing system for the exhaust system,
• proper integration with the vehicle's factory installation, without the need for structural modifications.

Benefits of using an original AdBlue tank

Using an original AdBlue tank designed for the Skoda Superb Mk3 and Volkswagen Passat B8 allows for maintaining the factory performance characteristics of the fuel and emission system. Proper fitment of connections, mounts, and tank geometry facilitates installation and reduces the risk of leaks or errors in the SCR system operation.

The main advantages include:

• Factory fitment to the vehicle's fuel and exhaust system,
• maintaining proper cooperation with the diesel engine control electronics,
• the ability to restore the correct operation of the emission reduction system after a failure or damage to the previous tank.

Condition, installation, and service application

The offered AdBlue tank is a used item, making it an attractive service solution for users looking for a technically sound component on a reasonable budget. This type of part works well for maintenance repairs when it is necessary to replace a damaged tank or restore system tightness.

In practice, installation involves connecting the tank to the existing vehicle installation, maintaining factory mounting points and hose routing. This allows the service to be performed in an orderly manner, preserving the original architecture of the fuel and emission system.

Selection by part numbers and technical support

The selection of an AdBlue tank for a specific version of the Skoda Superb Mk3 or Volkswagen Passat B8 should be based on the manufacturer's catalog data, the vehicle's VIN, and part markings. Using the correct component is crucial for proper cooperation with the fuel system, control electronics, and diesel engine accessories.

If you want to deepen your knowledge regarding the diagnostics and operation of the fuel system, including the role of the tank in the entire system, check out the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, where you will find practical tips on selecting parts by VIN and OEM, as well as the operation of fuel system components.

Expanding repairs within the fuel system

If you are planning a comprehensive repair or upgrade of the fuel system area in your Skoda and need other elements from the same group, such as additional tanks, supply lines, or filler components, check out the available parts in the Skoda fuel tanks and filler pipes category.