Ford Transit Custom Mk8 AdBlue Fluid Tank Storage 2.0 TDCi EcoBlue KK31-5J228-AB

Ford Transit Custom Mk8 AdBlue Fluid Tank Storage 2.0 TDCi EcoBlue is a specialized AdBlue system tank for diesel vehicles, designed as part of the factory exhaust emission reduction system. This item from the Fuel tanks and filler pipes category is an OEM solution that ensures proper AdBlue fluid storage and stable operation of the exhaust treatment system in EcoBlue engines. It is a practical choice for users looking for a proven component for professional repair or replacement.

Specifications and technical data

• SKU: KK31-5J228-AB
• Mark: Ford
• Condition: Used
• OEM Part Number: KK31-5J228-AB
• Substitutable numbers: KK31-5J228-AB, KK315J228AB, 2646794, KK31-5J228-AF, KK315J228AF
• Fuel type: Diesel
• Part type: Fuel Tank
• Category: Fuel Tanks & Filler Necks

Purpose and function in the AdBlue system

The presented AdBlue tank is a component of the exhaust treatment system in diesel cars equipped with Selective Catalytic Reduction (SCR) technology. It is responsible for the safe storage of the urea solution, its stable delivery to other system components, and maintaining the appropriate operating conditions for the nitrogen oxide reduction system.

Thanks to its factory design, the tank works in harmony with EcoBlue engine equipment, ensuring proper pressure and fluid flow throughout the system. A correctly selected component reduces the risk of controller errors, power loss, and the engine entering limp mode.

Compatibility and technical parameters

The element has been developed for use in Ford diesel vehicles where the AdBlue system is an integral part of the emission standard compliance system. The tank's construction is adapted to the chassis architecture and fuel-emission installation, which facilitates installation in the factory location.

As a part from the Fuel tanks and filler pipes group, the component works with fluid supply lines, level sensors, and the engine control system. It is always worth verifying the proper fit for a specific vehicle version by the OEM number or by comparing it with the old part.

Condition, quality, and benefits of use

The offered tank comes from the secondary market, which allows for an economical repair of the AdBlue system while maintaining the factory design and mounting geometry. A used OEM component is a reasonable compromise between cost and quality, especially for intensively used commercial vehicles.

Using an original tank ensures:

• proper fit for the AdBlue installation and exhaust system,
• preservation of factory line routing and mounting points,
• reduced risk of leaks and system venting problems,
• stable cooperation with the diesel engine control electronics.

Professional selection and technical support

To ensure full compatibility with your vehicle, it is worth verifying compliance by OEM part number, interchangeable numbers, or vehicle data before purchasing. Proper selection of the AdBlue tank has a direct impact on the correct operation of the fuel-emission system and the durability of other components.

If you want to better understand how the tank works with other elements of the fuel supply and exhaust treatment system, check out our guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. You will find practical tips on diagnostics, operation, and selecting parts by OEM numbers there.

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