Range Rover Evoque L551 AdBlue Cap Ad Blue Tank Filler Cover K8D2-5J239-A

Range Rover Evoque L551 AdBlue Cap Ad Blue Tank Filler Cover is a precisely fitted component from the Fuel filler flaps and caps category, designed for the AdBlue system in the L551 generation Evoque model. The blue finish facilitates quick identification of the cap, and the OEM design ensures proper sealing and safe handling of the tank.

Specifications and technical data

• SKU: LR115637
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR115637
• Substitutable numbers: LR115637, K8D25J239AC, K8D2-5J239-AC, 109123490, K8D25J239AD, K8D2-5J239-AD
• Part type: Fuel Tank Cap
• Color: Blue
• Rim width: 5
• Category: Fuel Tank Caps

Purpose and technical function

The presented cap is a component of the AdBlue dosing system, responsible for tightly sealing the urea solution filler neck. A properly selected cap reduces the risk of contaminants entering the tank, which promotes stable operation of the exhaust emission reduction system. Thanks to a design consistent with factory solutions, the correct pressure and ventilation parameters specified for this model are maintained.

Construction and fitment for Range Rover Evoque L551

The cap has been designed with the geometry of the filler neck in the Range Rover Evoque L551 in mind, which translates into secure seating and convenient handling during AdBlue refueling. The blue color scheme is characteristic of this medium, which minimizes the risk of confusion during vehicle maintenance. The material used is resistant to the urea solution and typical operating conditions, such as temperature changes or contact with moisture.

Performance characteristics and advantages

As an item from the Fuel filler flaps and caps category, the AdBlue filler cap plays an important operational role in the daily use of the vehicle. Key benefits include:

• maintaining filler tightness and limiting medium evaporation,
• protection against dirt and moisture entering the tank,
• clear marking of the refueling point thanks to the blue color,
• ergonomic shape facilitating unscrewing and tightening during maintenance.

The product comes from disassembly, which allows for an economical replacement of the component while maintaining compliance with factory solutions. For many users, this is a reasonable compromise between cost and functionality, especially when servicing the AdBlue system in vehicles used intensively.

Application in service practice

Replacing the AdBlue filler cap is recommended in situations where the existing element shows signs of mechanical damage, closing problems, or visible seal wear. A functional cap helps reduce the risk of exhaust system errors related to medium contamination or system leaks. Thanks to maintaining the OEM standard, installation is intuitive, without the need to modify the filler neck.

Expanding Range Rover filler zone maintenance

If you are planning a comprehensive repair or upgrade of the filler zone in your Range Rover and need other elements from the same group, such as additional caps, flaps, or filler covers, check the available parts in the Range Rover fuel filler flaps and caps category.

Service knowledge and selection of dismantled components

When working with the fuel supply system and accompanying elements, such as caps or filler components, it is worth knowing the basic principles of safely selecting used parts. To deepen your knowledge on choosing components from disassembly in the area of fuel supply and related solutions, the following article may be helpful: Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?.