Land Rover Discovery 4 L319 AdBlue Tank Additive Reservoir Diesel GH22-5J228-AC

Land Rover Discovery 4 L319 AdBlue Tank Additive Reservoir Diesel is a specialized component of the diesel engine supply system, responsible for the safe storage of the exhaust emission reduction additive. Thanks to its design tailored to the specifics of the Discovery 4 model, it ensures stable operation of the exhaust treatment system and correct fluid dosing. This solution is intended for users who expect a technically matched component for their Land Rover vehicle.

Specifications and technical data

• SKU: GH22-5J228-AC
• Mark: Land Rover
• Condition: Used
• OEM Part Number: GH22-5J228-AC
• Substitutable numbers: GH22-5J228-AC, GH225J228AC, LR071353, GH22-5J228-AD, GH225J228AD
• Fuel type: Diesel
• Part type: Auxillary Fuel Tank
• Rim width: 5
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

The presented Land Rover Discovery 4 L319 AdBlue Tank Additive Reservoir Diesel operates within the diesel engine supply system, working in conjunction with the nitrogen oxide emission reduction system. Its task is to maintain the appropriate amount of additive and ensure its availability for other system components, such as hoses, pumps, and dosing modules. A correctly selected reservoir translates into stable engine operation, the absence of errors related to the exhaust treatment system, and compliance with emission standards.

Compatibility with Land Rover Discovery 4 L319

The element has been designed with the body and chassis architecture of the Land Rover Discovery 4 L319 in mind, which allows for precise matching of mounts and connections. The appropriate shaping of the housing facilitates integration with the fuel system structure, minimizing the risk of stress and leaks. As a result, installation is straightforward, and the reservoir works with the existing system without the need for modifications to the vehicle's structure.

Technical and operational characteristics

The reservoir belongs to the group of elements defined as Fuel tanks and filler pipes, which means it is part of a broader system responsible for storing and transporting the working medium in the vehicle. The construction is adapted for operation with diesel fuel and the dedicated additive, taking into account the typical operating conditions of off-road and on-road vehicles. The appropriate geometry and placement of connection ports promote leak-tightness and correct hose routing.

The product is offered in a used condition, which allows for an economical replacement of a damaged or leaking reservoir while maintaining the original installation specification. This solution is particularly beneficial for vehicles that are heavily used, where both the cost of repair and the preservation of the factory system configuration are important.

Benefits of using a dedicated AdBlue reservoir

• Compatibility with diesel systems – the reservoir works with the diesel engine and the exhaust emission reduction system.
• Proper fit for the Discovery 4 L319 body – maintaining the correct mounting position and hose routing.
• Ability to use existing mounting points – reducing the time and complexity of service work.
• Consistency with the fuel and additive storage component group – easier diagnostics and maintenance.

Technical support and component selection

To correctly select the AdBlue reservoir for a specific version of the Land Rover Discovery 4, it is worth using the manufacturer's markings and vehicle data. Verifying compatibility with the fuel system and exhaust treatment system helps avoid installation problems and errors in the control electronics. Detailed information about the operation of the supply system, including the role of the reservoir, can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses diagnostics, selection by VIN/OEM, and operating principles.

If you are considering choosing between new and used components, the guide Car parts – new or used? Comparing costs, quality, and durability may be helpful, as it discusses economic, quality, and component availability aspects.

If you are planning a comprehensive repair or upgrade of the fuel and additive storage area in your Land Rover and need other elements from the same group, such as additional tanks, filler pipes, or connection elements, check out the available parts in the category Land Rover fuel tanks and filler pipes.