Land Rover Discovery 4 L319 Air Condidtioning A/C Hose Pipe EH22-19N651-CB

Land Rover Discovery 4 L319 Air Condidtioning A/C Hose Pipe is an original cabin cooling system component, designed specifically for the Discovery 4 L319 generation models. Thanks to its factory-spec geometry and precise fitment for the air conditioning system, it ensures stable refrigerant flow and proper integration with other system components.

Specifications and technical data

• SKU: EH22-19N651-CB
• Mark: Land Rover
• Condition: Used
• OEM Part Number: EH22-19N651-CB
• Substitutable numbers: EH22-19N651-CB, EH2219N651CB, LR052194
• Part type: Hose
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The presented hose belongs to the Air conditioning hoses, pipes and connectors group, responsible for the sealed and safe transport of refrigerant throughout the entire circuit. A properly selected air conditioning pipe:

• maintains the correct operating pressure in the system,
• minimizes system performance drops,
• ensures proper cooperation between the compressor, condenser, evaporator, and expansion valve,
• reduces the risk of leaks at connections and joints.

Due to its design, which complies with Land Rover manufacturer requirements, the hose is matched to the installation routing in the Discovery 4 L319 body, which facilitates installation and allows for maintaining the factory routing of pipes and hoses.

Benefits of using an original air conditioning hose

Using an air conditioning hose dedicated to a specific vehicle model translates into a number of practical operational benefits:

• Factory fitment – the correct length, shape, and diameter of the hose reduce stress in the system and facilitate proper placement in the engine bay and chassis.
• Compatibility with original connectors – the hose works with factory quick-connectors and seals, which helps maintain system tightness.
• Stable air conditioning operation – proper refrigerant flow helps maintain uniform interior cooling, especially under higher thermal loads.
• Possibility of professional service – mechanics familiar with the Discovery 4 L319 design can quickly verify the correctness of the installation and perform standard filling and pressure test procedures.

Characteristics and condition of the item

The air conditioning hose intended for the Discovery 4 L319 is a component from the original Land Rover production line. It belongs to the group of components that operate under variable pressure and in diverse thermal conditions within the air conditioning system, which is why its correct selection is important for the durability of the entire installation.

The offered item is in used condition, which allows for an economical repair of the air conditioning system while maintaining the manufacturer's original specifications. This type of solution is particularly beneficial for vehicles used intensively or with higher mileage, where a reasonable balance between repair cost and maintaining the factory design is important.

Professional installation and service application

Due to the nature of the air conditioning system's operation, it is recommended to entrust the installation of the hose to a workshop equipped with the appropriate tools for servicing cooling systems. Proper replacement typically includes:

• removing the damaged hose while maintaining system cleanliness,
• inspecting ports and connectors for corrosion and mechanical damage,
• replacing seals at connection points,
• vacuuming and filling the system with refrigerant in accordance with the manufacturer's recommendations,
• leak testing and checking operating pressures.

A procedure performed in this way allows for fully utilizing the potential of the hose and restoring efficient air conditioning operation in the Land Rover Discovery 4 L319.

Expanding the air conditioning system in a Land Rover

If you are planning a comprehensive repair or upgrade of the air conditioning zone in your Land Rover and need other elements from the same group, such as additional pipes, flexible hoses, or service connectors, check the available parts in the Land Rover air conditioning hoses, pipes and connectors category.

Knowledge about used parts and cost optimization

Choosing used air conditioning system components, such as hoses or compressors, is often a conscious decision that allows for reducing service costs while maintaining original build quality. Similarly, owners of premium segment vehicles can benefit from dismantled components, as discussed in more detail in the article Used parts for Mercedes – original parts from dismantling, which describes a practical approach to the regeneration and replacement of key components.