Land Rover Discovery 3 L319 Engine Coolant Hose Tube Line Pipe 6H22-15141-AA

Land Rover Discovery 3 L319 Engine Coolant Hose Tube Line Pipe is an original coolant supply tube designed for factory installation in the engine unit of this model. As a component from the Cooling system hoses and pipes group, it ensures stable coolant flow and helps maintain the correct engine operating temperature. Using an OEM component is a sensible choice for cooling system maintenance when you require a fit consistent with factory specifications.

Specifications and technical data

• SKU: JHB500822-1
• Mark: Land Rover
• Condition: Used
• OEM Part Number: JHB500822
• Substitutable numbers: JHB500822, 6H2215141AA, 6H22-15141-AA
• Part type: Hose
• Category: Coolant Hoses

Purpose and function in the cooling system

The coolant hose tube in the Land Rover Discovery 3 L319 is responsible for the precise routing of coolant between selected system components, such as the engine block, auxiliary circuit, or other thermal components. The rigid construction minimizes the risk of kinks and flow restrictions, which is crucial under the high thermal loads typical of a heavy 4x4 SUV. The original fitment for the specific Discovery 3 engine version allows for maintaining the correct hose routing geometry, which facilitates installation and reduces stress on the connectors and adjacent components. As a result, the cooling system can operate stably both in city driving and off-road conditions.

Advantages of using an original cooling hose

Choosing an original cooling hose tube for the Discovery 3 L319 offers a number of practical benefits:

• factory fitment for the cooling system of a specific Land Rover model,
• preservation of the coolant flow path designed by the manufacturer,
• reduction of leakage risks resulting from mismatched aftermarket replacements,
• easier installation due to compatibility with original brackets and mounts. For users who operate their vehicle in demanding conditions, such as towing or off-road driving, a functional and leak-free cooling system hose has a direct impact on the engine's thermal safety and the longevity of the entire powertrain.

Component condition and service application

The offered cooling hose tube is a used component, which, in the case of OEM parts for Land Rover, often allows for combining high build quality with more cost-effective maintenance. This type of component is particularly useful for:

• repairs following a coolant leak caused by corrosion or mechanical damage to the hose,
• comprehensive cooling system maintenance after engine overheating,
• restoring the factory configuration after previous non-original modifications. It is always worth verifying the selection of the correct tube based on vehicle data and part numbers in the technical specification to ensure full compatibility with the specific version of the Discovery 3 L319.

Cooling system and other vehicle components

A functional cooling system works in conjunction with many other vehicle systems, including air conditioning, lubrication, and engine management. In situations where there is a problem with temperature or thermal comfort in the car, it is worth approaching diagnostics holistically. If there is a lack of heating in the cabin, an article describing when it is worth reaching for a used OEM element may be helpful – details can be found in the material on selecting a used OEM air conditioning compressor and pre-installation inspection.

Expanding Land Rover cooling system service

If you are planning a comprehensive repair or upgrade of the engine area in your Land Rover and need other elements from the same group, such as additional lines, flexible hoses, or cooling system connectors, check the available parts in the Land Rover cooling system hoses and pipes category.