Land Rover Discovery 4 L319 Radiator Coolant Water Hoses Pipes AH22-4090-CC

Land Rover Discovery 4 L319 Water Radiator Hoses are a component from the Cooling System Hoses and Pipes category, designed for efficient removal and return of coolant in the engine system. Appropriately selected radiator hoses ensure stable engine operation, reduce the risk of overheating, and support safe maintenance of operating temperature under demanding conditions.

Specifications and technical data

• SKU: AH22-4090-CC
• Mark: Land Rover
• Condition: Used
• OEM Part Number: AH22-4090-CC
• Substitutable numbers: AH22-4090-CC, AH224090CC, LR013676
• Part type: Hose
• Category: Coolant Hoses

Purpose and Role in the Cooling System

Water radiator hoses in the Land Rover Discovery 4 L319 are responsible for transporting coolant between the radiator and other system components. A correctly selected set of hoses minimizes pressure drops, reduces the risk of leaks, and supports even heat dissipation from the engine. In an off-road vehicle like the Discovery 4, the cooling system often operates under load – therefore, the proper condition of the hoses directly impacts the durability of the powertrain.

Application in Land Rover Discovery 4 L319

The offered component is designed for installation in the Discovery 4 L319 generation, where the cooling system must cope with city driving, off-road operation, and towing. Using hoses that comply with factory specifications allows for maintaining:

• stable coolant circulation throughout the system,
• proper cooperation with the radiator and other components,
• adequate resistance to operating temperature and pressure.

Thanks to this, the cooling system maintains parameters close to factory specifications, which translates into predictable vehicle behavior in various operating conditions.

Product Characteristics and Condition

The water radiator hoses come from the Land Rover brand, meaning they retain geometry and mounting points consistent with the original vehicle design. The item is offered as used, allowing for economical replacement of worn or damaged hoses while maintaining compatibility with the factory cooling system.

Choosing a used water radiator hose is a beneficial solution for users who want to:

• keep the vehicle in full working order at controlled service costs,
• maintain the original cooling system design,
• avoid problems with fitting aftermarket parts of uncertain specifications.

Benefits of Using Original Water Radiator Hoses

Using water radiator hoses dedicated to the Discovery 4 L319 supports trouble-free operation of the cooling system and reduces the risk of coolant leaks. Proper matching of hose length, diameter, and shape translates into:

• secure mounting in factory brackets and clamps,
• correct routing of hoses in the engine bay,
• reduced risk of chafing and mechanical damage.

For vehicles operating in variable climatic and off-road conditions, this is an important element of preventing engine overheating and failures related to coolant loss.

Operation, Diagnostics, and Technical Knowledge

Regular inspection of water radiator hoses – for cracks, swelling, signs of leaks, or corrosion on connections – allows for early detection of potential problems. During high temperatures, maintaining full flow and seal of the cooling system is particularly important. If you want to better understand how summer conditions affect the operation of the radiator, hoses, and fans, check out the guide: Summer Heat vs. Cooling System – Used Radiators and Fans as a Way to Save Smartly.

If you are looking for other Cooling System Hoses and Pipes dedicated to vehicles of this brand, check out our offer: Land Rover cooling system hoses and pipes.