Range Rover Sport L494 Water Coolant Pipe Hose Line 3.0D Aj20D6 K6D3-8B159-E

Range Rover Sport L494 Water Coolant Pipe Hose Line 3.0D Aj20D6 is a cooling system component designed for precise coolant routing in the diesel engine. A properly selected hose ensures stable operating temperatures for the power unit, which translates into safe operation and reduces the risk of overheating. This solution is dedicated to users who expect consistency with the factory design of the Range Rover Sport L494.

Specifications and technical data

• SKU: K6D38B159E
• Mark: Range Rover
• Condition: Used
• OEM Part Number: K6D38B159E
• Substitutable numbers: K6D38B159E, K6D3-8B159-E
• Part type: Hose
• Category: Coolant Hoses

Purpose and function in the cooling system

The coolant hose in the Range Rover Sport L494 with the 3.0D AJ20D6 engine is responsible for transporting coolant between key system components. A correctly selected component maintains proper flow, which stabilizes the temperature of the cylinder head, engine block, and accessories.

In practice, this means:

• efficient dissipation of excess heat from the power unit,
• maintaining proper operating parameters across a wide range of loads,
• reducing the risk of failure resulting from localized overheating.

Construction and fitment for Range Rover Sport L494

The element belongs to the Cooling system pipes and hoses group, which means it is designed to work with coolant and withstand the thermal conditions in the engine bay. The shape and connection diameters are engineered for specific routing in the Range Rover Sport L494 body, ensuring the hose fits according to the factory path without tension or interference with other components.

Such fitment reduces the risk of leaks, chafing, and improper installation, and also facilitates service for mechanics familiar with the factory solutions used by this brand.

Benefits of using an original cooling system hose

Using a hose dedicated to the 3.0D AJ20D6 engine in the Range Rover Sport L494 allows for maintaining cooling system performance parameters close to factory specifications. Compared to generic replacements, a properly selected component:

• maintains the designed coolant flow diameter,
• ensures compatibility with the connectors and clamps used in this model,
• minimizes the risk of leaks at connections.

For the user, this means more predictable engine behavior under load and greater confidence when driving in varied road conditions.

Product characteristics and condition

The offered hose belongs to the Range Rover brand and comes from the OEM parts group, which helps maintain consistency with the factory architecture of the cooling system. The product is in used condition, allowing for an economical replacement while maintaining structural compatibility with the original solution used in the vehicle.

For workshops and individual users, this means the ability to use a part with known geometry and purpose, without the need for adaptation or modification of other components in the engine bay.

Technical support and selection of cooling system components

To better understand the impact of pipes and hoses on the durability of the power unit and the entire cooling circuit, it is worth checking out the guide on diagnostics and service for this area of the vehicle – a detailed discussion can be found in the article Engine cooling system – overheating, repair, and used radiators. This is a practical supplement to your knowledge when planning service work on your Range Rover Sport.

If you are planning a comprehensive repair or upgrade of the engine area in your Range Rover and need other components from the same group, such as additional pipes, return hoses, or sections connecting to the radiator, check out the available parts in the Range Rover cooling system pipes and hoses category.