Land Rover Range Rover Sport L320 Coolant Overflow Pipe Hose Line 6G91-8K012-ND

Land Rover Range Rover Sport L320 Coolant Overflow Pipe Hose Line is an original cooling system component designed for the precise routing of coolant within the engine. Thanks to its factory-fit design for the Range Rover Sport L320, the hose ensures a stable connection between cooling system components, supporting the safe operation of the power unit. It is a practical solution for users and workshops looking for a proven component from the Cooling System Hoses and Pipes category.

Specifications and technical data

• SKU: 6G91-8K012-ND
• Mark: Land Rover
• Condition: Used
• OEM Part Number: 6G91-8K012-ND
• Substitutable numbers: 6G91-8K012-ND, 6G918K012ND
• Part type: Hose
• Category: Coolant Hoses

Function and role of the coolant hose in the Range Rover Sport L320

The coolant hose in the Range Rover Sport L320 is responsible for the controlled flow of coolant between key system components. A properly selected component:

• maintains the tightness of connections in the cooling system,
• stabilizes fluid circulation across a wide range of engine operating temperatures,
• reduces the risk of engine overheating during city and highway driving,
• supports even heat dissipation from the engine block to the radiator. Due to its design in accordance with Land Rover manufacturer requirements, the hose maintains the correct geometry within the engine bay, which facilitates installation and minimizes stress on the radiator and engine ports.

Compatibility, markings, and identification

The offered hose belongs to the Cooling System Hoses and Pipes group and was designed specifically for the Range Rover Sport L320 platform. Appropriate manufacturer markings and the assigned OEM part number facilitate clear identification of the component in service catalogs and parts selection systems. Additionally, the hose has assigned interchangeable numbers, which allows it to be used as a replacement where the manufacturer has provided reference compatibility. For certainty of selection, it is recommended to compare the markings with the vehicle documentation or use the OEM number search.

Performance characteristics and installation

The coolant hose is a wear-and-tear component that, during years of operation, is exposed to temperature changes, vibrations, and contact with coolant. Replacing it with a properly selected component allows you to:

• reduce the risk of coolant leaks,
• restore proper cooling system flow,
• limit the possibility of emergency engine overheating,
• maintain stable thermal conditions for the power unit. The component is intended for installation in place of the factory hose, using the standard mounting points and clamps provided by the vehicle manufacturer. This configuration promotes quick service and reduces vehicle downtime in the workshop.

Product condition and application in service practice

The offered coolant hose is an aftermarket component in used condition, making it an attractive option for users looking for a cost-effective solution while maintaining the original manufacturer's specifications. This type of component is suitable for both standard cooling system repairs and preventive replacement during major engine service. In workshop practice, using an original hose from the same model group facilitates maintaining the integrity of the cooling system and reduces the need for modifications or fitting universal hoses.

Cooling system service expansion and technical knowledge

When replacing a coolant hose, it is worth analyzing the general condition of the cooling system – the radiator, thermostat, water pump, and other hoses. It may be helpful to consult guide materials regarding the diagnostics and operation of cooling systems, such as the article Engine cooling system – overheating, repair, and used radiators, which discusses the impact of efficient fluid circulation on the engine's lifespan. If you are planning a comprehensive repair or upgrade of the engine area in your Land Rover and need other components from the same group, such as additional hoses, return lines, or sections connecting the radiator to the engine, check the available parts in the Land Rover Cooling System Hoses and Pipes category. For users who want to consciously choose aftermarket components, a practical shopping guide describing the process of safely selecting parts online may also be useful, available in the article Safe purchase of used car parts online – a step-by-step guide.