Land Rover Discovery Sport L550 Coolant Hose Pipe Line 1.5 PHEV L8D2-8D336-AC

Land Rover Discovery Sport L550 Coolant Hose Pipe Line 1.5 PHEV is a component from the Cooling system hoses and pipes group, designed for operation in the plug-in hybrid drive cooling system. This Land Rover branded component is sourced from vehicle dismantling, allowing for an economical yet technically sound repair of the cooling system in this model.

Specifications and technical data

• SKU: L8D2-8D336-AC
• Mark: Land Rover
• Condition: Used
• OEM Part Number: L8D2-8D336-AC
• Substitutable numbers: L8D2-8D336-AC, L8D28D336AC
• Part type: Hose
• Category: Coolant Hoses

Purpose and function in the cooling system

The coolant hose in the 1.5 PHEV version is responsible for the directional flow of coolant between system components, ensuring stable thermal conditions for the powertrain and associated sub-assemblies. In a hybrid vehicle, proper fluid flow is crucial for protecting the internal combustion engine, electrical components, and maintaining the efficiency of the entire thermal management system. Selecting a hose dedicated to a specific version of the Discovery Sport L550 reduces the risk of leaks, improper routing in the engine bay, and interference with other components. As a result, the replacement process is predictable, and the cooling system can be easily bled and checked for leaks after installation.

Benefits of using an original Land Rover hose

Using an original Land Rover coolant hose to replace a damaged part helps maintain the factory fluid routing geometry, which is important for both durability and service convenience. Properly formed sections, correct connection diameters, and factory mounting points facilitate installation and reduce stress on the radiator, pump, or other component ports. In practice, this translates into:

• stable coolant flow across the entire load range of the hybrid system,
• reduced risk of leaks at connections thanks to perfectly matched ends,
• easier visual inspection of the hose condition during periodic maintenance.

Characteristics of the used component

The offered coolant hose comes from a used vehicle, which allows for lower repair costs while maintaining compliance with factory specifications. A used component of this class is a good solution when only a section of the hose is damaged, while the remaining cooling system elements remain functional. Choosing such a component is particularly beneficial for routine repairs, where the priority is to quickly restore system integrity and proper fluid circulation without the need to interfere with other sub-assemblies. By retaining the original hose design, it is possible to maintain cooling system performance levels close to factory standards.

Technical support and additional information

To better understand the impact of a functional coolant hose on the durability of the powertrain and the entire system, it is worth reading our guide on the diagnostics and operation of cooling systems: Engine cooling system – overheating, repair, and used radiators. The article discusses the consequences of overheating and the importance of proper coolant flow in various designs. If you are planning a comprehensive repair or upgrade of the cooling system area in your Land Rover and need other elements from the same group, such as additional pipes, flexible hoses, or connecting sections, check out the available parts in the Land Rover cooling system hoses and pipes category.