Range Rover L405 Water Hose Radiator Coolant Cooling Pipe Line 4.4D CPLA-8286-DA

Range Rover L405 Water Hose Radiator Coolant Cooling Pipe Line is a component from the Cooling system hoses and pipes group, designed for use in Range Rover vehicles with a petrol engine. It is responsible for the stable flow of coolant, which has a direct impact on the thermal safety of the power unit and the correct operation of the entire cooling system.

Specifications and technical data

• SKU: CPLA-8286-DB
• Mark: Range Rover
• Condition: Used
• OEM Part Number: CPLA-8286-DB
• Substitutable numbers: CPLA8286DB, CPLA-8286-DB, LR080120
• Fuel type: Petrol
• Part type: Hose
• Category: Coolant Hoses

Function and role in the cooling system

The water hose in the Range Rover L405 model operates in a demanding thermal environment, which is why its correct selection is crucial for maintaining a stable engine temperature. The properly shaped geometry of the hose ensures correct routing of the coolant between system components, minimizing the risk of kinks, flow restriction, or local overheating. A properly fitted hose also reduces mechanical stress on connectors and joints, which translates into a lower risk of leaks.

Selection for Range Rover L405 with a petrol engine

The presented hose is intended for use in the Range Rover L405 with a petrol unit, which means that its diameters, length, and layout of moldings have been designed for specific routing in the engine compartment. This makes it possible to maintain the proper distance from hot elements, moving parts, and electrical harnesses, which is important for both the durability of the hose and operational safety. In the case of cooling systems in modern premium SUVs, it is particularly important to maintain the original geometry and rigidity of the hoses. The use of a dedicated hose allows for maintaining the factory coolant flow characteristics, which promotes even temperature distribution in the engine block and accessories.

Characteristics of the used component

The offered hose is a used component, which in practice means that it comes from vehicle dismantling and has been verified for suitability for further use. This type of component in the cooling system can be a cost-effective solution, especially when you want to maintain the original assembly specification and fitment to factory brackets and clamps. A used hose allows you to reduce repair costs while maintaining the proper functionality of the system.

Application in service and diagnostics

Replacing the water hose is recommended in situations where symptoms such as coolant leaks, visible cracks, material softening, or signs of abrasion from adjacent elements appear. Installing a properly selected hose in the Range Rover L405 allows for restoring system tightness, stabilizing the engine operating temperature, and reducing the risk of emergency overheating of the power unit. During service work, it is worth checking the condition of clamps, connectors, and the level and quality of the coolant in parallel.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the engine area in your Range Rover and need other elements from the same group, such as additional hoses, connectors, or coolant branches, check the available parts in the Range Rover cooling system hoses and pipes category. When working with thermal and air conditioning systems, a guide describing the selection and verification of components may be helpful – you can find more practical tips in the article Lack of cooling in the car: an original used air conditioning compressor as a proven alternative to expensive new parts. If you want to plan repairs using dismantled components more broadly and better understand when used parts are a cost-effective choice, it is also worth reading the material Operational failures and costs: how to repair a car using used auto parts?, which discusses a practical approach to vehicle servicing using components from the secondary market.