Range Rover Sport L494 Turbocharger Oil Return Hose Tube Line Pipe LR125347

Range Rover Sport L494 Turbocharger Oil Return Hose Tube Line Pipe is a specialized component from the Oil coolers and lines group, designed for diesel engines. It is responsible for the safe return of lubricating oil from the turbocharger to the lubrication system, which is crucial for the durability of the turbine and the stable operation of the power unit. The used original Land Rover component is a sensible choice for a technically conscious repair of the turbocharging system.

Specifications and technical data

• SKU: LR125347
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR125347
• Substitutable numbers: B43843488, LR125347, K6D36K673BB, K6D3-6K673-BB
• Fuel type: Diesel
• Part type: Oil Cooler Line
• Category: Engine Oil Coolers & Lines

Function and role of the turbocharger oil return hose

The oil return hose in a diesel engine's turbocharging system is responsible for draining heated oil from the turbine housing to the oil pan or the further part of the lubrication system. A properly selected and sealed component:

• ensures stable lubrication of the turbocharger bearings,
• reduces the risk of oil leaks in the area of the hot part of the turbine,
• supports the maintenance of proper oil pressure throughout the engine,
• reduces the risk of turbine overheating and premature wear. For Range Rover Sport L494 diesel units, a functional return hose is an essential element in maintaining the proper reliability of the turbocharging system.

Compatibility and technical parameters for installation

The presented hose has been designed to work with Diesel fuel type engines, which means it is adapted to the specific operating conditions of diesel units – higher boost pressures, temperatures, and thermal loads. The original origin from the Land Rover range favors maintaining the factory geometry of the hose routing, appropriate connection shaping, and the correct oil flow diameter. Thanks to this, the Range Rover Sport L494 Turbocharger Oil Return Hose Tube Line Pipe allows for installation in place of the factory element without the need for modifications, which facilitates service work and reduces vehicle downtime.

Benefits of using an original hose in the turbine lubrication system

Using a hose from the Oil coolers and lines group dedicated to a specific vehicle model translates into a number of practical benefits:

• maintaining proper oil flow through the turbocharger,
• reducing the risk of leaks at the connections thanks to factory fitment,
• better turbine stability under high loads typical for diesel engines,
• reducing the risk of engine compartment contamination by leaking oil. Choosing a used, original component is often a cost-effective solution while maintaining a design consistent with the vehicle manufacturer's specifications.

Condition, origin, and service application

The Range Rover Sport L494 Turbocharger Oil Return Hose Tube Line Pipe comes from dismantling and is offered as a used component, which allows for an economical repair of the turbine lubrication system while maintaining the original specification. This type of component will work well both when replacing a damaged hose and during comprehensive maintenance of the turbocharging system, e.g., after turbocharger regeneration. Selecting the right return hose is particularly important in vehicles operated under load – on the road, off-road, or with a trailer – where stable turbine lubrication has a direct impact on the lifespan of the entire diesel engine.

Expansion of the lubrication and oil cooling system in Land Rover

If you are planning a comprehensive repair or upgrade of the engine area in your Land Rover and need other elements from the same group, such as oil lines, oil cooling components, or additional sections of the oil installation, check the available parts in the Land Rover oil coolers and lines category. When working on the lubrication and oil cooling system, it is also worth paying attention to the impact of temperature on the entire powertrain. In the context of operation in high temperatures, our guide on how summer heat affects the engine cooling system and how to reasonably use components from dismantling will be helpful – you can find it in the article Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.