Land Rover Discovery Sport L550 Fuel Pump Pipe Hose Line 2.0 G4D3-9T518-BD

Land Rover Discovery Sport L550 Fuel Pump Hose 2.0 G4D3-9T518-BD is an original diesel fuel supply system component designed for diesel engines. This specialized hose from the Hoses, Pipes and Tubes group ensures stable fuel delivery to the pump, which translates to proper engine operation. A used OEM component from Land Rover allows for the preservation of factory flow characteristics and mounting fit.

Specifications and technical data

• SKU: LR083488
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR083488
• Substitutable numbers: LR083488, G4D39T518BD, G4D3-9T518-BD
• Fuel type: Diesel
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and Role in the Fuel System

The described hose is a component of the diesel engine's fuel supply system, responsible for the safe and controlled delivery of fuel to the pump. In the construction of modern 2.0 diesel units, fuel line pressure stability and sealing are crucial for smooth operation, performance, and reduced fuel consumption. Using an original hose helps maintain proper flow parameters and minimizes the risk of leaks or pressure drops.

Construction and Fit for Land Rover Discovery Sport L550

The fuel pump hose has been specifically designed for the engine bay geometry of the Discovery Sport L550, ensuring precise fuel routing and secure mounting at factory points. The appropriately selected inner diameter and hose characteristics are tailored to the requirements of the diesel unit, supporting uniform supply to all system components. The used OEM part retains original connection points, facilitating installation without the need for system modifications.

Benefits of Using an Original Hose

Using an original fuel pump hose in a diesel engine offers a range of practical operational benefits:

• maintaining factory fuel flow characteristics in the diesel system,
• reducing the risk of leaks thanks to fitted connectors and appropriate hose flexibility,
• stable operation of the fuel pump and injectors under varying engine load,
• easier fuel system diagnostics by preserving the original fuel line routing.

For users who value consistency with factory design and predictable engine behavior, choosing an original hose is a technically justified solution.

Condition, Verification, and Application in Diesel Engines

This component is from a disassembly and is offered as a used part, allowing for economical fuel system repair while retaining an OEM component. The hose is intended for use in diesel-powered engines where resistance to the specific properties of Diesel fuel and the operating pressures typical of modern fuel systems is required. Replacing the hose is particularly recommended if leaks, mechanical damage, or problems with maintaining pressure in the supply circuit are detected.

Complementary Land Rover Fuel System Components

If you are planning a comprehensive repair or upgrade of the fuel system area in your Land Rover and need other parts from the same group, such as additional supply hoses, flexible return hoses, or rigid fuel lines, check the available parts in the Land Rover Hoses, Pipes and Tubes category.

For drivers interested in the broader context of modern diesel engine operation and the impact of accessory components on exhaust emissions and unit efficiency, an article discussing the exhaust gas recirculation system and the selection of used EGR components may be helpful: EGR: What it is and why consider used EGR valves.