Land Rover Discovery Sport L550 Engine Breather Pipe Hose Line 2.0 G4D3-6C342-BB

The Land Rover Discovery L550 Engine Breather Hose 2.0 G4D3-6C342-BB is an original part of the vapor recovery system, designed for 2.0 Diesel engines in the Discovery L550 model. This specialized hose from the Hoses, Tubes, and Pipes group ensures proper gas circulation within the engine, contributing to stable engine operation and reducing the risk of leaks.

Specifications and technical data

• SKU: LR077852
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR077852
• Substitutable numbers: LR077852, G4D36C342BB, G4D3-6C342-BB
• Fuel type: Diesel
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and Technical Function

The engine breather hose in the Land Rover Discovery L550 is responsible for the controlled venting of vapors from the engine compartment, which is important for maintaining proper pressure and the correct operation of auxiliary components. In 2.0 Diesel engines, a properly functioning breather system helps reduce excessive smoke, lowers the risk of oil leaks, and supports smooth engine operation across the full load range.

This component is particularly important for operation in urban and off-road conditions, where the engine frequently operates under variable temperatures and loads. An efficient breather hose stabilizes gas flow, leading to more predictable engine behavior.

Benefits of Using an Original Land Rover Hose

Using an original breather hose in the Discovery L550 ensures:

• precise fit to the 2.0 Diesel engine system without modifications,
• preservation of the original hose routing geometry, minimizing stress and the risk of chafing,
• compatibility with other components of the vapor recovery system,
• easier diagnostics and future servicing due to compliance with manufacturer documentation.

For the user, this means more predictable operation and a lower risk of problems related to improper engine breathing. Original manufacturing also contributes to maintaining stable engine performance parameters over the long term.

Product Characteristics and Condition

The offered hose belongs to the Hoses, Tubes, and Pipes group, meaning it is designed as a component operating in an environment of variable temperatures, vibrations, and contact with oil and fuel vapors. The hose's construction is adapted to the specifics of a diesel engine, where the breather system is particularly important for maintaining the sealing and cleanliness of auxiliary components.

The part is in used condition, which in practice means it comes from a dismantled vehicle and has been verified for its suitability for further use. This solution allows for economical repair while maintaining compliance with the vehicle's original specifications, which is particularly important for components directly interacting with the engine.

Part Selection by OEM Number and Compatibility

When selecting a breather hose for the Land Rover Discovery L550, it is crucial to compare the OEM number and interchangeable numbers with the vehicle's documentation or the existing part. This allows for precise confirmation of compatibility with the specific 2.0 Diesel engine version and avoids installation issues.

If you want to check part compatibility step-by-step using the OEM number or VIN, a practical guide will be helpful: how to select the correct car part by VIN and OEM number. You will find a procedure, examples, and a list of questions to ask before purchasing a used part.

Expanding the Hose System in Land Rover Discovery

If you are planning a comprehensive repair or upgrade of the engine area in your Land Rover and need other parts from the same group, such as vacuum hoses, coolant hoses, or vapor discharge pipes, check the available parts in the Land Rover Hoses, Tubes, and Pipes category.