Range Rover L405 Vacuum Line Cooling Hose Pipe Line Tube Diesel CPLA-9C490-DD

The Cooling System Vacuum Hose for Range Rover L405 Diesel is an original installation component responsible for the correct routing of vacuum in the cooling circuit of diesel engines. Designed specifically for L405 diesel units, it ensures stable system operation and helps maintain the proper thermal parameters of the powertrain.

Specifications and technical data

• SKU: CPLA-9C490-DD
• Mark: Range Rover
• Condition: Used
• OEM Part Number: CPLA-9C490-DD
• Fuel type: Diesel
• Category: Other Brake Parts

Application in Range Rover L405 with Diesel Engine

This cooling system vacuum hose is intended for Range Rover L405 vehicles equipped with a diesel engine. It is responsible for the precise routing of vacuum within the cooling system, which is important for:

• stable operation of diesel engine accessories under various load conditions,
• maintaining proper coolant flow depending on the powertrain's current needs,
• reducing the risk of overheating under heavy load or when driving in difficult terrain.

Thanks to its precise fit for the specific Range Rover generation, the hose maintains the correct routing geometry, which facilitates installation and reduces stress on the system.

Construction and Technical Characteristics

The cooling system vacuum hose in this model connects vacuum system components with cooling system components, creating a sealed flow path. The construction is prepared for operation in the diesel engine bay, where:

• elevated temperatures are present around the turbocharger and manifolds,
• variable vacuum values occur depending on engine load,
• contact with oil vapors and coolant requires material resistance.

The appropriately shaped hose line allows it to be routed away from moving parts and sharp edges, contributing to longer, predictable service life.

Benefits of Using an Original Hose

In Range Rover L405 diesel engines, the vacuum system works with many sub-assemblies, so using the correct hose provides specific benefits:

• maintaining factory cooling system operating parameters – the hose is matched to the powertrain's characteristics,
• proper cooperation with other vacuum system components, without the need for modifications,
• reducing the risk of leaks resulting from incorrect hose diameter or shape selection,
• easier diagnostics – maintaining the original line routing facilitates the localization of potential faults.

For users who expect predictable vehicle behavior both off-road and on the highway, the correct cooling system vacuum hose is an essential part of the entire system.

Component Condition and Installation Aspects

The offered hose comes from the Other category, meaning it is a specialized installation component used in specific diesel engine configurations. As a used part, it has been sourced from disassembly and is intended for reinstallation after prior verification of its compatibility with the specific vehicle instance.

During installation, it is advisable to pay attention to:

• correct hose routing relative to factory brackets and clamps,
• checking the tightness of connections at the cooling system and vacuum system spigots,
• avoiding contact with high-temperature components, which reduces the risk of accelerated wear.

Other Range Rover Components – Other Category

If you are also looking for other components from the Other Range Rover category, check out our dedicated offer: Other Range Rover. This will allow you to easily gather additional installation components for your vehicle in one place.

More About Construction Differences in Sport Models

To compare the characteristics of engine accessories in different cars, it is worth familiarizing yourself with an analysis of sporty powertrains. On our blog, you will find material discussing the differences in the construction of engines, cooling systems, and brakes in high-performance models – see the article: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This provides a good technical background for better understanding the role of components like vacuum hoses in modern designs.