Land Rover Discovery Sport L550 Brake Vacuum Pipe Hose Line K8D2-9C490-A

Land Rover Discovery Sport L550 Brake Vacuum Pipe Hose Line is an original brake system component responsible for the stable supply of vacuum to the brake booster. Thanks to its precise geometry and factory fitment for the Discovery Sport L550 model, it ensures consistent operation of the entire braking system and predictable brake pedal response. This solution is intended for users who wish to maintain performance parameters in accordance with the manufacturer's standards.

Specifications and technical data

• SKU: RHD-K8D2-9C490-A
• Mark: Land Rover
• Condition: Used
• OEM Part Number: K8D2-9C490-A
• Substitutable numbers: K8D2-9C490-A, K8D29C490A, HPLA-75510-BA, HPLA75510BA
• Part type: Pipe
• Category: Brake Hoses, Lines & Fittings

Purpose and function in the braking system

The presented vacuum pipe is a component from the Brake hoses, lines, and connectors group, designed specifically for use with the Land Rover Discovery Sport L550 braking system. Its task is to transport vacuum from the pump or manifold to the brake booster, which directly affects the brake assist force and the stability of braking force modulation. A properly selected vacuum pipe:

• maintains the tightness of the vacuum system under typical operating conditions,
• reduces the risk of brake assist loss during sudden braking,
• ensures repeatable brake pedal operating characteristics,
• minimizes the possibility of errors related to improper system pressure.

Original origin and fitment for Land Rover

The component comes from the Land Rover line, which means it was designed for the specific structural requirements of the Discovery Sport L550. This includes both the routing of the pipe in the engine bay and the mounting method, as well as the connection diameters, which are matched to the factory ports. In practice, this translates to:

• secure fitment with existing brackets and guides,
• no need for modifications or adapting universal replacements,
• preservation of the original geometry of the brake and vacuum system.

Characteristics of the used component

The pipe is offered as a used part, which allows for economical repair while maintaining the original manufacturer's specifications. This type of solution is particularly beneficial for components that do not have fast-wearing parts and whose key feature is tightness and correct geometry. Choosing an original pipe from dismantling is a reasonable compromise between cost and maintaining the factory operating parameters of the braking system, especially in vehicles where consistency with other OEM components is important.

Safety, diagnostics, and part selection

When replacing the vacuum pipe in a Discovery Sport L550, it is worth paying attention to:

• the absence of visible mechanical damage on the surface of the pipe,
• the condition of the connection ends and their stable seating,
• proper routing of the pipe after installation – without kinks or excessive tension. To better understand how the selection of original components affects the costs and safety of brake system service, it is worth reading the guide: Brake calipers under the microscope: how to reduce the costs of brake system repair by choosing proven recycled parts. The article shows how to consciously use used OEM components in critical vehicle systems.

Expansion and service of the Land Rover braking system

If you are planning a comprehensive repair or upgrade of the braking zone in your Land Rover and need other elements from the same group, such as flexible hoses, rigid brake lines, or booster connectors, check the available parts in the Land Rover brake hoses, lines, and connectors category.

Summary

Land Rover Discovery Sport L550 Brake Vacuum Pipe Hose Line is a solution intended for users who want to maintain the original operating characteristics of the braking system at reasonable service costs. Its original origin, fitment for a specific model, and preservation of factory installation geometry make it a practical choice for repairs and upgrades of the braking system in the Discovery Sport L550.