Vauxhall Insignia A 2.0 CDTi Diesel Air Intake Pipe Hose Line 55561787

Vauxhall Insignia A 2.0 CDTi Diesel Air Intake Pipe Hose Line is an item from the Lines, hoses and pipes category, designed for the intake system in a diesel engine. It ensures airtight and stable air delivery to the power unit, which promotes smooth engine operation and proper interaction with auxiliary equipment. Using this component allows for an economical yet technically sound repair of the intake system.

Specifications and technical data

• SKU: 55561787
• Mark: Vauxhall (Genuine OE)
• Condition: Used
• OEM Part Number: 55561787
• Substitutable numbers: 55561787, 327763967
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The presented air intake pipe is designed to work with a Diesel engine, where stable airflow is crucial for the combustion process. It is responsible for safely delivering air from the filtration system and other intake components to the power unit, minimizing the risk of leaks and performance drops.

A well-fitted intake hose limits the possibility of sucking in contaminants from the engine bay, which translates into more predictable engine operation, correct response to load, and stable performance parameters. In the case of diesel units, this is of particular importance for maintaining the correct mixture composition and engine refinement.

Technical characteristics and fitment

The intake hose is made of materials adapted to work in the engine bay, where variable temperatures and vibrations occur. The design of the pipe is adapted to the geometry of the intake system, which facilitates installation and allows for secure seating on the connectors. This makes it possible to maintain proper seal integrity and reduce stress during engine operation.

The product has a dedicated OEM part number and interchangeable numbers, which facilitates clear identification and selection of the correct element for a specific vehicle configuration. Such markings are particularly important when comparing with the existing pipe in the vehicle and when verifying compatibility in parts catalogs.

Condition, origin and service application

The item is offered as used, which allows for lower repair costs while maintaining the functionality required for daily operation. This type of solution is often chosen for vehicles that are used intensively, where a reasonable balance between service costs and maintaining the efficiency of the intake system is important.

In workshop practice, the air intake pipe is most often replaced in situations such as: visible cracks, abrasions, material delamination, or leaks at the joints. Using a properly selected hose allows for restoring proper airflow, reducing power drops, and eliminating problems with unstable engine operation.

Benefits of using the intake pipe

Replacing a worn intake pipe with a functional component brings a number of practical benefits:

• more stable airflow to the diesel engine,
• reduced risk of contaminants entering the intake system,
• reduction of power drops resulting from leaks,
• more predictable vehicle behavior under load.

For users of diesel vehicles, this means more repeatable engine performance parameters and a lower risk of secondary failures resulting from incorrect air supply.

Related components and service knowledge

If you are planning a comprehensive repair or upgrade of the intake system area in your Vauxhall vehicle and need other items from the same group, such as additional lines, hoses, or air pipes, check the available parts in the Vauxhall lines, hoses and pipes category.

For broader service work, including bodywork after a collision or interventions in the engine bay area, it is worth checking out practical tips on selecting used OEM components – you will find them in the article Bodywork and chassis – post-accident repairs using dismantled parts, which discusses the approach to repairs using dismantled parts and good workshop practices.