Vauxhall Opel Insignia A 2.0 DCI Diesel Fuel Line Hose Return Pipe 55568235

Vauxhall Opel Insignia A 2.0 DCI Diesel Fuel Line Hose Return Pipe is a component from the Lines, hoses and pipes group, designed for the diesel engine fuel supply system. It enables efficient fuel return from the rail or injectors to the tank, stabilizing engine operation and reducing the risk of leaks. This is a practical solution for users who want to restore the proper operation of the fuel system without investing in a new component.

Specifications and technical data

• SKU: 55568235
• Mark: Vauxhall (Genuine OE)
• Condition: Used
• OEM Part Number: 55568235
• Substitutable numbers: 55568235
• Fuel type: Diesel
• Tire profile: 65535
• Category: Hoses, Lines & Pipes

Purpose and role in the fuel system

The fuel return line in a diesel engine is responsible for draining excess fuel from the injection system components back to the tank. Thanks to this, it:

• stabilizes pressure in the fuel supply system,
• reduces fuel overheating in the rail and injectors,
• ensures smooth engine operation under various loads.

In the case of the Insignia A model with a diesel engine, a correctly selected return line is essential for maintaining engine performance, easy starting, and predictable throttle response.

Technical characteristics and compatibility

The described line belongs to the Lines, hoses and pipes group, which means it has been designed to operate in a fuel environment, taking into account resistance to diesel fuel and typical engine operating temperatures. The design of the line is adapted to the diesel fuel supply system, which allows for:

• safe fuel routing in the return circuit,
• maintaining tightness after proper installation,
• compatibility with factory connectors used in this model.

The element comes from the Vauxhall brand's offer, which in practice means it is matched to the design solutions used in vehicles related to the Opel Insignia A within the same manufacturer group.

Condition of the element and service application

The fuel return line is offered as a used part, which allows for an economical repair of the fuel system while maintaining the original geometry and mounting method. This type of component is particularly useful in situations where:

• mechanical damage to the existing line has occurred (cracks, abrasion, broken connectors),
• fuel leaks occur in the return area,
• replacement of the element is necessary after previous unprofessional modifications to the installation.

Using an original return line helps restore the factory routing of fuel lines, which facilitates subsequent service and diagnostic activities.

Benefits of using a return line in a Diesel system

In diesel engines, a properly functioning return line affects several key aspects of operation:

• reduces the risk of air entering the fuel system,
• helps maintain stable injector operating parameters,
• reduces the likelihood of leaks in the engine compartment.

For the user, this means more predictable engine operation, a lower risk of unplanned downtime, and easier diagnostics of any faults related to fuel supply.

System expansion – related elements

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

For users interested in a broader perspective on the cost-effectiveness of using aftermarket components, guide materials regarding the selection of used parts and service cost optimization may be useful, such as the article: Used car parts for Mini Cooper – a way for style and savings.