Opel Combo D 1.3 CDTi Diesel Fuel Injection Pressure Pipe Hose Line 55220468

Opel Combo D 1.3 CDTi Diesel Injector Fuel Line is a component from the Hoses, pipes and tubes group, designed for the diesel engine fuel system. It enables precise delivery of diesel fuel to the injector, which directly impacts the stable operation of the engine unit and correct injection characteristics. By maintaining the original geometry and diameter of the line, the part helps to preserve the proper pressure parameters in the common rail system.

Specifications and technical data

• SKU: 55220468
• Mark: Opel
• Condition: Used
• OEM Part Number: 55220468
• Substitutable numbers: 55220468
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and Function in the Fuel System

The fuel injector line in a diesel engine is responsible for transporting high-pressure fuel from the rail or pump to a specific injector. In 1.3 CDTi units, the correct selection of this component is crucial for:

• maintaining the integrity of the high-pressure system,
• stable injector operation under varying loads,
• minimizing pressure drops between the rail and the injector,
• reducing the risk of air ingress and uneven engine running.

A properly selected injector line helps maintain the proper running quality of a diesel engine, facilitates cold starts, and supports even mixture combustion.

Benefits of Using an Original Opel Line

This part comes from the Opel brand, which means it retains factory parameters regarding shape, length, and internal diameter. In practice, this translates to:

• secure fitment to the injection system in the Combo D 1.3 CDTi model,
• correct routing of the line within the engine bay, without stress or twists,
• compatibility with factory mountings and brackets,
• preservation of the original fuel system operating characteristics.

For diesel engines, precise fuel delivery is of particular importance – any leaks or deformations of the line can result in power loss, smoke, or engine control unit errors.

Technical Characteristics and Fuel Type

The line is designed to work with a Diesel fuel system. The material and construction are adapted for high-pressure operation and contact with diesel fuel, which reduces the risk of internal and external corrosion and uncontrolled deformation during heating and cooling of the component.

The proper stiffness of the line allows for stable injection pressure while providing adequate resistance to vibrations generated by the engine unit. This ensures consistent fuel delivery and smooth operation of all cylinders.

Condition, Installation, and Service Application

The part is offered in used condition, making it an attractive solution for vehicle servicing where cost optimization is important while maintaining compliance with original specifications. This type of fuel injector line is most commonly used for:

• mechanical damage to the line (cracks, kinks, leaks),
• repairs after collisions in the engine bay,
• diagnosed fuel pressure issues on a single cylinder.

Due to the nature of the high-pressure system, installation by experienced service personnel is recommended, using appropriate torque settings and bleeding procedures, to fully utilize the potential of the diesel injection system.

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