Oil Breather Vauxhall Opel Insignia A Diesel Vacuum Pump Vacuum Box 55575980

Oil Breather Vauxhall Opel Insignia A Diesel Vacuum Pump Vacuum Box is a specialized vacuum system component designed for diesel units, which supports stable engine operation and systems working with vacuum. Thanks to a design based on solutions used factory-standard in Vauxhall vehicles, the part ensures predictable behavior and proper venting of oil vapors in the diesel engine. It is a practical choice when servicing the vacuum and breather system in an Insignia A with a diesel engine.

Specifications and technical data

• SKU: 55575980
• Mark: Vauxhall (Genuine OE)
• Condition: Used
• OEM Part Number: 55575980
• Substitutable numbers: 55575980
• Fuel type: Diesel
• Tire profile: 65535
• Category: Vacuum Pumps

Purpose and function in the vacuum system

The presented element combines the function of a breather and oil vent with the role of a vacuum pump in a diesel engine, which allows for maintaining the proper vacuum in the system and controlled discharge of oil vapors. In practice, this translates into:

• stable operation of the vacuum system in a diesel engine,
• proper crankcase ventilation and reduction of unwanted oil vapors,
• better cooperation with vacuum-controlled components, such as actuators or valves.

Thanks to being matched to the specific application in the Insignia A with a diesel engine, the part allows for maintaining operating parameters close to factory solutions, which is important for both the durability of the power unit and user comfort.

Vacuum Pumps category – technical characteristics

The element belongs to the Vacuum Pumps category, which means it is responsible for generating and maintaining the vacuum necessary for the operation of many auxiliary systems. In a diesel engine, where natural vacuum is limited, an efficient vacuum pump is crucial for:

• proper operation of vacuum-controlled systems,
• maintaining stable operating conditions of the power unit,
• reducing the risk of disturbances in the operation of engine accessories.

Combining the vacuum pump function with the breather and oil vent allows for more compact and organized system routing, which facilitates service and diagnostics.

Used condition and benefits of installation

The part is offered in Used condition, which allows for an economical replacement of the element while maintaining functionality consistent with its intended use. Choosing a used component from this group is particularly beneficial when:

• a quick replacement of a worn or damaged vacuum system element is necessary,
• limiting repair costs while maintaining compliance with factory solutions is important,
• you are looking for a part matched to the specific diesel engine configuration in the Insignia A.

A properly selected and functional element from this group helps restore correct engine operating conditions and reduce the risk of secondary failures resulting from improper vacuum or oil venting problems.

Diesel engine fitment and operational aspects

The product is intended for units powered by diesel fuel, which means its design and operating parameters are adapted to the characteristics of a diesel engine. In practice, this translates into:

• resistance to the typical operating conditions of diesel units,
• proper cooperation with the lubrication system and oil vapor circulation,
• stable vacuum generation across a wide range of loads.

When replacing the element, it is worth paying attention to compliance with the manufacturer's markings and the configuration of the specific engine to maintain the full functionality of the vacuum and breather system.

Technical support and additional materials

To better understand the relationships between the fuel system, diesel engine accessories, and components working with vacuum, it is worth reaching for guide material regarding diagnostics and component selection by manufacturer markings – you will find it in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses, among other things, selecting parts by OEM numbers and operating principles.

If you are planning a comprehensive repair or upgrade of the engine area in your Vauxhall and need other elements from the same group, such as additional vacuum pumps, vacuum-compatible modules, or control elements, check the available parts in the Vauxhall Vacuum Pumps category.