Vauxhall Corsa D 1.3 CDTi Engine Breather Pipe Hose Oil Separator 55558660

Vauxhall Corsa D 1.3 CDTi Engine Breather Pipe Hose Oil Separator is a component of the crankcase ventilation system in a diesel engine, belonging to the EGR valves and parts group. It is responsible for the safe discharge of oil vapors from the power unit, which promotes stable diesel engine operation and reduces intake contamination. Using this component allows for an economical yet technically correct repair of the breather system.

Specifications and technical data

• SKU: 55558660
• Mark: Vauxhall (Genuine OE)
• Condition: Used
• OEM Part Number: 55558660
• Substitutable numbers: 55558660
• Fuel type: Diesel
• Category: EGR Parts & Valves

Purpose and technical function

The presented engine breather pipe hose is designed for 1.3 CDTi diesel units fitted in the Vauxhall Corsa D model. As an element from the EGR valves and parts group, it works with the exhaust gas recirculation system and the intake system, helping to maintain proper crankcase pressure and limit the uncontrolled escape of oil vapors.

A correctly selected breather hose is important for:

• stable diesel engine operation under various loads,
• reducing the risk of oil leaks and oil contamination of intake components,
• maintaining a smooth idle and proper operation of the EGR system.

Benefits of using a pre-owned component

Choosing a used breather hose for the 1.3 CDTi engine is a solution that allows you to optimize service costs without sacrificing proper part fitment. The original geometry and connection diameters facilitate installation at factory mounting points, which shortens repair time and reduces the risk of leaks. This type of component is particularly useful for:

• maintenance repairs after the old hose has cracked or perished,
• eliminating problems with excessive smoke resulting from a leaking breather,
• comprehensive servicing of the intake and EGR system in a diesel engine.

Application in diesel engines

Diesel engines are sensitive to the condition of the breather system, as excessive blow-by and oil vapors can accelerate the fouling of the intake manifold and EGR components. Using the appropriate breather hose in the 1.3 CDTi unit helps limit the buildup of carbon deposits and oil, which helps maintain the efficiency of the exhaust gas recirculation system. This allows you to extend the intervals between intake cleanings and maintain more predictable engine performance parameters.

Integration with the EGR valves and parts system

The breather hose works with elements from the EGR valves and parts group, creating a coherent gas management system in a diesel engine. A proper connection of the hose to the manifold and other components minimizes the risk of leaks that could cause ECU errors, power loss, or unstable operation of the power unit. Replacing a worn hose with a functional used component is often one of the basic steps in diagnosing breather and EGR problems.

Technical support and knowledge about diesel operation

If you want to better plan your car's service and compare the cost-effectiveness of repairs using used parts, it is worth checking out our guide material. Practical information on the operation of diesel and gasoline units can be found in the article Volkswagen 1.9 TDI vs 1.4 TSI – evolution of VW engines and repair costs, which shows how to consciously approach the selection of components and optimize maintenance costs.

For diesel engine users, knowledge about the fuel supply system may also be particularly useful. Symptoms typical of diesel unit problems are described in the guide Diesel injector faults – how to recognize them and the risks of neglecting them, which makes it easier to distinguish problems resulting from the injection system from those related to the breather or EGR.

Related system elements in the EGR valves and parts category

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 vacuum lines, connection ports, or additional exhaust gas recirculation hoses, check the available parts in the Vauxhall EGR valves and parts category.