Ford Fiesta Mk8 ST Oil Separator Breather 1.5 EcoBoost Petrol HX7G-6C757-AA

Ford Fiesta Mk8 ST Oil Separator Breather 1.5 EcoBoost Petrol is a lubrication system component designed specifically for the 1.5 EcoBoost petrol engine in the sporty ST version. It is responsible for effectively separating oil mist from crankcase gases, which promotes cleaner engine operation and stable combustion parameters. As a result, the separator supports oil system efficiency and reduces intake contamination.

Specifications and technical data

• SKU: 2613311
• Mark: Ford
• Condition: Used
• OEM Part Number: 2613311
• Substitutable numbers: HX7G-6C757-AA, HX7G6C757AA, 2613311
• Fuel type: Petrol
• Category: Oil Filters

Purpose and function of the oil separator

The oil separator in the 1.5 EcoBoost engine plays a key role in the crankcase ventilation system. Its tasks include:

• separating oil particles from gases before they return to the intake,
• reducing oil consumption by the petrol engine,
• minimizing carbon deposit buildup in the manifold and on the valves,
• maintaining stable pressure in the crankcase.

A properly selected oil separator for the Ford Fiesta Mk8 ST helps maintain repeatable performance of the 1.5 EcoBoost unit and supports long-term, smooth engine operation during dynamic driving.

Compatibility with the 1.5 EcoBoost (petrol) unit

The presented separator has been developed with the specifics of the turbocharged 1.5 EcoBoost petrol engine in mind. This means it is matched to:

• the gas flow characteristics of a turbocharged engine,
• operating temperatures typical for high-efficiency petrol units,
• the layout of ports and mounts in the engine bay of the Ford Fiesta Mk8 ST.

Thanks to this, installation is predictable, and the separator works with the factory lubrication and ventilation system without the need for structural modifications.

Oil Filters category – role in the lubrication system

Although the oil separator differs in design from a classic filter element, it belongs to the group of components responsible for controlling the cleanliness of oil and gases in the lubrication system. In practice, this means that its condition has a direct impact on:

• oil pressure stability in the engine,
• reduction of blow-by and oil losses,
• cleanliness of the mixture entering the combustion chamber.

Regular inspection of the oil separator, combined with proper maintenance of elements from the Oil Filters category, helps reduce the risk of problems with carbon deposits, increased oil consumption, or unstable engine operation.

Characteristics of the used product

The offered oil separator is a used item, which means it comes from dismantling and may show signs of wear typical for this group of parts. Such a component, provided it maintains proper tightness and channel patency, can be an economical service solution for Ford Fiesta Mk8 ST users who are looking for parts matched to the vehicle's factory specifications.

Choosing a used oil separator is particularly attractive in situations where the priority is to maintain the original design of the lubrication system while optimizing repair costs.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other elements from the same group, such as filter cartridges, housings, or seals, check the available parts in the Ford Oil Filters category.

For a better understanding of the impact of the lubrication and cooling system on engine durability, it is worth reading the guide on engine overheating and operation: Engine cooling system – overheating, repair, and used radiators.

If you are considering a wider use of dismantled components in your car and want to consciously assess which elements are worth buying as used, the following article may be helpful: Renovation and repair of German cars: which used parts are worth buying and which should be avoided?.