Seat Ibiza 6j VW Polo 6R Oil Breather Separator 1.4 Petrol CGGB 036103464AK

Seat Ibiza 6j VW Polo 6R Oil Breather Separator 1.4 Petrol CGGB is a crankcase ventilation system component designed for petrol engines, which helps maintain stable engine operating parameters. Thanks to its design, the separator limits the passage of oil mist into the intake, which promotes cleaner engine operation and more predictable throttle response. This is a practical solution for users looking for a proven, factory-spec component from the Oil coolers and lines category.

Specifications and technical data

• SKU: 036103464AK
• Mark: Seat
• Condition: Used
• OEM Part Number: 036103464AK
• Substitutable numbers: 036103464AK, 036 103 464 AK
• Fuel type: Petrol
• Part type: Oil Cooler
• Category: Engine Oil Coolers & Lines

Function and role of the oil separator in a petrol engine

The oil separator in 1.4 petrol CGGB-type units is responsible for separating blow-by gases and oil particles before they return to the intake system. A properly functioning component:

• stabilizes pressure in the crankcase,
• limits excessive oil consumption,
• reduces carbon deposit buildup in the intake manifold,
• supports smooth, steady engine idling. For petrol engines, maintaining a clean intake and the correct air-fuel mixture is particularly important, which is why a functional oil separator has a direct impact on engine refinement and long-term parameter stability.

Compatibility with Seat Ibiza 6J and VW Polo 6R

The presented separator has been designed for use in Seat Ibiza 6J and VW Polo 6R models with a 1.4 petrol engine. This means it fits the factory mounting and piping system without the need for modifications or adaptations. Using a component from the same design group as the original vehicle equipment facilitates installation and helps maintain the integrity of the entire lubrication and ventilation system.

Technical characteristics and product group

The separator belongs to the Oil coolers and lines group, which consists of elements responsible for controlling the flow and circulation of oil in the engine. In practice, this means it works with other lubrication system components, influencing:

• the maintenance of proper oil quality in the circuit,
• the reduction of oil losses resulting from evaporation and blow-by,
• the stability of the petrol engine under various load conditions. Selecting a separator from the same design group as the factory vehicle equipment is particularly important in the case of petrol units, where pressure fluctuations and leaks in the ventilation system quickly translate into rough idling and diagnostic errors.

Condition, origin, and practical application

The offered oil separator is a part from the used components segment, which allows for economical repair while maintaining factory operating characteristics. This type of solution is often chosen when dealing with:

• symptoms of excessive oil consumption,
• irregular engine operation at idle,
• the appearance of leaks or oil residue around the breather hoses. Replacing the separator with a functional element from the same design group is a reasonable way to restore the proper operation of the ventilation system without interfering with other engine sub-assemblies. A petrol engine with a properly functioning separator better maintains mixture parameters and is less prone to idle fluctuations.

Support with selection and additional information

If you are planning a comprehensive repair or upgrade of the engine area in your Seat and need other elements from the same group, such as oil lines, oil cooling elements, or additional lubrication system components, check the available parts in the Seat oil coolers and lines category. When deciding to install a used oil separator, it is worth considering the general condition of the engine and accompanying symptoms, such as leaks or increased oil consumption. Practical tips on when choosing a used sub-assembly makes technical sense can be found in the article: Operational faults vs. costs: how to repair a car using used auto parts?