Ford Fiesta Mk8 Oil Pipe Hose Line 1.5 Ecoboost Petrol Engine K1BG-6758-AA

Ford Fiesta Mk8 Oil Pipe Hose Line 1.5 Ecoboost is an original crankcase ventilation system component designed for 1.5 EcoBoost petrol engines. Thanks to its factory geometry and precise fit for the specific routing of hoses in the engine bay, it ensures stable oil vapor discharge and proper operation of the lubrication system. This is a practical solution for users who want to maintain compliance with Ford's factory specifications and avoid issues with leaks or improper engine ventilation.

Specifications and technical data

• SKU: 2712125
• Mark: Ford
• Condition: Used
• OEM Part Number: 2712125
• Substitutable numbers: 2712125, K1BG-6758-AA, K1BG6758AA, K1BG-6758-AB, K1BG6758AB
• Fuel type: Petrol
• Part type: Oil Cooler Line
• Category: Engine Oil Coolers & Lines

Purpose and function in the engine system

The oil breather hose in the 1.5 EcoBoost petrol engine is responsible for the controlled discharge of oil vapors from inside the engine to the intake system. A properly selected hose:

• stabilizes pressure in the crankcase,
• reduces the risk of oil leaks outside the power unit,
• supports the correct operation of the lubrication system and seals,
• prevents uncontrolled escape of vapors into the engine bay.

By maintaining the original diameter and shape, the breather hose in the Ford Fiesta Mk8 with a petrol engine works with the factory intake system, which translates into stable operation of the power unit across the full load range.

Benefits of using an original breather hose

In high-efficiency systems, such as the 1.5 EcoBoost petrol engine, the quality of breather components has a direct impact on engine performance. Using an original oil breather hose ensures, among other things:

• a secure fit to the connectors and brackets in the engine bay,
• appropriate material resistance to temperature and contact with oil vapors,
• reduced risk of cracks and leaks during operation,
• maintenance of factory ventilation system parameters.

For users who want to maintain consistency with the factory Ford design, this is a practical service choice, allowing one to avoid experimenting with replacements of uncertain parameters.

Application in the lubrication and oil cooling system

The element belongs to the Oil coolers and hoses group, which emphasizes its role in the proper circulation and oil management of the engine. A functional breather hose:

• limits excessive oil foaming,
• supports the maintenance of stable lubrication parameters,
• indirectly influences oil operating temperature by controlling vapor flow.

In combination with a properly functioning oil cooling system, this allows the power unit to be kept within a safe temperature range, which is especially important in turbocharged petrol engines.

Condition, fitment, and assembly aspects

The offered breather hose is a used part, which represents a reasonable compromise between cost and maintaining the manufacturer's original specification. Before installation, a standard visual inspection for potential mechanical damage and verification of compatibility with your 1.5 EcoBoost petrol engine is recommended.

To facilitate selection, the part has an assigned OEM number and interchangeable numbers, which allows for precise matching to a specific Ford Fiesta Mk8 configuration. In practice, this translates into trouble-free installation in place of the old hose, without the need for modifications or additional adapters.

Technical support and related components

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 oil hoses, connectors, or connection elements, check the available parts in the Ford oil coolers and hoses category.

To better understand the impact of efficient oil circulation and proper vapor discharge on engine durability, it is worth checking out the guide on our blog: Engine cooling system – overheating, repair, and used radiators. You will find practical information there on how to take care of the cooling system and components related to oil management, which will make it easier to make informed service decisions.