Ford Focus Mk3 ST Turbocharger Oil Return Pipe Hose 2.0 Petrol CJ5E-6K677-BB

Ford Focus Mk3 ST Turbocharger Oil Return Pipe Hose 2.0 Petrol CJ5E-6K677-BB is an original part from the Turbochargers and parts group, designed for the turbocharging system in a petrol engine. It ensures a controlled, stable return of oil from the turbocharger to the lubrication system, which translates into safe operation of the power unit and reduces the risk of leaks.

Specifications and technical data

• SKU: 2259995
• Mark: Ford
• Condition: Used
• OEM Part Number: 2259995
• Substitutable numbers: 2259995, CJ5E-6K677-BB, CJ5E6K677BB
• Fuel type: Petrol
• Part type: Turbocharger Hose
• Category: Turbos & Parts

Purpose and function of the turbo oil return pipe

The oil return pipe in the version dedicated to the Ford Focus Mk3 ST with a 2.0 petrol engine is responsible for draining hot oil from the turbocharger housing to the oil pan or the rest of the lubrication system. A properly selected and sealed pipe:

• stabilizes oil pressure within the turbocharger,
• reduces the risk of turbo bearing overheating,
• minimizes the possibility of oil entering the intake or exhaust system,
• supports maintaining proper petrol engine performance under load. Thanks to its factory geometry and fitment for the specific engine configuration, the pipe maintains the correct routing relative to the exhaust manifold, engine block, and the turbocharger itself, which is important for both durability and operational safety.

Benefits of using an original Ford pipe

Using a turbo oil return pipe from the Ford range allows you to maintain the turbocharging system's operating parameters in accordance with the vehicle manufacturer's specifications. In practice, this means:

• secure fitment to the turbocharger and mounting points on the body and engine,
• maintaining the correct oil flow diameter, which is crucial for turbo lubrication and cooling,
• compatibility with the petrol engine's lubrication system, without the need for modifications or adapters,
• reduced risk of leaks resulting from incorrect positioning or pipe stress. Compared to generic replacements, the original pipe from the Turbochargers and parts group ensures predictable behavior at high temperatures and during dynamic driving, which is especially important in the ST version, designed for more demanding use.

Product characteristics and condition

The offered item is a used part, which in the case of original Ford components often represents a reasonable compromise between cost and quality. The pipe retains its factory design and was specifically engineered for the petrol engine, meaning it does not require adaptation or system modifications. This type of solution is particularly attractive for vehicle maintenance where the priority is to maintain the original technical specification without overstretching the budget. If you are considering whether choosing a used OEM part is right for your car, it is worth reading our guide: The myth of the perfect new part: why a used factory part is the only sensible choice for older cars?. The article explains why proven, factory-made second-hand components often outperform cheap replacements in terms of quality.

Support for selecting and upgrading the turbocharging system

When working on the turbocharger in a Ford Focus Mk3 ST, it is crucial that all cooperating elements – oil lines, seals, and mounts – are structurally consistent. Proper selection of the turbo oil return pipe helps avoid problems such as:

• excessive exhaust smoke resulting from oil entering the exhaust system,
• a drop in turbocharger efficiency due to improper oil drainage,
• localized overheating of components in the engine bay. If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other items from the same group, such as turbocharger housings, oil lines, or small mounting accessories, check the available parts in the Ford Turbochargers and parts category.