BMW F10 F30 F31 F32 F36 N20 N26 Oil Inlet Feed Turbocharger Pipe Hose 8678840

BMW F10 F30 F31 F32 F36 N20 N26 Oil Inlet Feed Turbocharger Pipe Hose 8678840 is a component from the Oil coolers and lines group, designed for the turbocharger lubrication system in N20 and N26 engines. It is responsible for the stable supply of oil to the turbocharger, which is crucial for the durability of the power unit and maintaining proper operating parameters.

Specifications and technical data

• SKU: 8678840
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8678840
• Substitutable numbers: 8678840, 11428678840, 2396291, 11422396291, 8648368, 11428648368
• Category: Engine Oil Coolers & Lines

Purpose and function of the oil line

The turbocharger oil line in BMW F10, F30, F31, F32, and F36 models with N20 and N26 engines is responsible for precisely delivering oil at the correct pressure to the turbine rotor. A properly functioning line reduces the risk of overheating of rotating components, minimizes friction, and supports the stable operation of the entire turbocharging system.

Replacing a worn or leaking line with a functional component helps restore proper lubrication, reduce oil leaks, and minimize the risk of damage to the turbocharger and engine. This is particularly important in modern turbocharged gasoline units, where thermal loads are high.

Benefits of using an original BMW line

Using an oil line from the BMW range ensures a proper fit for the lubrication system and compliance with factory specifications. The original geometry of the connections and internal diameters supports the maintenance of proper oil flow, which translates into stable turbocharger operation across the full load range.

The component has a dedicated OEM part number and assigned replacement numbers, which facilitates selection for a specific engine and body configuration. As a result, the line can be used as a replacement in various variants of N20 and N26 units, maintaining compatibility with the factory system.

Condition of the component and service application

The line is offered in Used condition, meaning it has been removed from a vehicle, and its performance parameters allow for further use after proper installation. This type of part is a good solution for service repairs when it is necessary to reduce costs while maintaining compliance with the vehicle's original design.

Replacing the oil line is recommended, among other things, during turbocharger regeneration, when removing oil leaks around the turbine, or during work related to the lubrication system. Proper installation and bleeding of the system after repair are crucial for the trouble-free operation of the power unit.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as oil lines, return lines, or connection elements, check the available parts in the BMW Oil coolers and lines category.

To better understand the impact of the cooling and lubrication system on the durability of the power unit, it is worth reading the guide on our blog: Engine cooling system – overheating, repair, and used radiators. You will find practical tips on diagnosing overheating and the importance of the proper operation of the oil cooler and related lines.

Additional information about consumables and the most frequently replaced parts in cars is provided in the article: TOP 10 most frequently replaced parts in your car, which will help you plan your vehicle service in an informed and economical way.