Oil Feed Pipe BMW E90 E91 E92 M57N2 Supply Line Tube 7794315

The BMW E90 E91 E92 M57N2 Oil Line is a component from the Hoses, Pipes & Tubes category, designed for the oil system in BMW cars with the M57N2 engine. A properly selected oil line ensures stable lubrication of key components, which translates to safe and predictable engine operation.

Specifications and technical data

• SKU: 7794315
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7794315
• Substitutable numbers: 7794315, 11427794315
• Category: Hoses, Lines & Pipes

Application of the Oil Line in BMW E90 E91 E92 M57N2

The oil line in the M57N2 engine is responsible for transporting oil under the correct pressure between the lubrication system components. A properly selected component reduces the risk of pressure drops, leaks, and overheating of parts. For diesel engines used in BMW 3 Series E90, E91, and E92, this is particularly important for engine durability and maintaining performance under load.

Replacing the oil line is recommended when noticeable signs of leaks, mechanical damage, or during major service work on the lubrication system are observed. Using an original BMW part ensures the original routing of the line, correct internal diameter, and proper fitment to the mounting points in the specific model.

Benefits of Using an Original BMW Oil Line

Choosing an oil line dedicated to a specific engine and body type offers a range of practical advantages:

• precise fit for the oil system in BMW E90, E91, and E92 with the M57N2 engine,
• maintaining proper oil flow under high load conditions,
• reducing the risk of leaks due to the correct profile and end fittings of the line,
• easier installation thanks to the factory shape and mounting points.

For workshops and individual users, this means shorter installation times and a reduced risk of operational problems after repair. An original BMW oil line aligns with the manufacturer's specifications for engine durability and safety.

Product Characteristics and Installation

This line belongs to the group of consumable parts that operate under elevated temperatures and pressure, so their condition should be regularly checked. If cracks, abrasions, or signs of corrosion on the connectors are found, replacing it with a functional line is crucial for protecting the engine from insufficient lubrication.

During installation, it is recommended to:

• thoroughly clean the seats and mating surfaces,
• check the condition of seals and mounting elements,
• apply tightening torques in accordance with BMW service documentation,
• check the system for leaks after the initial engine start.

This approach minimizes the risk of re-disassembly and helps maintain the lubrication system in a stable condition for a longer period.

Product Condition and Selection by Parameters

The offered BMW oil line is a used part, allowing for an economical repair while maintaining the original manufacturer's specifications. For correct part selection, it is advisable to use manufacturer markings and interchangeable part numbers, which facilitates verification of compatibility with the specific M57N2 engine version and 3 Series body type.

If in doubt, it is helpful to compare the shape, length, and type of end fittings of the line with the part currently installed in the vehicle. This approach reduces the risk of errors and speeds up the service process, both in workshop conditions and during DIY replacement.

Other BMW Hoses, Pipes & Tubes and Purchase Guide

If you are looking for other BMW Hoses, Pipes & Tubes for your car, check out the dedicated category: BMW hoses, pipes & tubes. There you will find a wide selection of oil, cooling, and fuel system components tailored to various models of this brand.

When selecting used oil system components, it is worth following proven safety principles. Detailed tips on verifying parts, using manufacturer numbers, and assessing component condition can be found in the guide: Safe Online Purchase of Used Car Parts – A Step-by-Step Guide. This will help you make an informed decision and choose the right oil line for your BMW.