BMW E46 E60 E83 E53 M57N Turbocharger Lubrication Line Oil Feed Pipe 7791477

The BMW E46 E60 E83 E53 M57N Turbocharger Oil Line is an original turbocharger and parts component designed for the turbocharging system in BMW vehicles. It ensures a stable oil supply to the turbocharger, which is crucial for its durability and proper engine operation.

Specifications and technical data

• SKU: 7791477
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7791477
• Substitutable numbers: 7791477, 11427791477
• Fuel type: Petrol
• Category: Turbos & Parts

Purpose and function of the turbocharger oil line

The BMW turbocharger lubrication oil line is responsible for supplying engine oil at the correct pressure to the turbine bearings. Proper oil flow reduces friction, dissipates heat, and protects the impeller from seizure, which directly impacts engine smoothness and stable performance.

This element is dedicated to units working with a turbocharger in BMW E46, E60, E83 and E53 models, which allows the factory operating characteristics of the supercharging system to be maintained without the need for modifications.

Benefits of using the original BMW cable

Using a genuine BMW OE oil line ensures the vehicle manufacturer's specifications are maintained. The appropriately selected internal diameter, geometry, and connection type ensure:

• stable oil flow to the turbocharger over the full engine load range,
• proper lubrication and cooling of rotating elements,
• reducing the risk of leaks thanks to fitting to factory sockets,
• no need to modify the oil system.

Compared to random replacements, a used OEM component retains the original design and is better suited to the specifics of BMW drive units.

Used condition and operational safety

The hose is offered in used condition, meaning it has been disassembled but is still suitable for further use. These types of components are often chosen for turbocharger servicing, where factory quality is desired at a reasonable repair cost.

In the case of oil lines, it is particularly important to:

• pay attention to the tightness of the connections,
• check the condition of the connection surfaces,
• ensure correct installation in accordance with the manufacturer's service procedure.

Selecting a used OEM component is often more predictable than installing a cheap replacement with unknown flow characteristics.

Compatibility with petrol units

The turbocharger lubrication oil line is designed for use in gasoline- powered engines. Properly matching the specifics of BMW gasoline engines allows for maintaining the proper oil pressure and temperature in the turbine area, which is crucial for the longevity of the entire turbocharging system.

When selecting parts, it is always worth verifying compatibility with the specific engine version and vehicle year using the manufacturer's catalog data or reference numbers in the technical specifications.

Why is it worth choosing a used OEM part?

For components like a turbocharger oil line, a used OEM part often represents a reasonable compromise between cost and quality. You retain the factory fit while avoiding the risks associated with unreliable aftermarket parts. If you'd like to better understand when choosing a used part makes the most sense, this article might be helpful: 5 Reasons Why a Used OEM Part May Be a Better Choice Than an Aftermarket Part .

Other BMW turbochargers and parts

If you're looking for other turbochargers and BMW parts for your car, check out our dedicated BMW turbochargers and parts section. You'll find a wide selection of turbocharger components tailored to popular BMW models.

Used parts and economical repair

Although the cable described here applies to BMW, many drivers consider a similar strategy for other manufacturers. To optimize service costs, it's worth reviewing the material describing when used parts can be a sensible choice, using another popular brand as an example: Volkswagen – durability and reliability. Why are used VW parts a sensible choice? This will allow you to better assess when a used original part is a practical solution for BMWs as well.

Summary

The BMW E46 E60 E83 E53 M57N Turbocharger Oil Lubrication Hose is an original, used turbocharger component designed for BMW petrol engines. It ensures proper turbocharger lubrication, supports stable engine operation, and maintains factory oil flow parameters, making it a practical choice for turbocharger repairs and maintenance.