Mercedes W906 OM651 Oil Pipe Turbocharger Turbo Line Hose A6511801220

The Mercedes W906 Diesel OM651 Turbocharger Oil Lubrication Line is an original turbocharger and parts component designed for diesel engines. It ensures a stable oil supply to the turbocharger, ensuring proper lubrication and durability of the entire turbocharger system.

Specifications and technical data

• SKU: A6511801220-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6511801220
• Substitutable numbers: A6511801220, A 651 180 12 20, KD
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and role in the charging system

The turbocharger lubrication oil line in the Mercedes W906 with the OM651 engine is responsible for the controlled flow of engine oil to the turbine bearings. A properly sized and sealed line reduces the risk of turbocharger seizure, component overheating, and reduced diesel engine performance.

This element is particularly important in modern diesel engines, where the turbocharger operates under high load and requires stable lubrication throughout the entire rpm range. The appropriate oil channel diameter and matching connections help maintain the correct oil pressure in the system.

Construction and fitment for Mercedes W906 OM651

This hose is part of the Turbocharger and Parts group, meaning it's designed to work with the factory supercharger system in the Mercedes W906. The shape, length, and hose terminations are tailored to the geometry of the engine compartment and mounting points on the OM651 unit, simplifying installation and reducing stress during operation.

Genuine Mercedes origins ensure factory oil flow parameters and proper fit with the turbocharger and engine block. This allows the hose to be used as a direct replacement for the factory component in vehicles with this type of engine.

Condition, use and benefits of installation

The hose is offered in used condition, allowing for a cost-effective turbocharger repair while retaining the original production component. For many fleet users and workshops specializing in Mercedes-Benz W906s, this represents a reasonable compromise between cost and quality.

Replacing the turbocharger lubrication oil line is recommended in the following situations:

• finding leaks or oil leaks in the turbocharger area,
• regeneration or replacement of the turbocharger in the OM651 engine,
• preventive maintenance of the charging system in intensively used commercial vehicles.

A properly selected hose helps maintain stable lubrication of the turbocharger, which translates into smooth operation of the diesel engine, reduced risk of failure and more predictable performance in everyday use.

Turbochargers and parts for Mercedes - system expansion

If you're looking for other turbochargers and parts for Mercedes, check out our dedicated offer: turbochargers and parts for Mercedes . This makes it easy to assemble other turbocharger components, such as hoses, mounts, and service accessories, while maintaining brand and technical specifications consistency.

Parts selection and drive system durability

The turbocharger's lubrication oil line operates in close connection with the entire drivetrain, so its condition affects not only the turbocharger itself but also the loads carried by the engine and accessories. Proper selection of components, including used ones, is crucial to maintaining a balance between service costs and reliability.

For more information on how to carefully select drive components and how to diagnose wear on key components, see the article: Clutch and Dual Mass Flywheel – Diagnostics and Part Selection for the Drive System . This article helps you understand the turbocharger oil line as part of a larger system, where each component contributes to the durability of the entire drivetrain.

Summary

The Mercedes W906 Diesel OM651 Turbocharger Oil Lubrication Line is a used, original turbocharger and parts component designed for diesel engines. It ensures proper oil supply to the turbocharger, supports the safe operation of the OM651 unit, and provides a practical solution for workshops and users looking for a proven component at a reasonable price.