Oil Pipe Mercedes R172 W204 W212 W639 OM651 Turbocharger Feed Line A6511801020

The Mercedes R172 W204 W212 W639 OM651 Turbo Oil Hose is an original turbocharger and parts component designed for the turbocharger lubrication system in the OM651 engine. This used oil hose allows for a cost-effective yet professional repair of the turbocharger system in Mercedes vehicles, while maintaining factory fit and performance parameters.

Specifications and technical data

• SKU: A6511801020
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6511801020
• Substitutable numbers: A6511801020, A 651 180 10 20
• Category: Turbos & Parts

Application and function of the OM651 turbo oil line

The Mercedes turbo oil line is responsible for supplying engine oil to the turbocharger, ensuring proper lubrication and cooling. A properly selected component in the OM651 engine system is crucial for:

• maintaining stable oil pressure in the turbocharger,
• reduced wear of rotor bearings,
• reducing the risk of turbo overheating and seizure,
• maintaining repeatable charging parameters.

Using a hose that meets the factory specification is particularly important in diesel engines, where the turbocharger operates under heavy load and at high temperatures.

Compatibility with Mercedes R172, W204, W212, W639 models

This turbo oil hose for the OM651 engine is designed for selected versions of the Mercedes R172, W204, W212, and W639 models equipped with this engine. This provides the user with:

• factory cable routing in the engine compartment,
• correct position of the connections in relation to the turbocharger and engine block,
• compatibility with original mounts and handles.

Selecting parts by OEM number or chassis number allows you to additionally verify compatibility with a specific equipment version and vehicle year.

Characteristics of a genuine used Mercedes part

As a turbocharger and parts component, the turbo oil line is exposed to demanding thermal and pressure conditions. Choosing a genuine, used Mercedes part offers several practical benefits:

• maintaining the factory cable geometry and internal diameters,
• material compliance with the requirements of the OM651 engine manufacturer,
• secure fit to connection sockets without the need for modifications.

Used condition means the component has been previously used but is still suitable for further use after proper evaluation and installation by a mechanic. This is a reasonable compromise between repair cost and maintaining the original specifications of the supercharger system.

Why is it worth choosing the original Mercedes turbo oil hose?

In a turbocharger system, even a seemingly simple oil line impacts the durability of the turbocharger and the operational safety of the engine. By choosing a genuine turbo oil line for your Mercedes, you benefit from:

• stable turbocharger lubrication in line with design assumptions,
• reducing the risk of leaks and oil spills in the turbo area,
• easier installation thanks to factory fit to the OM651 unit.

This solution is especially recommended when replacing the turbocharger, removing oil leaks around the turbo or during a comprehensive service of the supercharging system in Mercedes R172, W204, W212 and W639 vehicles.

Other Mercedes turbochargers and parts and technical knowledge

If you're looking for other turbochargers and parts for Mercedes, check out our dedicated offer: turbochargers and parts for Mercedes . There, you'll find a wide selection of turbocharger components, tailored to various Mercedes models.

If you're interested in how to professionally select genuine used components based on manufacturer numbers and vehicle data, it's worth checking out this article describing the procedures for selecting and using parts in premium cars: BMW – Sporty Performance and Precision and the Role of Genuine Used Parts . Although it covers a different brand, the principles for selecting and verifying used parts presented there are also helpful when servicing Mercedes cars.