Mercedes W906 OM651 Oil Pipe Turbocharger Turbo Line Hose A6511801220

The Mercedes W906 OM651 Turbo Oil Pipe is a specialized component of the turbocharger lubrication system in diesel engines, designed to maintain stable oil pressure and safe turbine operation. This used oil pipe allows for economical yet professional repair of the turbocharger system in Mercedes vehicles with the OM651 engine.

Specifications and technical data

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

Purpose and function in the turbocharging system

The turbo oil line is responsible for supplying engine oil to the turbocharger, which lubricates the bearings and removes heat from the rotor. In a diesel engine, proper oil flow is crucial for turbine durability, boost pressure stability, and reduced risk of seizure.

The element belongs to the turbochargers and parts category, which makes it ideal for comprehensive servicing of the supercharging system – both during standard repairs and when replacing the turbocharger with a remanufactured or new one.

Technical characteristics and advantages of use

The turbo oil line in this model is designed as a rigid conduit that delivers oil at the appropriate pressure without uncontrolled flow drops or turbulence. The line's design is adapted to the operating conditions in the diesel engine compartment – high temperatures, vibrations, and variable loads.

• Stable oil flow – reducing the risk of turbocharger lubrication starvation.
• Matched geometry – the cable is routed in a way that minimizes stress and contact with hot components.
• Original origin – a product from the Mercedes group ensures compliance with factory design requirements.
• Diesel engine operation – adapted to the higher thermal loads typical of diesel engines.

By maintaining the factory geometry of the hose, installation takes place at the mounting points provided by the manufacturer, which facilitates servicing and reduces the risk of leaks.

Condition, origin and service use

The cable offered is a used component, which significantly reduces repair costs compared to a new part, while maintaining compliance with factory specifications. This is a practical solution in situations where:

• the existing oil line is seized or damaged,
• the turbocharger is replaced and it is recommended to inspect and replace the hose at the same time,
• It is necessary to restore proper lubrication after an oil system failure.

A properly selected and efficient oil line helps reduce the risk of re-damage to the turbine after repair, which has a direct impact on the vehicle's operating costs in the long term.

Benefits of using a genuine Mercedes turbo oil tube

Choosing the Mercedes W906 OM651 Turbo Oil Pipe Hose is a particularly beneficial solution for users who expect to maintain factory diesel engine performance parameters. Compared to aftermarket parts, the original hose provides:

• reliable fit to the OM651 unit – no need for modifications or adjustments to the mountings,
• compatibility with the turbocharger system – the hose is designed for the specific location of the turbine and oil channels,
• consistency with other system components – easier diagnostics and servicing in the future.

For workshops specialising in servicing Mercedes vehicles, using an original oil line helps maintain consistent repair quality and reduces the risk of complaints related to leaks or improper turbine lubrication.

Related Products and Technical Knowledge

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 the entire system – from the turbine, through the oil lines, to the mounting hardware.

Interested in a broader context for the use of used components in German car brands, including turbocharger systems? See practical tips and examples in the article: Audi with Second-Hand Parts – Tuning and Repairs Without Losing Quality , which describes how to wisely use aftermarket components without sacrificing reliability and predictable operation.