Oil Pipe Mercedes Sprinter W910 OM651 Turbocharger Feed Line A6511801100

The Mercedes W910 OM651 Turbo Diesel Oil Pipe is an original equipment component of the turbocharger oil supply system, designed for diesel engines. This used oil pipe ensures a factory fit for the OM651 unit, simplifying service and allowing for the efficient restoration of proper turbine lubrication.

Specifications and technical data

• SKU: A6511801100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6511801100
• Substitutable numbers: A6511801100, A 651 180 11 00
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and function of the turbo oil line

The turbo oil line for the Mercedes W910 with the OM651 engine is responsible for supplying engine oil to the turbocharger in the diesel engine. Stable lubrication of the turbine wheel and bearings is crucial for maintaining adequate boost pressure, reducing friction, and dissipating heat from the rotating components.

In a diesel engine operating under higher thermal and pressure loads, an efficient oil line has a direct impact on:

• turbocharger lifespan – reducing the risk of seizure and overheating,
• stability of the drive unit operation – even boost across the full speed range,
• operational safety – reducing the risk of sudden turbo failure caused by lack of lubrication.

Construction and adaptation to the OM651 engine

The original turbocharger oil pipe was designed specifically for the geometry of the OM651 engine and the turbocharging system in the Mercedes W910. This means precise pipe routing, carefully selected internal diameters, and mounting points, which facilitate installation and ensure proper oil flow.

The key design features of this element are:

• factory shaping of the cable – adapted to the engine compartment space,
• adapted to work at high temperatures – typical for turbochargers in diesel engines,
• designed connection points – enabling tight connection to the engine block and turbine housing.

Used condition and the benefits of choosing OE parts

This turbo oil hose is in used condition, allowing for a cost-effective repair while maintaining genuine Mercedes quality . Unlike cheap replacements, the OE component is designed for long-term operation in the demanding conditions of a diesel engine, while maintaining appropriate oil flow tolerances.

Choosing a used OE oil hose is:

• saving on service costs while maintaining the factory fit,
• guaranteed compatibility with the lubrication system and turbocharger in the OM651,
• consistency with other system elements – no need for modifications or adjustments to mountings.

You can find more information about the advantages of using original, used components in cars of this brand in the article used parts for Mercedes - original components from dismantling , which discusses the practical aspects of selecting OE-class components.

Diesel engine operation and installation recommendations

In diesel engines like the OM651, the turbocharger operates under high load, and the oil serves both a lubricating and cooling function. A functioning oil line helps maintain:

• stable oil pressure in the turbine bearing area,
• cleanliness of the lubrication system – with properly conducted oil service,
• uniform turbo operating conditions throughout the entire engine speed range.

When replacing a hose, it's recommended to inspect the condition of the connections, seals, and the overall integrity of the lubrication system. A properly installed component minimizes the risk of oil leaks around the turbine and reduces the possibility of air entering the hose after starting the engine.

Where to find other turbo oil lines for Mercedes

If you are looking for other turbocharger oil lines for Mercedes, check out our dedicated Mercedes turbocharger oil lines category, where you will find a wide selection of original turbo lubrication system components for various models of this brand.