Oil Pipe Mercedes W176 W246 OM651 Turbocharger Turbo Return Hose A6451800022

The Mercedes W176 W246 OM651 Turbo Oil Hose is an original turbocharger and parts component designed for the turbocharger lubrication system of the OM651 engine. This used oil hose allows for a cost-effective, yet technically correct, repair of the turbocharger system in Mercedes W176 and W246 vehicles.

Specifications and technical data

• SKU: A6451800022
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6451800022
• Substitutable numbers: A6451800022, A 645 180 00 22
• Category: Turbos & Parts

Purpose and function of the turbo oil line

The turbo oil line for Mercedes W176/W246 models with the OM651 engine is responsible for supplying engine oil to the turbocharger, ensuring proper lubrication and cooling. A properly functioning line reduces the risk of impeller seizure, turbine overheating, and power losses resulting from incorrect oil pressure.

The element is part of the charging system, therefore its tightness and permeability have a direct impact on:

• stable operation of the turbocharger in the full load range,
• maintaining proper oil pressure in the lubrication circuit,
• reducing leaks and contamination in the engine compartment.

Technical characteristics and fit

This hose is part of the Turbocharger and Parts group, meaning it's specifically designed for high-temperature operation and increased oil pressure. The hose's design is adapted to the geometry of the OM651 engine and its installation in W176 and W246 bodies, facilitating installation at the factory mounting points.

As an original Mercedes component, the cable provides:

• factory fit to the turbo system without the need for modifications,
• compliance with the standard cable routing in the engine compartment,
• correct connection to the turbocharger housing and engine block.

Used condition - practical benefits

The hose is offered in used condition, significantly reducing repair costs compared to a new OEM component. With proper inspection prior to installation, this component can still provide:

• stable oil flow parameters in the turbo system,
• safe operation in everyday use,
• a reasonable compromise between price and functionality.

A used oil line is a particularly attractive solution for comprehensive repairs or modernizations where other components of the charging system are replaced at the same time.

Application in tuning and modernization

A functioning turbo oil line is also crucial in projects that plan to increase the power of the OM651 engine. With increased turbocharger load, the need for stable lubrication increases, so selecting the right line is crucial to the durability of the entire system.

If you are planning to modify your engine using aftermarket components, it is worth reading the advice in the article How to increase engine power with used parts – a practical tuning guide , which discusses a safe approach to tuning using proven, used components.

Complementary turbochargers and parts for Mercedes

If you're looking for other turbo oil lines for Mercedes or want to assemble your entire turbocharger system in one place, check out our dedicated offer: turbo oil lines for Mercedes in the turbochargers and parts category . This allows you to easily select components that match your specific engine and body configuration.

Summary

The Mercedes W176 W246 OM651 Turbo Oil Hose is a genuine, used turbocharger and parts component designed for the turbocharger lubrication system of the OM651 engine. It ensures proper oil flow to the turbo, supports stable engine operation, and is a sensible choice for users seeking a technically sound yet economical solution for repairing or upgrading the turbocharger system in Mercedes W176 and W246 vehicles.