EGR Line Mercedes W213 W222 OM656 EGR Cooler Pipe Tube Hose A6561400160

EGR Line Mercedes W213 W222 OM656 EGR Cooler Pipe Tube Hose is an original exhaust gas recirculation system component, designed for OM656 diesel engines in E-Class and S-Class models. As part of the EGR valves and parts group, it is responsible for a stable connection between the EGR cooler and other components, ensuring proper exhaust gas flow and supporting the correct operation of the diesel power unit. It is a practical solution for users who want to restore the factory operating parameters of the EGR system in their Mercedes.

Specifications and technical data

• SKU: A6561400160
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6561400160
• Substitutable numbers: A6561400160, A 656 140 01 60
• Fuel type: Diesel
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The EGR cooler pipe in the OM656 engine is responsible for transporting exhaust gases between the cooler and the subsequent elements of the recirculation system. In a diesel engine, proper exhaust gas flow is crucial for maintaining the correct operating temperature, reducing nitrogen oxide emissions, and ensuring stable engine control unit operation. In Mercedes W213 and W222 models, the use of a dedicated pipe allows for maintaining compliance with the factory design of the EGR system.

This element operates under demanding temperature and pressure conditions, which is why its tightness and proper fit to the EGR cooler and other components are essential to avoid leaks, power loss, or errors stored in the controller's memory. Replacing a worn or damaged pipe with the correct component allows for restoring proper exhaust gas circulation in the diesel engine.

Benefits of using an original EGR pipe

Using an EGR cooler pipe dedicated to the OM656 unit in Mercedes W213 and W222 vehicles ensures:

• preservation of the factory exhaust gas routing geometry within the EGR cooler,
• proper fit to the mounts and ports of the recirculation system,
• reduced risk of leaks in the high-temperature exhaust area,
• stable cooperation with the engine control system in diesel-powered vehicles.

For users who value consistency with the factory EGR system design and predictable engine unit behavior, choosing an original pipe is a technically sound solution. It also facilitates future diagnostics and service, as the system's operating parameters remain in line with the manufacturer's specifications.

Product characteristics and condition

The offered EGR cooler pipe comes from a Mercedes vehicle and is classified in the EGR valves and parts group. As a used item, it represents an attractive cost alternative to new components, while maintaining a design consistent with the original manufacturer's project. This is a particularly beneficial solution for maintenance repairs in modern diesel engines, where the exhaust gas recirculation system has a significant impact on engine refinement and emissions.

The pipe is intended for use with a diesel power unit, meaning it has been designed to withstand the thermal and pressure loads characteristic of this type of engine. Properly matching the component to the specific model and engine version helps avoid assembly problems and ensures correct sealing of connections.

OEM matching and practical tips

When selecting an EGR cooler pipe for a Mercedes W213 or W222 with an OM656 engine, it is crucial to verify compatibility using the OEM number and interchangeable numbers, as well as to compare the shape and mounting points with the currently installed part. This helps reduce the risk of purchasing an incompatible part and ensures efficient assembly in the workshop. In case of doubt, it is worth using the vehicle's VIN and service documentation.

If you want to better understand the differences between original parts, replacements, and aftermarket items, and evaluate the cost-effectiveness of purchasing a used EGR pipe, the following article will be helpful: Original, replacement, or used – which car parts are the most cost-effective?. You will find a comparison of costs, quality, and OEM number matching there, which will facilitate making an informed service decision.

Expanding the EGR system in a Mercedes

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as hoses, valves, or exhaust gas recirculation coolers, check the available parts in the Mercedes EGR valves and parts category.

Additionally, to better prepare for purchasing aftermarket items and avoid poor choices, you can use a practical guide: No more bad purchases! How to professionally select used car parts. You will find tips on verifying compatibility using OEM numbers and practical workshop advice there.