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Mercedes X118 W177 EGR Line Pipe Hose Tube OM654 Diesel A6541407901
SKU: A6541407901
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Used
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Mercedes X118 W177 EGR Line Pipe Hose Tube OM654 Diesel is a component from the EGR Valves and Parts group, designed for the exhaust gas recirculation system in diesel engines. It is responsible for the controlled flow of exhaust gases between system components, supporting the proper operation of the power unit and reducing emissions. This is a practical solution for users who want to restore the efficiency of the EGR system in their Mercedes with a diesel engine.
Specifications and technical data
- SKU: A6541407901
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A6541407901
- Substitutable numbers: A6541407901, A 654 140 79 01
- Fuel type: Diesel
- Category: EGR Parts & Valves
Purpose and function in the EGR system
The EGR pipe in this Mercedes model plays a key role in the exhaust gas circulation between the EGR valve and other intake system components. Properly selected geometry and internal diameter ensure stable flow, which translates into smooth engine operation, the correct dose of recirculated exhaust gases, and a reduction in knocking in diesel units.
For diesel engines, the EGR system is an essential part of the nitrogen oxide emission reduction strategy. A functional EGR pipe helps maintain proper engine operating parameters, reduces clogging of the intake manifold, and decreases the risk of the unit entering limp mode due to errors related to exhaust gas flow.
Benefits of using an original EGR pipe
Using an EGR pipe dedicated to the Mercedes X118 / W177 with an OM654 engine offers a number of practical benefits:
- preservation of the factory exhaust gas flow characteristics in the EGR system,
- proper cooperation with the engine control unit software,
- reduced risk of leaks in the recirculation system connection areas,
- easier diagnostics in the event of potential EGR-related faults.
As a result, the EGR pipe provides a solid foundation for restoring the proper operation of the exhaust gas recirculation system after a failure, clogging, or mechanical damage to the previous component.
Product characteristics and installation
The pipe has been designed for diesel power units, which means it is adapted to higher exhaust temperatures and the specific operating conditions of diesel engines. The design of the pipe allows for installation at factory mounting points without the need for modifications or reshaping.
The component comes from a Mercedes vehicle and is classified in the EGR Valves and Parts group, which facilitates selection during complete exhaust gas recirculation system maintenance. The product condition, described as used, allows for economical repair while maintaining compliance with factory design solutions.
Practical application of used EGR components
In the case of EGR systems, using a used pipe is often a reasonable compromise between cost and functionality. With proper selection for a specific engine and vehicle model, it is possible to effectively restore the correct exhaust gas flow while avoiding the high expenses associated with purchasing new components.
If you want to better understand how to safely use used components in cars from German manufacturers, it is worth checking out the guide on our blog: Audi on second-hand parts – tuning and repairs without losing quality. You will find practical tips there that can also be applied to the operation and selection of EGR system components.
Comprehensive EGR system service for Mercedes
If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as hoses, valves, or additional exhaust gas recirculation pipes, check the available parts in the Mercedes EGR Valves and Parts category.
Summary
Mercedes X118 W177 EGR Line Pipe Hose Tube OM654 Diesel is a practical choice for users who want to restore the efficiency of the exhaust gas recirculation system in their car. Its dedicated application for diesel engines, fitment to the Mercedes design, and the possibility of economical repair make it a solution worth considering for EGR-related service work.
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