Water Hose Mercedes W211 W219 OM642 Engine Coolant Cooling Pipe Line A2118301496

Mercedes W211 W219 OM642 Water Hose is an original part from the Cooling System Hoses category, designed for the cooling system in Mercedes vehicles with the OM642 engine. A used OEM water hose ensures proper coolant circulation, which translates to stable engine operating temperature and safe operating conditions.

Specifications and technical data

• SKU: A2118301496
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2118301496
• Substitutable numbers: A2118301496, A 211 830 14 96
• Category: Coolant Hoses

Application in the Mercedes Cooling System

The water hose in the OM642 engine is responsible for transporting coolant between key system components such as the engine block, radiator, and auxiliary components. A correctly selected water hose reduces the risk of overheating, leaks, and cooling efficiency drops, which is particularly important for V6 diesel units used in Mercedes W211 and W219 models.

The original Mercedes hose has been designed with the appropriate shape, diameter, and flexibility to work with factory spigots and clamps. This ensures a smooth installation and precise fit to the system.

Benefits of Using an Original Water Hose

Using an OEM water hose in the OM642 engine allows for the preservation of the cooling system's original operating parameters. In practice, this means:

• stable engine operating temperature,
• reduced risk of coolant leaks,
• proper cooperation with other cooling system components,
• better resistance to thermal loads typical for V6 diesel engines.

For Mercedes owners, it is important that the original water hose retains its factory geometry, which facilitates routing in the engine bay and reduces stress on the spigots.

Product Characteristics and Condition

The offered part comes from the Mercedes parts line and is classified as a used cooling system hose. This type of component is a good choice for vehicle servicing when you want to maintain the original manufacturer's specifications while optimizing repair costs. This type of water hose is suitable for both replacing a damaged part and for comprehensive cooling system service on W211 and W219 models with the OM642 engine.

Installation and Maintenance Tips

When installing the water hose in the cooling system, it is recommended to:

• check the condition of the spigots and clamps,
• replace the coolant according to the vehicle manufacturer's recommendations,
• bleed the system after installation to ensure full cooling efficiency,
• check for leaks after the first engine heating and cooling cycles.

Service performed in this way allows for full utilization of the potential offered by the original Mercedes water hose and reduces the risk of further interventions in the cooling system.

Related Mercedes Cooling System Hoses

If you are looking for other parts from the Cooling System Hoses category for your Mercedes, check out the Mercedes cooling system hoses available in our store to complete your service kit.

More About the OM642 Cooling System and Engine

When planning service work, it is worth expanding your knowledge about common overheating problems and the impact of cooling on engine durability. Practical information can be found in the article Engine Cooling System – Overheating, Repair, and Used Radiators, which discusses, among other things, the importance of efficient coolant circulation in modern designs.

If you are interested in a broader context of the OM642 engine's operation, its characteristics, and typical faults, the blog post Second Life for the Mercedes OM642 Engine – How Injectors and Turbocharger Restore Power to the 3.0 V6 CDI will also be helpful, allowing for better planning of comprehensive engine service, including the cooling system.