Mercedes R231 Engine Cooling Coolant Line Pipe Hose A2315013682

Mercedes R231 Engine Cooling Coolant Line Pipe Hose is an original component from the Cooling system pipes and hoses category, designed to operate in the demanding environment of the engine bay. This used OEM part ensures factory-spec coolant flow geometry and proper fitment with other cooling system components, which facilitates installation and reduces the risk of leaks.

Specifications and technical data

• SKU: A2315013682
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2315013682
• Substitutable numbers: A2315013682, A 231 501 36 82
• Category: Coolant Hoses

Purpose and function in the cooling system

The coolant hose in the R231 model is responsible for the controlled transport of coolant between system components, such as the engine block, radiator, or auxiliary heat exchangers. A properly selected hose maintains stable operating pressure, minimizes flow drops, and supports uniform heat dissipation from the power unit.

By maintaining the original internal and external design, the hose does not cause unwanted flow turbulence, which helps maintain the correct engine operating temperature and reduces the risk of overheating under high load or when driving in high ambient temperatures.

Construction and fitment for Mercedes R231

The component has been designed specifically for the engine bay architecture of the R231 body style, taking into account routing relative to other sub-assemblies, mounting points, and bending radii. Such fitment limits material stress, reduces the risk of abrasion against adjacent elements, and facilitates service removal and reinstallation.

The original hose ends are prepared to work with factory connectors and fittings, which allows for maintaining connection tightness without the need for non-factory adapters. This solution is particularly beneficial when servicing vehicles where consistency with the manufacturer's documentation is key.

Benefits of using an original cooling hose

• Factory fitment for the cooling system in the Mercedes R231, with no need for system modifications.
• Constant, predictable coolant flow, promoting stable engine operating temperature.
• Compatibility with original clamps and mounts in the engine bay.
• Ability to maintain consistency with the manufacturer's service documentation.

Choosing an original hose from the Cooling system pipes and hoses group is particularly important in high-performance vehicles, where the cooling system operates under increased thermal and hydraulic loads.

Part condition and service application

The offered item is in used condition, which allows for an economical repair of the cooling system while maintaining the manufacturer's original specifications. This type of solution is often chosen for post-accident repairs, replacing damaged hoses after a failure, or during comprehensive cooling system service when it is necessary to restore proper fluid circulation.

The hose will work well both as a replacement for a damaged element and as a part used when diagnosing problems with overheating, coolant level drops, or local leaks in the system.

Expanding knowledge and selecting cooling system components

To better understand the impact of pipes and hoses on the durability of the power unit and the symptoms of cooling system malfunction, it is worth reading the guide on diagnostics and service in this area of the vehicle: Engine cooling system – overheating, repair, and used radiators. The article helps link the condition of hoses, radiators, and other components to real-world symptoms in daily operation.

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 additional pipes, flexible hoses, or sections connecting the radiator to the engine, check the available parts in the Mercedes cooling system pipes and hoses category.