Mercedes W253 W213 C238 Coolant Hose Line Tube Pipe A2134300229

Mercedes W253 W213 C238 Coolant Hose Line Tube Pipe is an original component from the Cooling system hoses and pipes group, designed for use in Mercedes mid-range and luxury models. This used OEM part ensures factory-spec geometry, proper coolant flow, and a precise fit with other cooling system components.

Specifications and technical data

• SKU: A2134300229
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2134300229
• Substitutable numbers: A2134300229, A 213 430 02 29
• Part type: Hose
• Category: Coolant Hoses

Function and role in the cooling system

The coolant hose in Mercedes vehicles is responsible for the stable transport of coolant between the radiator and other system components. The correct shape and diameter of the hose reduce pressure drops, support uniform heat dissipation from the engine, and help maintain a safe operating temperature for the powertrain.

Selecting a hose dedicated to specific body generations, such as the W253, W213, or C238, minimizes the risk of leaks, material stress, and interference with other components in the engine bay. As a result, the cooling system operates stably, and the risk of engine overheating is significantly reduced.

Why choose an original Mercedes coolant hose

Using an original coolant hose instead of a universal part translates into:

• a secure fit to radiator connectors and other system components,
• appropriate material flexibility within typical engine operating temperature ranges,
• preservation of the factory routing of the hose in the engine bay,
• reduced risk of micro-cracks and leaks at critical points.

For the user, this means more predictable cooling system performance and a lower probability of failures related to coolant loss. In the case of premium vehicles like Mercedes, maintaining compliance with factory specifications is of particular importance for engine durability.

Part condition and service application

The offered coolant hose is a secondary market component, which allows for an economical repair of the cooling system while maintaining the original design. This type of component is suitable both for standard replacement of a worn hose and for more extensive service work involving the radiator, thermostat, or other hoses within the engine bay.

Before installation, it is recommended to perform a standard check of connection tightness, the condition of clamps, and the correct positioning of the hose relative to the fan, covers, and other elements. A properly installed coolant hose supports the stable operation of the entire system and reduces the risk of unplanned vehicle downtime.

Technical support and cooling system knowledge

To better understand the impact of coolant hoses on engine durability and the symptoms of overheating, it is worth consulting practical technical materials. A comprehensive discussion of common faults, diagnostics, and repair methods can be found in the article Engine cooling system – overheating, repair, and used radiators, which describes in an accessible way the relationships between cooling system design and engine lifespan.

If you want to consciously compare service solutions based on new versus secondary market parts, the guide New or used? A comparison of costs and quality of car parts will also be helpful, discussing the differences in costs, quality, and the cost-effectiveness of using used OEM components in daily operation.

Other Mercedes cooling system hoses and pipes

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