Mercedes W164 C216 C219 M273 Tuyau refroidissement moulé A2731420283

Mercedes W164 C219 M273 Flexible coolant hose is an original cooling system component from the Hoses, pipes and tubes group, designed for petrol engines. The used OEM component ensures proper coolant flow, stable engine operation, and maintenance of factory thermal parameters in Mercedes vehicles with the M273 engine.

Spécifications et données techniques

• UGS: A2731420283
• Marque: d'origine Mercedes
• Condition: D'occasion
• Numéro de pièce OEM: A2731420283
• Nombres substituables: A2731420283, A 273 142 02 83
• Type de carburant: Essence
• Catégorie: Tubes, conduits et tuyaux

Purpose and function in the cooling system

The flexible coolant hose in the M273 engine is responsible for the safe transport of coolant between system components such as the engine block, radiator, and connection spigots. In petrol units, maintaining a stable operating temperature is crucial for engine durability, therefore the use of an original hose with the correct diameter, flexibility, and temperature resistance directly impacts the reliability of the entire system.

In Mercedes W164 and C219 models, this type of hose operates under demanding thermal and mechanical conditions, which is why the OEM design is optimized for resistance to pressure, vibrations, and temperature changes under typical petrol engine operating conditions.

Benefits of using an original flexible hose

Using an original flexible coolant hose in the M273 engine allows for the preservation of the original hose routing geometry, which minimizes the risk of chafing, kinks, and leaks. This solution is particularly important in a densely packed engine bay, where each component has a precisely defined position.

• stable coolant flow across the entire range of petrol engine loads,
• maintenance of the manufacturer's designed flow and pressure in the cooling system,
• reduction of the risk of engine overheating in urban and highway conditions,
• better compatibility with factory clamps, brackets, and mounts in Mercedes W164 and C219.

Thanks to this, the hose forms a coherent part of the cooling system, supporting the proper operation of the thermostat, coolant pump, and radiator, without the need for compromise workshop solutions.

Product characteristics and condition

The offered hose belongs to the Hoses, pipes and tubes category and comes from the original Mercedes cooling system. As a used component, it retains the functionality necessary for further operation, offering an economical alternative to new parts while maintaining compliance with the vehicle's factory specifications.

The hose is designed to work with petrol engines, meaning it is adapted to the thermal characteristics of M273 units, including resistance to typical operating temperatures and engine bay conditions. This solution allows for a technically correct repair or replacement of the component in Mercedes vehicles, without altering the cooling system's design.

Application in vehicle service and modernization

The flexible coolant hose for the M273 unit is suitable for both standard replacement of worn parts and for broader service work related to the cooling system – such as replacing the radiator, coolant pump, or thermostat. Using an original component facilitates installation, reduces workshop time, and lowers the risk of subsequent leaks.

If you are planning a comprehensive repair or engine area modernization for your Mercedes and need other parts from the same group, such as additional coolant hoses, pipes, or tubes, check the available parts in the Mercedes Hoses, pipes and tubes category.

For owners of older models who want to consciously use used components while maintaining high vehicle functionality, an article describing practical modernization scenarios and parts selection may be helpful – you can find more information in the material Second life for a youngtimer – how used car parts rejuvenate cars from 1998–2012.

Summary

The Mercedes W164 C219 M273 Flexible coolant hose is a technically matched, original cooling system component designed for petrol engines. It enables the maintenance of the engine's factory operating parameters, supports stable operating temperature, and facilitates servicing due to full compatibility with the design of Mercedes vehicles in this series.