Mercedes W203 M272 Water Hose Engine Cooling Radiator Coolant Pipe A2035014582

Mercedes W203 M272 Water Hose A2035014582 is an original cooling system component from the Cooling System Hoses and Pipes group, designed for use in M272 engines in the W203 body. The used OEM water hose ensures proper coolant flow, stabilizing engine operating temperature and supporting safe operation of the Mercedes vehicle.

Specifications and technical data

• SKU: A2035014582
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2035014582
• Substitutable numbers: A2035014582, A 203 501 45 82, KD
• Category: Coolant Hoses

Purpose and Function in the Cooling System

The water hose in the M272 engine is responsible for the controlled flow of coolant between key system components. A correctly selected hose minimizes the risk of localized overheating, leaks, and reduced cooling efficiency, which directly impacts the durability of the Mercedes W203 engine.

This component from the Cooling System Hoses and Pipes category is essential wherever maintaining proper pressure and fluid flow at high operating temperatures is required. Using an original hose helps maintain the factory characteristics of the cooling system and reduces the risk of failures resulting from improperly matched aftermarket parts.

Technical Characteristics and Fitment

The hose has been specifically designed for the M272 engine bay geometry in the W203 body, ensuring proper hose routing, no interference with other components, and secure mounting at factory points. This allows for an organized installation without the need for system modifications.

Original manufacturer markings and the assigned OEM part number facilitate compatibility verification with your specific vehicle configuration. The presence of interchangeable numbers further allows for matching the hose to different equipment variants within the same engine family, which is particularly useful when selecting parts based on service catalogs.

Component Condition and Service Application

The offered hose is a used part obtained from disassembly and is sold as a used part, providing a cost-effective solution while maintaining original manufacturer specifications. This type of component is often chosen by professional workshops specializing in the Mercedes brand when compliance with the original cooling system design is a priority while optimizing repair costs.

Replacement of the water hose is recommended in case of visible cracks, signs of leaks, material softening, or previous interventions in the cooling system. Using an original hose restores proper fluid circulation and reduces the risk of further service interventions.

Benefits of Using an Original Mercedes Hose

• Factory Fitment – hose designed for a specific engine and body, with no installation compromises.
• Stable Coolant Flow – proper shape and diameter ensure adequate system performance.
• Safe Engine Operation – reduced risk of overheating due to leaks or blockages in the hoses.
• Cost Savings Compared to New Parts – a used OEM component allows for lower repair costs while maintaining original construction.

Technical Support and Additional Materials

To better understand the impact of water hoses on engine durability and the symptoms of cooling system malfunction, we recommend reading the guide on our blog: Engine Cooling System – Overheating, Repair, and Used Radiators. The article discusses practical aspects of diagnostics and servicing that help select appropriate components and avoid costly failures.

If you are planning comprehensive cooling system maintenance for your Mercedes and are also interested in other components such as additional hoses, return pipes, or sections connecting the radiator to the engine, check out the available parts in the Mercedes Cooling System Hoses and Pipes category.