Mercedes W221 Water Coolant Pipe Hose Line S350 M272 Petrol A2215013584

Mercedes W221 Water Coolant Pipe Hose Line S350 M272 Petrol for Mercedes W221 S350 with M272 petrol engine is an original component designed for operation in the coolant circulation system. Engineered by the vehicle manufacturer, it ensures proper coolant routing and stable cooperation with other cooling system components, which translates into a safe operating temperature for the power unit.

Specifications and technical data

• SKU: A2215013584
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2215013584
• Substitutable numbers: A2215013584, A 221 501 35 84
• Fuel type: Petrol
• Part type: Hose
• Category: Coolant Hoses

Purpose and function in the cooling system

The offered hose belongs to the Cooling system pipes and hoses group and is dedicated to the Mercedes S-Class W221 generation sedan in the S350 version with the M272 petrol engine. It is responsible for the precise routing of coolant between system components, maintaining proper flow and reducing the risk of local overheating, air locks, or leaks.

The element has been designed specifically for use with a petrol-powered engine, which is significant for thermal characteristics and thermal loads. The proper shape and diameter of the hose allow for maintaining factory flow parameters, and thus the stable operation of the thermostat, radiator, and coolant pump.

Benefits of using an original Mercedes hose

Using an original cooling hose in a Mercedes W221 S350 with an M272 engine allows you to maintain compliance with the manufacturer's factory specifications. Thanks to this:

• the correct geometry of coolant routing in the engine compartment is preserved,
• the risk of collision with other components (engine accessories, wiring harnesses, body elements) is reduced,
• the appropriate stiffness and flexibility of the hose are maintained under typical operating conditions,
• the probability of leaks resulting from the mismatch of aftermarket replacements is reduced.

As an element from the Cooling system pipes and hoses group, this hose is an important link in protecting the engine from overheating, especially in city traffic conditions and when driving in high ambient temperatures.

Product condition and practical application

The hose comes from dismantling and is offered as a used part, which is a cost-effective solution while maintaining the manufacturer's original design. This type of component is particularly useful for:

• repairs after cooling system failure (cracks, leaks, mechanical damage),
• preventive replacement of rubber and plastic elements in older Mercedes W221 vehicles,
• restoring the factory configuration after previous, incorrect modifications.

Thanks to the preservation of the original geometry and connections, installation is predictable and does not require interference with other components, which facilitates workshop work and reduces vehicle downtime.

Operation in the M272 petrol engine

The M272 engine in the S350 version operates in a specific range of temperatures and loads, typical for larger capacity petrol units. In such a system, a functional cooling hose is crucial for:

• maintaining a stable operating temperature during dynamic driving,
• ensuring proper heat dissipation from the engine block and cylinder heads,
• reducing the risk of overheating in high ambient temperature conditions.

Selecting a hose dedicated to a specific engine version minimizes the risk of installation problems and incorrect positioning in the engine compartment, which is important for both safety and the durability of the entire cooling system.

Technical support and additional materials

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, return hoses, or side outlets, check the available parts in the Mercedes cooling system pipes and hoses category.

To better understand the impact of ambient temperature on cooling system operation and the importance of functional hoses, radiators, and fans, it is worth reading the guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings. You will find practical tips there regarding the operation and selection of used cooling system components.