Mercedes W221 Power Steering Pipe Hose Line A2214663781

Mercedes W221 Power Steering Pipe Hose Line is a cooling system component designed for the W221 S-Class generation, engineered to ensure stable coolant flow. Thanks to its design, which complies with manufacturer standards, it maintains proper engine operating parameters and supports efficient heat dissipation. This used original component is a sensible choice for drivers looking for a proven solution at an attractive price.

Specifications and technical data

• SKU: A2214663781
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2214663781
• Substitutable numbers: A2214663781, A 221 466 37 81
• Category: Power Steering Pumps

Purpose and function in the cooling system

The radiator pipe/hose/line in the Mercedes W221 is responsible for directing coolant between the radiator and other system components. A properly selected hose ensures:

• stable coolant flow under various engine loads,
• maintenance of the appropriate operating temperature of the power unit,
• reduced risk of overheating in both urban and highway driving conditions.

Due to its fitment to the engine bay geometry of the W221, the hose does not interfere with other components and allows for proper routing of the cooling system.

Compatibility and fitment for Mercedes W221

Mercedes W221 Power Steering Pipe Hose Line comes from a family of components designed specifically for this S-Class generation, which translates into proper routing, connection diameters, and seal integrity. Its original Mercedes origin ensures compliance with factory standards for material quality, temperature resistance, and operating pressure.

When selecting a hose, it is worth verifying compatibility with the specific engine version and vehicle cooling system using the OEM part number or interchangeable numbers available in the technical specifications.

Condition, advantages of the used part, and installation aspects

The offered radiator hose is listed in the Power steering pumps category, although it functionally serves as a cooling system component. As a used part, it provides a cost-effective solution while maintaining original geometry and fitment to factory mounts. It is a good solution in situations where:

• a quick replacement of a damaged radiator hose is necessary,
• the priority is to maintain the original system configuration,
• the price-to-quality ratio is important when repairing a premium class vehicle.

The hose can be installed in place of a worn component after prior inspection of the clamps, connectors, and the tightness of the entire system. Proper installation reduces the risk of leaks and ensures even engine cooling.

Support for selection and system expansion

If you are planning a comprehensive repair or upgrade of the power steering area in your Mercedes and need other elements from the same group, such as pressure lines, return lines, or supply components, check out the available parts in the Mercedes Power steering pumps category.

For users who want to better understand the relationships between individual components and the operation of the power unit, a guide on the fuel supply system may be helpful. The article discusses, among other things, diagnostics, selection by identification numbers, and operating principles – details can be found in the material Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Why choose this radiator hose

By choosing this component, you gain a hose designed specifically for the Mercedes W221, which translates into factory-fitment for the cooling system and proper cooperation with other components. A used, original component allows you to reduce repair costs while maintaining performance parameters close to factory standards. It is a practical solution for workshops and individual users who expect a proven part with predictable performance during operation.