Mercedes Benz S W220 320 CDI Diesel Radiator Steering Pump Hose A2209973482

Mercedes Benz S W220 320 CDI Diesel Radiator Steering Pump Hose is a specialized component designed for diesel-powered vehicles. It is responsible for the stable discharge of coolant in the area of the radiator and pump, which directly impacts the durability of engine accessories and the operational safety of the steering system. This is a practical solution for users looking for a proven, used component instead of an expensive new part.

Specifications and technical data

• SKU: A2209973482
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2209973482
• Substitutable numbers: A2209973482, A 220 997 34 82, BG
• Fuel type: Diesel
• Category: Coolant Hoses

Purpose and function in the cooling system

The offered hose belongs to the Cooling system hoses and pipes category and is designed to work with the cooling system and power steering pump in the Mercedes S-Class W220 generation model with a 320 CDI diesel engine. A properly routed hose ensures correct coolant circulation in the critical area of the front engine compartment, minimizing the risk of overheating and local pressure drops.

A properly selected hose in this location is crucial for:

• maintaining a stable operating temperature of the diesel engine,
• protecting the power steering pump from excessive thermal load,
• maintaining the tightness of the cooling system in the radiator area.

Benefits of using an original Mercedes hose

The component has been developed for a specific model and powertrain, ensuring precise fitment to the engine compartment geometry. The appropriate length, shape, and diameter of the hose limit the stresses that often occur when using universal aftermarket replacements. This translates into a lower risk of abrasion, cracks, and leaks in the long term.

Choosing a used original hose also means:

• the ability to maintain factory hose routing in the engine compartment,
• better compatibility with factory mounts and brackets,
• more predictable material behavior under high temperature and pressure conditions.

Product characteristics and condition

The Mercedes S-Class W220 320 CDI radiator steering pump hose is offered as a used part, which provides an attractive cost-effective solution while maintaining appropriate performance parameters. This type of component, sourced from dismantling, allows for an economical repair of the cooling system without the need to invest in a new part, while maintaining compliance with the vehicle's factory specifications.

Due to operation in high-temperature and vibration environments, replacing the hose in this area is particularly recommended in the case of:

• visible signs of rubber or material aging,
• leaks appearing in the radiator or power steering pump area,
• modernization or repair of the cooling system in a diesel engine.

Support for selection and cooling system expansion

If you are planning a comprehensive repair or modernization of the engine area in your Mercedes and need other elements from the same group, such as additional pipes, return hoses, or sections connecting the radiator to accessories, check the available parts in the Mercedes cooling system hoses and pipes category.

For users who want to better understand the impact of temperature on cooling system durability and are looking for ways to save money while maintaining safety, we have prepared a practical guide. You will learn how used cooling system components can support vehicle operation in high temperatures – details can be found in the article Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

Summary

Mercedes Benz S W220 320 CDI Diesel Radiator Steering Pump Hose is a practical choice for drivers who want to restore the proper operation of the cooling and power steering systems while keeping costs reasonable. Proper fitment for the specific Mercedes model, intended use for a diesel engine, and inclusion in the Cooling system hoses and pipes group make this a solution that is technically consistent with the vehicle's design and ready for further, informed use.