Coolant Hose BMW X3 E83 3.0d M57N2 Water Cooling Pipe Radiator 3401583

BMW X3 E83 3.0d M57N2 Radiator Hose is an original part from the Cooling System Hoses and Pipes group, designed for use in the cooling system of a petrol engine. A used flexible hose allows for an economical yet technically correct repair of the coolant circuit, maintaining the factory fluid routing geometry and proper flow parameters.

Specifications and technical data

• SKU: 3401583
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3401583
• Substitutable numbers: 11533401583, 3401583, EM
• Fuel type: Petrol
• Category: Coolant Hoses

Purpose and Function in the Cooling System

The radiator hose in the BMW X3 E83 with the M57N2 engine is responsible for a safe and leak-free connection of cooling system components, ensuring stable fluid transport between the radiator and other components. A properly selected hose minimizes the risk of pressure drops, engine overheating, and uncontrolled leaks, which directly impacts the durability of the petrol engine and the comfort of vehicle operation.

Thanks to its design tailored to the specific BMW model, appropriate bending radii, length, and connection diameters are maintained, facilitating installation and reducing hose stress during engine operation and temperature changes.

Benefits of Using an Original BMW Hose

Using a radiator hose dedicated to the BMW X3 E83 M57N2 allows for maintaining the factory operating characteristics of the cooling system. The original BMW solution ensures:

• a secure fit to the radiator nipples and other system components,
• appropriate flexibility while maintaining resistance to temperature and pressure,
• stable coolant flow in urban and highway conditions.

A used part allows for reduced service costs while maintaining compatibility with factory equipment, which is particularly important when repairing older BMW X3 E83 models.

Item Condition and Installation Aspects

The radiator hose is offered in used condition, enabling a budget-friendly yet technically correct replacement of the component in the cooling system. During installation, it is recommended to inspect the sealing surfaces, clamps, and other hoses in the circuit to avoid leaks and the need for repeated intervention in the system.

Due to its precise fit for the specific engine configuration and fuel type, the hose is a practical plug-and-play solution within the factory BMW cooling system, without the need for modifying hose routing geometry.

Technical Support and Additional Information

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as additional hoses, return pipes, or flexible sections connecting the radiator to the engine, check the available parts in the BMW Cooling System Hoses and Pipes category.

To better understand how thermal conditions affect the durability of hoses, radiators, and fans, and how to wisely use used components in this area, it is worth reading the guide Summer Heat vs. Cooling System: Used Radiators and Fans Guarantee Savings, which discusses practical aspects of operating and servicing the cooling system in high temperatures.