BMW X3 Series E83 M54 2.5i 3.0i Engine Cooling Radiator Coolant Hose 3400207

BMW X3 E83 M54 2.5i 3.0i Water Hose Pipe Tube is an original cooling system component from the BMW group, designed for M54 gasoline engines in the 2.5i and 3.0i versions. This product from the Hoses, Pipes, and Tubes category ensures proper coolant flow, which is crucial for stable engine operation and protection against overheating.

Specifications and technical data

• SKU: 3400207
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3400207
• Substitutable numbers: 11533400207, 3400207
• Category: Hoses, Lines & Pipes

Intended Use and Function in the Cooling System

The presented water hose is specifically designed for BMW X3 E83 models with M54 engines in the 2.5i and 3.0i variants. It is responsible for the controlled flow of coolant between system components, maintaining optimal engine operating temperature under various load conditions.

Thanks to its factory fit for the specific X3 E83 generation, the hose maintains the correct routing geometry, minimizes stress, and facilitates installation in the engine bay without modifications.

Construction and Mounting Fit

As an original BMW part, the water hose is made from materials selected for their resistance to temperature, pressure, and contact with coolant. The shape and diameter of the connections comply with the factory specifications of the X3 E83 cooling system, which translates to:

• secure connection to nipples and other cooling system hoses,
• stable routing of the pipe in the engine bay,
• maintenance of proper coolant flow.

This fit reduces the risk of leaks and simplifies servicing, especially when replacing other cooling system components.

Benefits of Using an Original BMW Hose

Using a genuine BMW water hose helps maintain the integrity of the entire cooling system according to the manufacturer's original design. In practice, this means:

• correct coolant circulation within the operating temperature range intended for the M54 engine,
• maintenance of engine performance parameters as designed by BMW engineers,
• easier diagnostics and servicing due to compliance with technical documentation.

This solution is particularly beneficial for owners who wish to keep their car in a configuration close to the factory original, without compromising on key components.

Component Condition and Service Application

The water hose is offered as a used part, making it a sensible choice for servicing older BMW X3 E83 models. This allows for economical replacement of worn or damaged sections of the cooling system while maintaining the original manufacturer's specifications.

The component is suitable for both standard preventative hose replacement and repairs following cooling system failures, such as leaks or mechanical damage to existing hoses.

Other BMW Hoses, Pipes, and Tubes

If, during the servicing of your car's cooling system or other installations, you also need other BMW hoses, pipes, and tubes, check out the BMW hoses, pipes, and tubes available in our assortment to find a complete solution for your model.

More on the Cost-Effectiveness of Used Components

When planning repairs, it's worth considering which engine and auxiliary components can be safely replaced with aftermarket parts. For a broader perspective on the cost-effectiveness of such solutions for engine components, refer to the article EGR: What It Is and Why Consider Used EGR Valves, which discusses the practical aspects of using used components in modern internal combustion engines.