BMW G20 G22 Water Hose Radiator Coolant Cooling Feed Tube Pipe Line 6999944

Description

BMW G20 G22 Water Hose Radiator Coolant Cooling Feed Tube Pipe Line is an original BMW component designed to transport coolant between the radiator and other system components. As part of the Cooling system hoses and pipes group, it ensures a stable flow of coolant, which translates into safe engine operation across a wide range of loads.

Specifications and technical data

• SKU: 6999944
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6999944
• Substitutable numbers: 6999944, 64216999944
• Category: Coolant Hoses

Purpose and function in the cooling system

The presented hose is a supply element for the cooling system in BMW G20 and G22 models, responsible for reliable coolant routing between the radiator and other components. A properly selected hose minimizes the risk of pressure drops, leaks, and engine overheating.

The original design of the hose was engineered for specific BMW models, which means matched geometry, appropriate internal diameter, and correct wall rigidity. As a result, the component works with factory brackets and connectors, facilitating installation and reducing stress throughout the entire cooling system.

Benefits of using an original BMW hose

Using a hose from the Cooling system hoses and pipes group dedicated to the BMW G20 / G22 allows for maintaining cooling system performance parameters in accordance with the manufacturer’s specifications. In practice, this means:

• stable coolant flow under high thermal loads,
• reduced risk of leaks due to proper fitment with connectors and clamps,
• preservation of the factory hose routing, which improves serviceability and access to other components,
• consistency with other BMW cooling system elements.

This used OEM component is a sensible choice for users who want to combine repair cost control with maintaining the vehicle’s original technical specifications.

Selection and installation in the BMW G20 / G22

The hose is designed for direct installation in the appropriate BMW G20 and G22 variants, without the need for cooling system modifications. The appropriate length and shape of the hose facilitate its routing in the engine bay, and the factory ends work with original connectors and clamps.

During replacement, it is recommended to check the condition of other cooling system components – the radiator, expansion tank, clamps, and other hoses – to ensure consistent and leak-free operation of the entire system. This ensures the newly installed hose will operate under optimal conditions, and the risk of further service intervention will be minimized.

Cooling system and operation in high temperatures

A functional coolant supply hose is of particular importance in the summer, when the engine’s thermal load increases. High ambient temperatures, driving in traffic jams, and dynamic operation require full efficiency from the cooling system. Maintaining hose patency and tightness is crucial for protecting the engine from overheating.

If you want to better understand how summer conditions affect the cooling system and why properly selected, including used, components can be a sensible service choice, check out our guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

Expansion and modernization of the BMW cooling system

If you are planning a comprehensive repair or modernization of the cooling system area in your BMW and need other components from the same group, such as additional hoses, return lines, or flexible connecting sections, check out the available parts in the BMW cooling system hoses and pipes category.