Description
BMW F32 Coolant Hose for N55 gasoline engine is an original cooling system component designed to work with the radiator and coolant circuit. Designed by BMW for a precise fit, it ensures stable coolant flow and proper system operation in N55 gasoline engines.
Specifications and technical data
- SKU: 7619623
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7604544
- Substitutable numbers: 7604544, 17127604544
- Fuel type: Petrol
- Part type: Hose
- Category: Coolant Hoses
Purpose and Function in the Cooling System
This hose is part of the Cooling System Hoses and Pipes category, responsible for transporting coolant between the radiator and other system components in the BMW F32 with an N55 gasoline engine. A correctly selected hose minimizes the risk of pressure drops, leaks, and localized overheating, which directly impacts the durability of the powertrain.
The component has been specifically constructed for gasoline-powered engines, meaning its geometry, connection diameters, and material resistance are adapted to the operating characteristics of the N55 unit and the typical operating temperatures of this system.
Original BMW Origin and Fitment
As a BMW part, the coolant hose is designed for specific mounting points and routing within the BMW F32 engine bay. This means:
- a secure, factory fit with radiator spigots and engine components,
- proper hose routing without the risk of rubbing against other parts,
- compliance with the cooling system operating parameters specified by the manufacturer.
This ensures a streamlined installation process without the need for modifications or additional adapters, and the system retains its factory flow characteristics.
Technical and Operational Characteristics
The hose is designed to work with the coolant used in BMW gasoline engines, taking into account typical thermal and pressure loads. The hose construction supports:
- stable coolant flow across the full engine speed range,
- resistance to temperature changes during the engine’s heating and cooling cycles,
- maintaining a seal after proper installation on original connectors.
Selecting the correct hose in the cooling system is crucial for maintaining optimal engine operating temperature, which translates to smoother operation, better fuel economy, and reduced risk of overheating.
Condition, Application, and Benefits of Installation
The offered part is a used component, allowing for an economical repair of the cooling system while maintaining original BMW specifications. Replacing a worn or leaking hose with an original equivalent from the same design series helps restore proper coolant circulation and reduce the risk of failures related to N55 gasoline engine overheating.
By using an original coolant hose, you maintain the integrity of the entire system, which is particularly important in modern turbocharged units where stable cooling affects the durability of auxiliary components and the overall driving comfort.
More About the Cooling System and Good Service Practices
To better understand how a correctly selected coolant hose interacts with the radiator, water pump, and other components, it is worth consulting a guide on cooling system diagnostics and repair – this is thoroughly discussed in the article Engine Cooling System – Overheating, Repair, and Used Radiators, which provides practical tips on operation and engine temperature control.
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 radiator connections, check the available parts in the BMW Cooling System Hoses and Pipes category.
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