Coolant Hose BMW F10 F11 N52N N53 Cooling Water Feed Pipe Line Petrol 9169917

BMW F10 F11 N52N N53 Water Pump Hose Pipe 8511760 is a component from the Cooling System Hoses and Pipes group, designed for BMW 5 Series F10/F11 gasoline engines. It is responsible for efficiently supplying coolant to the water pump, which directly impacts the stable operating temperature of the engine. This is a solution for users seeking a technically matched hose for their BMW's cooling system.

Specifications and technical data

• SKU: 9169917
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9169917
• Substitutable numbers: 9169917, 64509169917
• Fuel type: Petrol
• Category: Coolant Hoses

Purpose and Function in the Cooling System

The hose is designed to work with N52N and N53 gasoline engines in BMW F10 and F11 models. Its task is to maintain a continuous flow of coolant between the water pump and other system components, helping to reduce the risk of engine overheating and ensuring stable engine operating conditions.

A well-chosen water pump hose limits pressure drops in the circuit, minimizes the risk of leaks, and supports uniform heat dissipation from the engine block. For BMW gasoline engines, this is important for both component durability and smooth operation under higher loads.

Construction and Fit for BMW F10/F11

The hose's geometry is adapted to the factory routing in the BMW F10 and F11 engine bay, which facilitates installation and allows for the preservation of the original cooling system layout. Appropriately shaped sections and support points help to avoid hose kinks and unwanted stress during engine operation.

The water pump hose is a component that operates under elevated temperatures and pressure, making its correct fit for a specific gasoline engine crucial for trouble-free operation. Using a component that matches the factory specification reduces the risk of coolant leaks and air bleeding issues.

Benefits of Using a Dedicated Hose

Using a hose designed for specific BMW 5 Series gasoline engines allows for the preservation of the cooling system's original operating characteristics. The main advantages include:

• stable coolant flow under typical road load conditions,
• reduced risk of leaks around the water pump and adjacent components,
• easier installation thanks to matched geometry and routing points,
• maintenance of the correct operating temperature for the gasoline engine.

For users who drive in city traffic and on highways, a properly functioning water pump hose translates to more predictable cooling system behavior and a lower risk of emergency downtime.

Condition, Origin, and Service Application

This part is a used component, offered as a used part, allowing for economical repair of the cooling system while maintaining compliance with manufacturer solutions. This type of component is suitable for both a standard replacement of a worn hose and for broader service work involving the water pump, thermostat, or other sections of the cooling system.

Before installation, standard checks of connection tightness and the condition of other hoses in the engine bay are recommended to avoid the need for repeated system bleeding in a short period. A correctly selected and properly installed hose helps maintain the integrity of the entire cooling circuit in the gasoline engine.

Technical Support and Additional Information

To better understand the role of such components in the coolant circuit and the symptoms of engine overheating, it is worth consulting the guide on our blog: Engine Cooling System – Overheating, Repair, and Used Radiators. The article discusses the impact of cooling system efficiency on engine lifespan and can be helpful when planning comprehensive servicing.

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 or pipes for the coolant circuit, check the available parts in the BMW Cooling System Hoses and Pipes category.

Additional tips on operating used components, including cooling system parts, are also provided in the post: How to Extend the Lifespan of Used Car Parts?, which describes practical principles for maintenance and inspection of used components.