Water Pump BMW E90 E91 LCI F10 F11 F20 F30 Diesel N47N Engine Cooling 8516204

BMW E90 E91 LCI F10 F11 F20 F30 Diesel N47N Water Pump 8516204 is an original coolant pump from the BMW group, designed for N47N diesel engines in popular 1, 3, and 5 Series models. This component belongs to the Water Pumps category and provides a solid foundation for restoring proper cooling system operation in diesel vehicles.

Specifications and technical data

• SKU: 8516204
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8516204
• Substitutable numbers: 11518516204, 8516204, 11517810833, 7810833
• Fuel type: Diesel
• Category: Water Pumps

Application and Compatibility with N47N Diesel Engines

The presented water pump is designed for N47N diesel engines used in BMW E90, E91 LCI, F10, F11, F20, and F30 models. Thanks to its construction, which complies with manufacturer requirements, it ensures proper coolant circulation throughout the system, leading to stable engine operating temperatures, reduced risk of overheating, and correct operation of auxiliary components linked to the cooling system.

The pump is designed as a replacement for the factory component, facilitating service and reducing replacement time. Using a dedicated solution for diesel engines allows for maintaining the performance parameters specified by the vehicle manufacturer.

Technical Characteristics and Construction of the BMW Water Pump

The pump belongs to the Water Pumps category, meaning it is responsible for forced circulation of coolant within the system. The housing and impeller are constructed for operation in the demanding thermal and pressure conditions typical of diesel engines. The bearing and sealing system is designed for long-term operation under variable loads characteristic of N47N units.

The appropriately selected drive ratio and impeller geometry allow for maintaining stable fluid flow across the entire engine speed range. This ensures the cooling system retains performance reserves during both city driving and highway conditions, which is crucial for the longevity of the engine and turbocharger.

Benefits of Using an Original BMW Water Pump

Using an original water pump in an N47N diesel engine offers a range of practical operational benefits:

• Factory Fitment – maintains correct positioning of connections, mounting points, and drive, simplifying installation and eliminating the need for modifications.
• Stable Engine Operating Temperature – proper coolant circulation reduces the risk of overheating and localized overheating of the cylinder head and block.
• Protection of Auxiliary Components – correct cooling positively impacts the durability of the turbocharger, exhaust gas recirculation system, and fuel injection components.
• Consistency with Factory Design – pump operating parameters align with manufacturer specifications, facilitating future diagnostics and servicing.

Condition, Origin, and Selection by BMW Numbers

This water pump is a used part, sourced from a dismantled BMW vehicle. Such components are often chosen as an economical alternative to new parts while retaining original construction and fitment. The product features manufacturer markings and assigned catalog and interchangeable part numbers, facilitating unambiguous identification and selection for a specific vehicle.

Before purchasing, it is recommended to compare your vehicle's details and part markings with the service documentation or manufacturer's catalog. If necessary, you can use the OEM part number and reference numbers to verify compatibility with your specific engine version and vehicle year.

If you need other BMW water pumps for your car, check out the available BMW water pumps in our store to select the right model for your specific series and engine version.

Fuel System Operation and Cooling System Load

In diesel engines, proper fuel system operation directly impacts the engine's thermal load, and consequently, the demands placed on the water pump. Incorrect fuel delivery, injector issues, or fuel pump problems can lead to elevated exhaust temperatures and increased load on the cooling system.

To better understand the relationship between the fuel system and engine operating temperature, it is worth reading the guide article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, which discusses diagnostics, part selection by numbers, and principles of proper operation.

Summary

BMW E90 E91 LCI F10 F11 F20 F30 Diesel N47N Water Pump 8516204 is an original cooling system component designed for N47N diesel engines. It belongs to the Water Pumps category and is suitable for users who want to restore proper coolant circulation while maintaining factory operating parameters. Choosing an original used pump allows for combining reasonable costs with a high level of technical fitment for a specific BMW model.