BMW E65 735i 745i Petrol N62 Coolant Water Pump Mechanical 7507849

BMW E65 735i 745i Petrol N62 Coolant Water Pump Mechanical is an original cooling system component designed for N62 petrol engines in 7 Series luxury sedans. Thanks to BMW's factory specifications, the pump ensures stable engine operating parameters, which translates into safe engine temperatures and predictable vehicle performance. This is a solution for users looking for a proven water pump with the correct flow characteristics and mounting fitment.

Specifications and technical data

• SKU: 7507849
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7507849
• Substitutable numbers: 11517507849, 7507849, 11510150972, 0150972, 11517508496, 7508496
• Fuel type: Petrol
• Category: Water Pumps

Purpose and compatibility with the N62 engine

The presented water pump has been designed for N62 petrol units used in BMW E65 735i and 745i models. This means full compatibility with the factory cooling system architecture, correct positioning of the ports, appropriate connection diameters, and impeller geometry adapted to the flow characteristics of this specific engine.

As a result, installation is straightforward and predictable, without the need for modifications, and the cooling system's operating parameters remain in line with the manufacturer's requirements. This is particularly important in high-performance petrol units, where a stable operating temperature has a direct impact on engine durability and driving comfort.

Technical characteristics and role in the cooling system

The water pump is responsible for the forced circulation of coolant between the engine block, cylinder heads, radiator, and other system components. In the case of the N62 engine, it is crucial to maintain proper pressure and flow efficiency to prevent localized overheating and excessive temperature fluctuations.

The original BMW design ensures:

• proper cooperation with the engine accessory drive,
• adequate efficiency across the entire RPM range,
• compatibility with the factory thermostat and radiator,
• maintenance of factory cooling system operating parameters.

Consequently, the water pump helps reduce the risk of overheating, power loss, or accelerated wear of engine components, which is significant, especially in premium vehicle operation.

Condition, origin, and benefits of using BMW parts

The offered water pump is a BMW group component, which means it complies with factory quality and fitment standards. As a used part, it comes from dismantling, which allows for a reasonable cost while maintaining the original technical specifications. For many users, this is a beneficial alternative to unreliable aftermarket replacements with unknown flow characteristics.

Using an original water pump in an N62 petrol engine allows you to:

• maintain factory cooling parameters of the power unit,
• preserve compatibility with other system components,
• minimize the risk of installation issues and leaks,
• achieve predictable engine behavior under various load conditions.

Selection by part numbers and integration with other components

The water pump has a dedicated OEM part number and associated interchangeable numbers, which facilitates precise identification and selection for a specific BMW E65 735i or 745i configuration. In practice, this means the ability to verify compatibility using catalog numbers, the VIN, or by comparing it with the currently installed component.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as auxiliary pumps, housings, or mounting elements, check the available parts in the BMW Water Pumps category.

Operation, diagnostics, and technical knowledge

Proper water pump operation is closely linked to the condition of the entire powertrain and fuel system, especially in higher-power petrol engines. For users who want to better understand the relationship between engine operating temperature, load, and fuel supply, a guide on diagnostics and selecting components by OEM and VIN numbers will be helpful – you can find it in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration".

Conscious selection of original components, such as the water pump for a BMW E65 with an N62 petrol engine, helps reduce the risk of failure, optimize service costs, and maintain stable engine operating parameters for a longer period.