BMW 5 6 E60 E61N M5 E63 E64 M6 Additional Water Pump 6930550

BMW 5 6 E60 E61N M5 E63 E64 M6 Additional Water Pump is an original auxiliary water pump from the Water pumps category, designed for advanced BMW 5 Series, 6 Series, and M models. This component supports coolant circulation within the system, stabilizing thermal conditions for the engine and components operating under high loads.

Specifications and technical data

• SKU: 6930550
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6930550
• Substitutable numbers: 64116930550, 6930550, 6936568
• Category: Water Pumps

Application and function in the cooling system

The auxiliary water pump in high-end BMW models is responsible for supporting the main cooling circuit, especially under high operating temperatures and intensive engine load conditions. In vehicles such as the BMW 5 and 6 Series, including the sporty M5 and M6 variants, stable heat dissipation is crucial for the durability of the engine, turbochargers, and auxiliary components.

A functional pump from this category:

• supports the maintenance of optimal coolant temperature during dynamic driving,
• reduces the risk of overheating in urban conditions and traffic jams,
• improves operational comfort when frequently utilizing the full potential of the engine.

Compatibility with BMW models

The presented pump has been designed specifically for selected BMW 5 and 6 Series models, including estate and coupe/convertible versions, as well as sporty M variants. As a result, it maintains factory-fit compatibility with the cooling system and engine bay installation, without the need for modifying mounts or wiring.

Its original BMW origin ensures compliance with factory quality standards, as well as correct coolant flow and pressure parameters, tailored to the characteristics of the engines used in these models.

Component characteristics and installation benefits

As an element from the Water pumps category, this auxiliary pump operates in the cooling system in parallel with the main pump, increasing heat exchange efficiency. The OEM design ensures proper positioning of the ports, stable mounting, and compatibility with factory hoses and connectors.

Key benefits of using this solution include:

• maintaining stable engine operating temperatures under high loads,
• better protection of auxiliary components during sporty driving,
• preserving the factory characteristics of the cooling system without interfering with the vehicle's construction.

Condition and origin

The offered pump is a used component, sourced from a dismantled BMW vehicle. This type of part is a sensible choice for users who want to maintain the original vehicle specification while optimizing service costs. Choosing an OEM component from dismantling allows for maintaining the proper fit and operating parameters typical of factory equipment.

Technical support, selection, and additional materials

When selecting an auxiliary water pump for a specific BMW version, it is worth using the manufacturer's markings and interchangeable numbers to ensure full compatibility with the cooling system of the given unit. Proper identification using OEM and reference numbers minimizes the risk of installing an incorrect part and speeds up the service process.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional pumps, circulation support elements, or components working with the cooling system, check the available parts in the BMW Water pumps category.

For a better understanding of the principles of selection and diagnostics of power supply elements and those working with flow systems in the vehicle, our blog guide may be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses, among other things, the importance of correct part identification by OEM numbers and good operational practices.