BMW 3 Series F30 LCI 330e Hybrid Auxiliary Water Coolant Pump Engine 8638240

Description

BMW 3 Series F30 LCI 330e Hybrid Auxiliary Water Coolant Pump Engine is an original cooling system component from the Water pumps category, designed for the BMW 3 Series F30 LCI 330e hybrid models. This used Black pump provides a functional service solution for drivers who expect factory-fit quality and proper compatibility with other engine components.

Specifications and technical data

• SKU: 8638240
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8638240
• Substitutable numbers: 11518638240, 8638240
• Color: Black
• Category: Water Pumps

Purpose and function in the cooling system

The water pump in the BMW 330e is responsible for the forced circulation of coolant within the power unit and associated components, which helps maintain a stable operating temperature for the engine and hybrid parts. A properly functioning pump minimizes the risk of overheating, supports uniform heat dissipation, and ensures predictable operating conditions for the entire drivetrain.

The original design dedicated to the BMW F30 LCI guarantees proper geometric fit, compatibility with factory mounts, and correct interaction with the vehicle’s control electronics. As a result, installation is straightforward, and after replacement, it is possible to maintain cooling parameters consistent with the manufacturer’s specifications.

Construction, color, and mounting fit

The Black water pump housing is designed to align with the factory layout of hoses, connectors, and brackets in the BMW F30 LCI 330e engine bay. The uniform, dark color scheme facilitates visual integration with other engine accessories, which is important for both service and aesthetic reasons during inspections and repairs.

As an item from the Water pumps category intended for BMW, the product is prepared to operate under the demanding temperature and pressure conditions typical of modern power units. The construction provided by the vehicle manufacturer allows for maintaining the appropriate coolant flow under various engine loads, including city driving, highway driving, and operating modes specific to the hybrid powertrain.

Condition, service application, and benefits of installation

The water pump is offered as a used item, which represents a reasonable compromise between repair costs and maintaining the original manufacturer’s specifications. This type of solution is often chosen for post-warranty repairs when factory fit and compatibility with the existing vehicle configuration are the priority.

Using an original water pump in the BMW F30 LCI 330e allows you to:

• maintain proper coolant circulation in the engine system and accessories,
• preserve operating parameters consistent with BMW manufacturer standards,
• reduce the risk of overheating issues during intensive use,
• facilitate diagnostics and service due to compliance with factory procedures.

Selection by BMW brand and catalog numbers

The selection of a water pump for a specific BMW F30 LCI 330e should always be based on verification via the OEM number or interchangeable numbers, as well as vehicle data (VIN, engine version, production year). This identification method minimizes the risk of purchasing a part with a different design variant, which is especially important in hybrid models where the cooling system may support multiple circuits.

If you are planning a comprehensive repair or upgrade of your BMW’s engine area and need other components from the same group, such as additional pumps, coolant hoses, or mounting elements, check out the available parts in the BMW Water pumps category.

Technical support and service knowledge

When planning the repair of the cooling system and associated drivetrain components, it is worth using reliable sources of knowledge regarding diagnostics, selecting parts by OEM numbers, and proper maintenance. In the context of components such as pumps, injectors, or tanks, an article describing the principles of selecting and regenerating fuel supply components may be helpful – you can find it here: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. It allows for a better understanding of the relationships between individual vehicle systems and helps in approaching service planning consciously.