GMB 115-9040 Engine Water Pump

BMW Auxiliary Water Pump Replacement

This GMB engine water pump is an OEM standard replacement for BMW auxiliary cooling applications. Built from metal and manufactured to meet or exceed OEM specifications, it is a direct-fit option for BMW X5 and BMW X6 models with electric auxiliary water pump setups.

Key Features

• OEM Standard item grade for factory-style fit and function
• Metal construction for durable cooling system service
• New condition part for replacement maintenance
• Designed for electric auxiliary water pump applications
• Part number 115-9040 for easy identification

Detailed Description

GMB 115-9040 is an engine water pump built for BMW auxiliary cooling systems where an electric pump is required. It is manufactured to meet or exceed OEM specifications, making it a practical replacement for restoring proper coolant circulation in the auxiliary circuit. This part cross-references 11517629917 and N159040 for the same application. Compatible With 2010-2014 BMW X6, N/A and 2010-2013 BMW X5, N/A. The GMB 115-9040 water pump is a direct replacement choice for BMW X5 and BMW X6 owners servicing the electric auxiliary cooling system.

Common Problems This Part Can Address

• Auxiliary coolant circulation loss
• Cooling system warning messages related to pump performance
• Overheating concerns tied to electric pump failure
• Reduced heater or thermal management performance
• Noise or inconsistent operation from a worn auxiliary pump

Installation Notes and Tips

Verify the vehicle’s auxiliary pump configuration before installation and confirm the part number against the original unit. Inspect the surrounding cooling system components, electrical connector, and coolant condition during replacement. Because this application uses an electric auxiliary water pump, proper electrical connection and system bleeding are important after installation.

Quality Assurance

This GMB replacement is manufactured to OEM-standard expectations and built to meet or exceed OEM specifications for the listed BMW applications. Part number 115-9040 is a new, metal-construction component intended for dependable cooling system service.