GMB 115-1080 Engine Water Pump

Engine Water Pump for BMW 325i and 528e

The GMB 115-1080 engine water pump is built for BMW cooling system service on select 1988-1993 BMW 325i, 325is, 325iX, 525i, and 528e applications. Manufactured to meet or exceed OEM specifications, it is an OEM standard replacement with an aluminum housing and a gasket included for installation.

Key Features

• Engine water pump for select BMW cooling system applications
• OEM standard item grade
• Aluminum construction
• Gaskets included
• New product condition
• Part number: 115-1080

Detailed Description

GMB 115-1080 is an OE-style engine water pump designed for direct replacement service on BMW cooling systems. It is manufactured to meet or exceed OEM specifications and uses aluminum construction for the pump body. This water pump is listed for 1988-1993 BMW 325i, 1988-1991 BMW 325is, 1988-1991 BMW 325iX, 1989-1990 BMW 525i, and 1988 BMW 528e applications. This part cross-references Gates 42018 for the same application.

Common Repair Uses

• Coolant circulation problems in BMW 325i and 325is models
• Overheating caused by a worn or leaking water pump
• Coolant seepage at the pump housing or gasket surface
• Noise from a failing engine coolant pump assembly
• Cooling system service on BMW 525i and 528e vehicles

Installation Notes and Tips

Verify engine and vehicle fitment before installation. Replace the included paper gasket during installation and inspect the cooling system for related wear items such as hoses, thermostat, and belts. Proper coolant fill and bleeding procedures are important after water pump replacement. Confirm the application matches your BMW 325i, 325is, 325iX, 525i, or 528e before service.

Quality Assurance

GMB manufactures this water pump to meet or exceed OEM specifications and supplies it as an OEM standard replacement part.