GMB 115-2080 Engine Water Pump

Engine Water Pump for BMW 318i and Z3

This GMB engine water pump is built for BMW 318i, 318is, 318ti, and Z3 applications from 1991-1999. Part number 115-2080 is manufactured to meet or exceed OEM specifications and is made from aluminum for OEM-standard service replacement.

Key Features

• Engine water pump for BMW cooling system service
• OEM Standard item grade
• Aluminum construction
• New product condition
• 1 O-ring pre-installed
• No gasket included
• No pulley included

Product Details

GMB 115-2080 is an OE-style replacement water pump for BMW 318i, 318is, 318ti, and Z3 models in the 1991-1999 range. It is manufactured to meet or exceed OEM specifications, with aluminum construction and a pre-installed O-ring for a direct-fit cooling system repair. This part cross-references Airtex AW9275 and Gates 52437 for the same application.

Common Cooling System Issues

• Coolant leakage at the water pump housing
• Overheating caused by reduced coolant circulation
• Noise from a worn or failing pump assembly
• Cooling system service on high-mileage BMW 318i and Z3 models

Installation Notes

Verify engine fitment by year and model before installation. Inspect the mating surface, flush the cooling system if contamination is present, and replace worn hoses or belts as needed during service. The pre-installed O-ring helps simplify sealing during installation.

Quality Assurance

This GMB water pump is built to OEM-standard specifications for consistent fit and function in the listed BMW applications.