GMB 147-1020 Engine Water Pump

Engine Water Pump for Mercedes-Benz Diesel Applications

This GMB engine water pump is built to meet or exceed OEM specifications for dependable cooling system service. The GMB 147-1020 is a new, OEM standard replacement made with metal construction for select Mercedes-Benz diesel models.

Key Features

• Engine water pump for cooling system repair and replacement
• OEM Standard item grade for factory-style fit and function
• Metal construction for durable service
• New product condition
• No gasket included
• Manufactured to meet or exceed OEM specifications

Detailed Description

The GMB 147-1020 water pump is a direct replacement option for Mercedes-Benz 300D, 300SD, and 300TD diesel applications. It is engineered for consistent coolant circulation and is a practical choice when replacing a worn or leaking pump on 1978-1985 Mercedes-Benz 300D, 1978-1985 Mercedes-Benz 300SD, or 1979-1985 Mercedes-Benz 300TD models. This part cross-references Airtex AW4014 and US Motor Works US9172 for the same application.

Common Repair Uses

• Coolant leakage from the water pump housing or weep area
• Overheating caused by reduced coolant circulation
• Noise or bearing wear from an aging pump assembly
• Cooling system service on Mercedes-Benz 300D, 300SD, or 300TD diesel engines

Installation Notes and Tips

Verify engine fitment by year and model before installation. Because gaskets are not included, confirm the correct gasket or sealing components are on hand before beginning the repair. Inspect the belt drive, hoses, thermostat, and coolant condition while servicing the pump to help complete the cooling system repair properly.

Quality Assurance

GMB manufactures this water pump to meet or exceed OEM specifications and supplies it as an OEM standard replacement part. The metal construction and new-condition design support consistent service in the intended Mercedes-Benz diesel applications.