GMB 147-3100 Engine Water Pump

Engine Water Pump Overview

This GMB engine water pump is built to meet or exceed OEM specifications for the listed Mercedes-Benz applications. It is a new, OEM-standard replacement with a metal construction for dependable cooling system service.

Use this part number 147-3100 when you need a direct replacement water pump for Mercedes-Benz C43 AMG, GLC43 AMG, E450, GLE450, and related models. Part number 147-3100 is also cross-referenced to Graf PA1273 for the same application.

Key Features

• OEM-standard replacement water pump for cooling system service
• Metal construction for durability in demanding engine bay conditions
• New product condition for a fresh replacement installation
• Built to meet or exceed OEM specifications
• Fits a wide range of Mercedes-Benz applications from 2015-2023

Detailed Description

GMB part number 147-3100 is an engine water pump for Mercedes-Benz vehicles that require an OEM-standard cooling system replacement. It is engineered for the listed C-Class, E-Class, GLE, GLS, SL, SLC, and S-Class applications, including performance and hybrid variants such as C43 AMG, E43 AMG, GLE43 AMG, and S560e. The metal construction supports consistent coolant circulation under normal operating conditions, while the new product condition provides a clean replacement for worn or leaking original components.

This water pump is a practical choice for Mercedes-Benz owners addressing cooling system maintenance on models such as the Mercedes-Benz E450, GLE450, and S450. Part number 147-3100 is specified for the fitments shown and should be matched to the vehicle application before installation.

What It Helps Address

• Coolant leakage from a worn pump housing or seal
• Overheating caused by reduced coolant circulation
• Noisy or failing water pump operation
• Cooling system maintenance on high-mileage vehicles
• Replacement of an OEM-style pump at service time

Installation Notes and Tips

Confirm the vehicle application against the fitment list before ordering. Inspect related cooling system components, coolant condition, and sealing surfaces during replacement. Because gaskets are not included, source the required gasket separately before installation. Follow the vehicle service procedure for coolant refill and bleeding after installation.

Quality Assurance

This GMB water pump is manufactured to meet or exceed OEM specifications and is supplied as a new, OEM-standard replacement part.