GMB 120-4430 Engine Water Pump

Engine Water Pump for Ram and Dodge V8 Applications

This GMB engine water pump is built to meet or exceed OEM specifications for dependable cooling-system service. It is a new, OEM-standard replacement with an aluminum housing, pulley included, and gasket included for select Ram and Dodge truck applications.

Key Features

• Brand: GMB
• Part number: 120-4430
• Engine water pump for cooling-system repair
• OEM Standard item grade
• Aluminum construction
• Gaskets included
• Pulley included
• New product condition

Detailed Description

GMB 120-4430 is an engine water pump engineered for direct replacement service on select Ram 1500, Ram 1500 Classic, Ram 2500, Ram 3500, Dodge Ram 1500, Dodge Ram 2500, Dodge Ram 3500, Chrysler Aspen, and Dodge Durango applications. Manufactured to meet or exceed OEM specifications, this water pump supports proper coolant circulation in vehicles that rely on a precise cooling-system fit. The aluminum design and included rubber gasket help support a clean installation on the listed applications. This part cross-references Airtex AW6341 and Gates 43559 for the same application.

Vehicle Fitment

• Fits 2021-2024 Ram 1500 Classic, N/A, w/o Fitting for Oil Cooling Line
• Fits 2011-2020 Ram 1500, N/A
• Fits 2019-2020 Ram 1500 Classic, N/A
• Fits 2011-2018 Ram 2500, N/A
• Fits 2011-2018 Ram 3500, N/A
• Fits 2009-2010 Dodge Ram 1500, N/A
• Fits 2009-2010 Dodge Ram 2500, N/A
• Fits 2009 Chrysler Aspen, N/A, Primary Pump
• Fits 2009 Dodge Durango, N/A, Primary Pump
• Fits 2009 Dodge Ram 3500, N/A

Common Repair Uses

• Coolant circulation problems in Ram 1500 and Ram 1500 Classic trucks
• Overheating caused by a worn or leaking water pump
• Coolant seepage at the pump mounting surface
• Noise from a failing pump bearing or impeller assembly
• Cooling-system service on Dodge Ram 2500, Ram 3500, Chrysler Aspen, or Dodge Durango models

Installation Notes and Tips

Verify engine configuration and cooling-line routing before installation, especially on 2021-2024 Ram 1500 Classic models noted as w/o fitting for oil cooling line. Replace the gasket surface as needed, inspect the pulley and belt drive components, and flush the cooling system if contamination is present. Confirm the part number 120-4430 against the original pump before assembly.

Quality Assurance

GMB manufactures this water pump to OEM-standard requirements for fit and function on the listed vehicles. The aluminum construction, included gasket, and included pulley support a service-ready replacement for cooling-system maintenance.