Gates 44082 Engine Water Pump - Main

Gates 44082 Water Pump for Mercedes-Benz and Chrysler

The Gates 44082 engine water pump is a standard replacement for select Mercedes-Benz and Chrysler applications that use accessory-belt drive and dual hose connections. Built with a cast aluminum housing and cast iron impeller, it is engineered for dependable coolant circulation in daily-driven vehicles.

Gates Water Pump (Standard) components are built for OE-quality fit and consistent operation, with seal and bearing testing plus leakage testing performed on the pump casting and assembled unit. The 44082 is a practical choice for Mercedes-Benz E320, S500, ML320, and related models that need a direct-fit cooling system repair.

Key Features

• Cast aluminum housing for durable cooling system service
• Cast iron impeller with standard rotation
• Accessory belt driven, not timing belt driven
• Two outlet connections for listed applications
• Includes water pump, gasket, and rubber seal ring
• No back housing, thermostat housing, fan clutch, or pulley included

Product Details

This Gates 44082 water pump is part of the Gates Water Pump (Standard) line, a product line focused on direct-fit cooling system replacement parts for passenger vehicles and light-duty applications. It is built to match the original service layout on vehicles such as Mercedes-Benz C320, E430, SL500, and Chrysler Crossfire applications listed in the fitment data. This part cross-references Airtex AW9379 and Beck/Arnley 131-2330 for the same application.

Common Problems It Can Help Resolve

• Coolant circulation loss from a worn or leaking pump
• Engine overheating caused by reduced coolant flow
• Coolant seepage at the pump housing or seal area
• Bearing noise from a failing water pump assembly
• Cooling system service needs on Mercedes-Benz E320, S500, and ML320 models

Installation Notes

• Verify engine configuration and hose connection count before ordering.
• Confirm accessory-belt drive layout; this pump is not timing-belt driven.
• Inspect the gasket surface and replace worn hoses or clamps during service.
• Follow the vehicle manufacturer’s coolant fill and bleed procedure after installation.
• Check fitment carefully for model-year notes such as engine-number or oil-cooler requirements.

Quality Assurance

Gates tests seals and bearings for full function and performs leakage testing on both the casting and assembled water pump. The result is a replacement part built to support reliable cooling system service and OE-quality fit for the listed Mercedes-Benz and Chrysler applications.