Gates 43522 Engine Water Pump

Gates 43522 Water Pump for Land Rover Cooling Service

The Gates 43522 engine water pump is a standard replacement for select Land Rover Discovery, Range Rover, and Defender 90 applications. It is built with a cast aluminum housing and a stamped steel impeller to support reliable coolant circulation in everyday cooling system service.

Key Features

• Cast aluminum housing for durable corrosion-resistant construction
• Stamped steel impeller with standard rotation
• Accessory belt drive style
• Includes water pump and gasket
• Outlet quantity: 1
• No back housing, thermostat housing, fan clutch, or pulley included
• Not timing belt driven

Product Details

Gates Water Pump (Standard) line focuses on OE-quality fit and consistent operation for cooling system repairs. The Gates 43522 is manufactured with premium alloy materials and is individually tested for seal and bearing function, plus leakage testing of the casting and assembled pump. For Land Rover Discovery and Range Rover cooling system maintenance, this water pump supports proper coolant flow through the engine under standard accessory-belt drive operation.

This part cross-references Airtex AW9369 and GMB 144-2001 for the same application.

Common Repair Symptoms

• Coolant leaks from the water pump housing or seal area
• Overheating caused by reduced coolant circulation
• Noise from worn pump bearings
• Visible seepage during cooling system inspection
• Poor engine temperature control in Land Rover Discovery, Range Rover, or Defender 90 service

Installation Notes

Verify accessory-belt routing, impeller rotation, and outlet configuration before installation. Replace the gasket during service and inspect the belt drive, hoses, and adjacent cooling components for wear or contamination. This pump is not timing-belt driven and does not include a pulley, thermostat housing, or back housing.

Quality Assurance

Gates tests each new water pump for seal and bearing function and performs leakage checks on both the casting and assembled unit. The Gates 43522 is built for OE-quality fit and dependable cooling system service on compatible Land Rover applications.