Gates 43564HD Engine Water Pump

Gates Heavy-Duty Water Pump 43564HD

The Gates 43564HD heavy-duty engine water pump is built for dependable coolant circulation in demanding cooling systems. It uses cast iron for both the housing and impeller, includes a gasket and pulley, and is configured for accessory-belt drive applications.

Gates Heavy-Duty Water Pump components are built around premium alloy construction and are individually tested for seal and bearing function, plus leakage testing of the casting and assembled unit. This makes the 43564HD a practical OE-quality replacement for service work where cooling performance and fit matter.

Key Features

• Engine water pump for heavy-duty cooling system service
• Cast iron housing and cast iron impeller
• Standard impeller rotation
• Accessory belt driven design
• Pulley included
• Gasket included
• No back housing, thermostat housing, or fan clutch included
• Timing belt driven: no

Product Details

Part number 43564HD is engineered as a direct replacement water pump for vehicles that use an accessory-belt-driven cooling setup. The cast iron construction supports durability in high-load operating conditions, while the standard rotation and included pulley help match the original service configuration. If you are sourcing a Gates water pump for a cooling system repair, 43564HD is built to restore coolant flow and maintain stable engine temperature control.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

• Coolant circulation loss from a worn pump
• Overheating caused by reduced water pump output
• Leakage at the pump casting or seal area
• Bearing noise or rough pump operation
• Drive issues related to a failing pulley-mounted pump

Installation Notes

Verify impeller rotation, pulley alignment, and accessory-belt routing before installation. Replace the gasket during service and inspect the belt drive, hoses, and cooling passages for wear or contamination while the pump is removed. Confirm the application by vehicle year, make, and model before ordering; this Gates 43564HD water pump is commonly searched for heavy-duty cooling system repair on Ford F-150 and Chevrolet Silverado applications.

Quality Assurance

Gates states that each heavy-duty water pump is tested for seal and bearing function and leak-checked at the casting and assembled stages to support consistent operation and OE-quality fit.