Gates 43545HD Engine Water Pump

Brand Gates 43545HD
Housing Material Cast iron
Impeller Material Stamped steel
Impeller Rotation Standard
Includes Back Housing No
Outlet Quantity 1
Thermostat And Housing Included No
Contents Water pump
Drive Style Accessory belt
Fan Clutch Included No
Pulley Included No
Timing Belt Driven No
Fits —

OE quality fit. Heavy-duty water pump built for worry-free operation.

Cast iron housing. Durable construction with a stamped steel impeller.

Accessory belt drive. Engine water pump with standard impeller rotation.

Cross-references Airtex AW3716, AMS Automotive 6315 and Dayco DP1632 for the same application. See all 27.

$402.02Free shipping
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Heavy-Duty Engine Water Pump

The Gates 43545HD heavy-duty engine water pump is built for dependable coolant circulation in demanding cooling systems. It uses a cast iron housing and a stamped steel impeller with standard rotation, making it a practical OE-style replacement for service work on vehicles such as Ford F-150 and Chevrolet Silverado applications where cooling performance matters.

Key Features

  • Cast iron housing for durable cooling system service
  • Stamped steel impeller with standard rotation
  • Accessory belt driven design
  • Single outlet configuration
  • No back housing, thermostat housing, fan clutch, or pulley included
  • New water pump with 100% seal, bearing, and leakage testing

Product Details

Gates Water Pump (Heavy-Duty) line focuses on replacement pumps built for consistent operation and OE-quality fit. Part number 43545HD is manufactured with premium alloy materials and tested for seal and bearing function as well as casting and assembled leakage. For buyers searching for a Gates 43545HD water pump or a heavy-duty engine water pump for Ford F-150 and Chevrolet Silverado service, this unit provides a straightforward replacement for accessory-belt-driven cooling systems.

This part cross-references Airtex AW3716 and Dayco DP1632 for the same application.

Common Problems This Part Addresses

  • Coolant circulation loss from a worn pump
  • Leakage at the pump casting or seal area
  • Bearing noise from a failing water pump assembly
  • Overheating caused by reduced coolant flow
  • Service replacement for an accessory-belt-driven cooling system

Installation Notes

Verify pulley, thermostat housing, and back housing requirements before installation, since they are not included. Confirm standard impeller rotation and accessory belt drive alignment during service. Always inspect hoses, belts, and the cooling system for contamination or wear before installing Gates 43545HD.

Quality Assurance

Gates tests each new heavy-duty water pump for seal and bearing function and performs leakage checks on both the casting and the assembled unit. The result is a replacement pump built to support OE-quality fit and dependable cooling system service.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 27 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex — AW3716AMS Automotive — 6315Dayco — DP1632Four Seasons — 20148Gates — 43545HDStandard Ignition — CP3716US Motor Works — US666-HD7315138-36697315X4354596199HD943545HD12532201823669C911823669C921831676C911831676C921831676C931889249C91FWP-HD7315PW456PWP91312RW4114XRW6114US0066WP-HD7315