US Motor Works US723 Engine Water Pump

Brand US Motor Works US723
Fits Ford and Mercury · 10 vehicles

Engine water pump. Direct replacement for reliable coolant circulation.

Installation sealing devices. Included for a cleaner, more complete install.

Cross-references Airtex AW723, Dorman - HELP 42552 and C2AZ 8501-A for the same application. See all 7.

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Engine Water Pump for Classic Ford and Mercury V8 Cooling

US Motor Works US723 is an engine water pump for select 1961-1964 Ford Thunderbird, 1961-1964 Mercury Colony Park, and 1963-1964 Mercury Marauder applications. It is built for direct cooling-system service and includes installation sealing devices for a cleaner replacement job.

Key Features

  • Engine water pump for belt-driven cooling system service
  • Includes installation sealing devices
  • Direct replacement for select classic Ford and Mercury applications
  • Cross-references Airtex AW723 and Dorman - HELP 42552 for the same application
  • Part number: US723

Detailed Description

US Motor Works US723 is an engine water pump for classic Ford and Mercury vehicles that need dependable coolant circulation through the engine. It is listed for 1961-1964 Ford Thunderbird, 1961-1964 Mercury Colony Park, and 1963-1964 Mercury Marauder models. This water pump is a practical replacement choice when servicing an aging cooling system on a Ford Thunderbird or Mercury Colony Park, and it also matches the same application used on Mercury Marauder models from 1963-1964. The US723 part number is also referenced by other aftermarket listings for the same fitment.

What It Helps Address

  • Coolant circulation problems caused by a worn water pump
  • Engine overheating from reduced coolant flow
  • Leaks at the pump mounting surface
  • Noisy or rough pump operation from internal wear
  • Cooling-system service on a classic Ford Thunderbird or Mercury Colony Park

Installation Notes and Tips

Before installation, verify the engine application against the vehicle’s existing pump and gasket surface. Clean the mounting area thoroughly, inspect the belt drive components, and replace any damaged cooling-system seals or hoses during service. Follow the vehicle service manual for torque sequence, coolant refill, and bleed procedures after installing US723.

Quality Assurance

US Motor Works supplies this engine water pump with installation sealing devices included. Confirm part number US723 and vehicle fitment before installation to ensure the correct cooling-system replacement for your Ford Thunderbird, Mercury Colony Park, or Mercury Marauder.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1964FordThunderbirdN/A—
1964MercuryColony ParkN/A—
1964MercuryMarauderN/A—
1963FordThunderbirdN/A—
1963MercuryColony ParkN/A—
1963MercuryMarauderN/A—
1962FordThunderbirdN/A—
1962MercuryColony ParkN/A—
1961FordThunderbirdN/A—
1961MercuryColony ParkN/A—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex — AW723Dorman - HELP — 42552C2AZ 8501-AC2AZ 8501-BC4AZ 8501-AC4AZ 8501-BWP-245