US Motor Works US77 Engine Water Pump

Engine Water Pump for Ford Super Duty

US Motor Works US77 is an engine water pump for select Ford Super Duty diesel applications. It is built for 2011-2016 Ford F-250 Super Duty and 2011-2016 Ford F-350 Super Duty models, with primary cooling pump coverage noted in the fitment data.

Key Features

• Engine water pump for cooling system service
• Includes installation sealing devices
• Direct fit for select Ford F-250 Super Duty and Ford F-350 Super Duty applications
• US Motor Works part number US77
• Cross-references Four Seasons 45012 for the same application

Detailed Description

US Motor Works US77 is a replacement water pump for Ford Super Duty trucks in the 2011-2016 model years. It is intended for cooling system repair where the original pump has worn bearings, leakage, or reduced circulation. This part cross-references Four Seasons 45012 for the same application. Additional interchange references include AW6265, BC3Z 8501-A, PW502, and WP-2449.

Common Repair Uses

• Coolant leakage from the pump housing or seal area
• Overheating caused by poor coolant circulation
• Noise from a worn pump bearing
• Temperature fluctuation during engine operation
• Cooling system service on Ford F-250 Super Duty and Ford F-350 Super Duty trucks

Installation Notes and Tips

Verify engine and cooling system configuration before installation. Replace sealing surfaces as needed and follow the vehicle service procedure for coolant refill and air bleeding. Confirm fitment by matching US77 to the original part number and application details for your Ford F-250 Super Duty or Ford F-350 Super Duty.

Quality Assurance

US Motor Works supplies replacement cooling components for service applications, and this pump includes installation sealing devices for a more complete repair setup.