US Motor Works US9231 Engine Water Pump

Engine Water Pump for Mercedes-Benz V8 Applications

US Motor Works US9231 is an engine water pump for select Mercedes-Benz V8 models from the late 1980s and early 1990s. It includes installation sealing devices and is built for direct replacement service on confirmed applications.

Key Features

• Engine water pump for cooling system service
• Includes installation sealing devices
• Direct-fit replacement for select Mercedes-Benz 420SEL, 560SEC, 560SEL, and 560SL applications
• Cross-references Airtex AW9231 and Gates 43297 for the same application
• US Motor Works part number US9231

Application Details

Compatible With 1986-1991 Mercedes-Benz 420SEL, N/A; 1986-1991 Mercedes-Benz 560SEC, N/A; 1986-1991 Mercedes-Benz 560SEL, N/A; and 1986-1989 Mercedes-Benz 560SL, N/A. This water pump supports cooling system circulation on Mercedes-Benz 420SEL, 560SEC, 560SEL, and 560SL models covered by the listed fitment.

What This Part Helps Address

• Coolant circulation problems caused by a worn pump
• Engine overheating from reduced coolant flow
• Coolant leakage at the pump sealing surfaces
• Noise or bearing wear from a failing water pump
• Cooling system service needs on aging Mercedes-Benz V8 engines

Installation Notes

Verify engine code and existing pump configuration before installation. Clean the mounting surface thoroughly and replace any damaged sealing surfaces during service. Follow factory torque specifications and refill the cooling system with the correct coolant mixture after installation.

Quality Assurance

US Motor Works supplies replacement cooling components for service applications, and this US9231 water pump is listed with installation sealing devices for a more complete repair setup.