US Motor Works US9343 Engine Water Pump

Engine Water Pump for Mercedes-Benz S320 and 300SE

US Motor Works US9343 is an engine water pump for select Mercedes-Benz applications. It includes installation sealing devices and is built for direct replacement service on the listed vehicles.

Key Features

• Engine water pump for cooling system service
• Includes installation sealing devices
• Direct-fit replacement for select Mercedes-Benz models
• Cross-references Airtex AW9343 and Gates 43267 for the same application
• Part number: US9343

Vehicle Fitment

Compatible with 1994-1996 Mercedes-Benz S320, N/A. Compatible with 1992-1993 Mercedes-Benz 300SE, N/A.

Detailed Description

US Motor Works US9343 is an engine water pump for Mercedes-Benz cooling system repair and maintenance. It is listed for 1994-1996 Mercedes-Benz S320 and 1992-1993 Mercedes-Benz 300SE, making it a direct replacement option for owners searching for a Mercedes-Benz S320 water pump or 300SE engine water pump by part number US9343. The included installation sealing devices support proper sealing during replacement service.

Common Repair Symptoms

• Coolant leakage at the pump housing
• Overheating from reduced coolant circulation
• Noise from a worn water pump assembly
• Cooling system service on a Mercedes-Benz S320 or 300SE
• Replacement of a failed US9343 water pump

Installation Notes and Tips

Verify engine application before installation and inspect the cooling system, gasket surfaces, hoses, and coolant condition at the same time. Follow the vehicle service procedure for torque values, coolant fill, and bleed steps to help ensure proper operation after replacement.

Quality Assurance

US Motor Works supplies replacement cooling components for automotive service applications. This part is identified as US9343 and is cataloged for the listed Mercedes-Benz fitments.