HomeUS Motor Works US8111 Engine Water Pump
Part #: US8111

US Motor Works US8111 Engine Water Pump

11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi and Volkswagen, A8 Quattro, Phaeton, and Passat
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Reliable Engine Water Pump for Audi and Volkswagen Vehicles

The US Motor Works US8111 engine water pump is designed specifically for select Audi and Volkswagen models, including the A8 Quattro, Passat, and Phaeton. This component plays a critical role in maintaining optimal engine temperature and ensuring efficient cooling system performance.

Key Features of the US Motor Works US8111 Water Pump

  • Compatible with Audi A8 Quattro, Volkswagen Passat, and Phaeton models
  • Precision-engineered to meet OEM specifications
  • Durable construction for long-lasting performance
  • Direct replacement for factory water pumps
  • Ensures proper coolant circulation to prevent engine overheating

Detailed Description of the US8111 Engine Water Pump

This engine water pump from US Motor Works is manufactured to provide reliable cooling system operation for your Audi or Volkswagen vehicle. The US8111 part number corresponds to a pump that fits the Audi A8 Quattro, Volkswagen Passat, and Phaeton models, ensuring compatibility and proper fitment. The pump is engineered to maintain consistent coolant flow through the engine block and radiator, which is essential for preventing overheating and maintaining engine efficiency. Its robust design and quality materials help resist wear and corrosion, contributing to the longevity of your vehicle’s cooling system.

Common Issues Addressed by the US8111 Water Pump

  • Engine overheating due to coolant circulation failure
  • Coolant leaks from a worn or damaged water pump seal
  • Unusual noises caused by a failing pump bearing
  • Reduced engine performance linked to inefficient cooling
  • Potential engine damage from prolonged overheating

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Drain the cooling system to prevent spills and contamination
  • Inspect and replace related components such as the thermostat and hoses if necessary
  • Use manufacturer-recommended coolant and follow proper bleeding procedures
  • Torque mounting bolts to factory specifications to avoid leaks or damage

Quality Assurance and Warranty Information

US Motor Works manufactures the US8111 water pump to meet stringent quality standards, ensuring reliable operation and fitment for Audi and Volkswagen vehicles. While specific warranty details may vary, US Motor Works typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms and conditions.

This part fits 11 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2009AudiA8 QuattroLN/A
2008AudiA8 QuattroLN/A
2007AudiA8 QuattroLN/A
2006AudiA8 QuattroLN/A
2006VolkswagenPhaetonW12N/A
2005AudiA8 QuattroLN/A
2005VolkswagenPhaetonW12N/A
2004VolkswagenPassatW8N/A
2004VolkswagenPhaetonW12N/A
2003VolkswagenPassatW8N/A
2002VolkswagenPassatW8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.