HomeBelts and Cooling > Water Pump and Related ComponentsUS Motor Works US11003 Engine Auxiliary Water Pump
Part #: US11003

US Motor Works US11003 Engine Auxiliary Water Pump

ENGINE WATER PUMP
⚙️ 39 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦ENGINE WATER PUMP
🚗Fitment: Audi and Volkswagen, TT, TT Quattro, Golf, Jetta, A6 Quattro, Allroad Quattro, and S4
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Reliable Engine Auxiliary Water Pump for Audi and Volkswagen

The US Motor Works ENGINE WATER PUMP US11003 is designed to provide consistent cooling performance for select Audi and Volkswagen models. This engine auxiliary water pump ensures efficient coolant circulation, helping maintain optimal engine temperature under various driving conditions.

  • Compatible with Audi A6 Quattro, Allroad Quattro, S4, TT, TT Quattro
  • Fits Volkswagen Golf and Jetta models
  • Part number US11003 for precise identification
  • Engine Auxiliary Water Pump designed for reliable coolant flow
  • Manufactured by US Motor Works, a trusted brand in automotive cooling components

About the US Motor Works ENGINE WATER PUMP Line

The ENGINE WATER PUMP product line from US Motor Works focuses on delivering dependable water pump solutions tailored for engine auxiliary cooling systems. This line emphasizes compatibility and durability, ensuring that each pump meets the specific requirements of various European vehicle models, including Audi and Volkswagen. The US11003 model is part of this line, engineered to maintain proper coolant circulation and support engine temperature regulation.

Product Details and Compatibility

The US Motor Works ENGINE WATER PUMP US11003 is an engine auxiliary water pump compatible with multiple Audi and Volkswagen vehicles. It is specifically designed for models such as the Audi A6 Quattro, Allroad Quattro, S4, TT, and TT Quattro, as well as the Volkswagen Golf and Jetta. This pump plays a critical role in the vehicle's cooling system by assisting the main water pump in circulating coolant through the engine and radiator, which helps prevent overheating and maintains engine efficiency.

Common Issues Addressed by This Water Pump

  • Overheating due to insufficient coolant circulation
  • Coolant leaks from a failing auxiliary pump
  • Engine temperature fluctuations during operation
  • Reduced heater performance inside the cabin
  • Unusual noises from the cooling system area

Installation Notes and Tips

When installing the US Motor Works ENGINE WATER PUMP US11003, ensure the vehicle is cooled down and the cooling system is depressurized. Properly drain the coolant before removal of the old pump. Verify compatibility with your specific Audi or Volkswagen model and engine variant. Use manufacturer-recommended coolant and follow torque specifications for mounting bolts. Inspect related components such as hoses and belts for wear during installation.

Quality Assurance and Warranty

US Motor Works provides quality-engineered water pumps designed to meet or exceed OEM standards. While specific warranty details for part number US11003 should be confirmed at the point of purchase, US Motor Works typically offers limited warranties covering defects in materials and workmanship. This ensures confidence in the durability and performance of the ENGINE WATER PUMP line for your Audi or Volkswagen vehicle.

This part fits 39 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2006AudiTTBaseN/AENGINE WATER PUMP
2006AudiTT QuattroBaseN/AENGINE WATER PUMP
2006VolkswagenGolfGTI 1.8TN/AENGINE WATER PUMP
2005AudiTTBaseN/AENGINE WATER PUMP
2005AudiTT QuattroBaseN/AENGINE WATER PUMP
2005VolkswagenGolfGTI 1.8TN/AENGINE WATER PUMP
2005VolkswagenJettaGLSN/AENGINE WATER PUMP
2005VolkswagenJettaGLIN/AENGINE WATER PUMP
2005VolkswagenJettaGLN/AENGINE WATER PUMP
2004AudiTTBaseN/AENGINE WATER PUMP
2004AudiTT QuattroBaseN/AENGINE WATER PUMP
2004VolkswagenGolfGTI 1.8TN/AENGINE WATER PUMP
2004VolkswagenJettaGLSN/AENGINE WATER PUMP
2004VolkswagenJettaGLIN/AENGINE WATER PUMP
2004VolkswagenJettaGLN/AENGINE WATER PUMP
2003AudiTTBaseN/AENGINE WATER PUMP
2003AudiTT QuattroBaseN/AENGINE WATER PUMP
2003VolkswagenGolfGTI 20th AnniversaryN/AENGINE WATER PUMP
2003VolkswagenGolfGTI 1.8TN/AENGINE WATER PUMP
2003VolkswagenJettaWolfsburg EditionN/AENGINE WATER PUMP
2003VolkswagenJettaGLSN/AENGINE WATER PUMP
2003VolkswagenJettaGLN/AENGINE WATER PUMP
2002AudiA6 QuattroBaseN/AENGINE WATER PUMP
2002AudiAllroad QuattroBaseN/AENGINE WATER PUMP
2002AudiS4BaseN/AENGINE WATER PUMP
2002AudiS4AvantN/AENGINE WATER PUMP
2002AudiTTBaseN/AENGINE WATER PUMP
2002AudiTT QuattroBaseN/AENGINE WATER PUMP
2002AudiTT QuattroALMS EditionN/AENGINE WATER PUMP
2002VolkswagenGolfGTI 337N/AENGINE WATER PUMP
2002VolkswagenGolfGTI 1.8TN/AENGINE WATER PUMP
2002VolkswagenJettaGLSN/AENGINE WATER PUMP
2001AudiA6 QuattroBaseN/AENGINE WATER PUMP
2001AudiAllroad QuattroBaseN/AENGINE WATER PUMP
2001AudiS4BaseN/AENGINE WATER PUMP
2001AudiS4AvantN/AENGINE WATER PUMP
2001AudiTT QuattroBaseN/AENGINE WATER PUMP
2000AudiA6 QuattroBaseN/AENGINE WATER PUMP
2000AudiS4BaseN/AENGINE WATER PUMP

* 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.