HomeBelts and Cooling > Water Pump and Related ComponentsUS Motor Works US9429 Engine Water Pump
Part #: US9429

US Motor Works US9429 Engine Water Pump

⚙️ 42 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, A6, A4 Quattro, A4, and A6 Quattro
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Reliable Engine Water Pump for Audi A4 and A6 Models

The US Motor Works US9429 engine water pump is designed specifically for Audi A4, A4 Quattro, A6, and A6 Quattro vehicles. This component plays a critical role in maintaining your engine's cooling system by circulating coolant efficiently to prevent overheating.

Key Features of US Motor Works US9429 Water Pump

  • Compatible with Audi A4, A4 Quattro, A6, and A6 Quattro models
  • Engineered to meet OEM specifications for reliable performance
  • Durable construction to withstand high engine temperatures
  • Precision fitment ensures easy installation and proper sealing
  • Designed to maintain optimal coolant flow and engine temperature

Detailed Description of the US9429 Engine Water Pump

This engine water pump from US Motor Works is a direct replacement part tailored for Audi A4 and A6 series vehicles, including their Quattro variants. The pump is responsible for circulating coolant through the engine block and radiator, which is essential for preventing engine overheating and maintaining efficient operation. Manufactured to meet strict quality standards, the US9429 ensures consistent coolant flow and durability under demanding driving conditions. Its precise fitment reduces the risk of leaks and mechanical failures, making it a dependable choice for maintaining your Audi's cooling system.

Common Issues Addressed by the US9429 Water Pump

  • Engine overheating due to coolant circulation failure
  • Coolant leaks from worn or damaged water pump seals
  • Unusual noises caused by failing pump bearings
  • Reduced engine performance linked to inefficient cooling
  • Preventative maintenance to avoid costly engine damage

Installation Notes and Tips

  • Ensure compatibility with Audi A4, A4 Quattro, A6, and A6 Quattro before installation
  • Drain the cooling system completely prior to removal of the old pump
  • Inspect and replace any worn gaskets or seals during installation
  • Torque mounting bolts to manufacturer specifications to avoid leaks
  • Refill and bleed the cooling system to remove air pockets after installation

Quality Assurance and Warranty Information

US Motor Works manufactures the US9429 water pump to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details may vary, this part typically includes a limited warranty against defects in materials and workmanship. Always verify warranty terms with the supplier or manufacturer to ensure coverage.

This part fits 42 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2009AudiA6N/A
2008AudiA6N/A
2006AudiA4 QuattroCabrioletN/A
2006AudiA6N/A
2006AudiA6 QuattroElite3.0LV6N/A
2005AudiA4CabrioletN/A
2005AudiA4BaseN/A
2005AudiA4 QuattroCabrioletN/A
2005AudiA4 QuattroBaseN/A
2005AudiA4 QuattroAvantN/A
2005AudiA6N/A
2005AudiA6 QuattroElite3.0LV6N/A
2004AudiA4CabrioletN/A
2004AudiA4BaseN/A
2004AudiA4 QuattroCabrioletN/A
2004AudiA4 QuattroBaseN/A
2004AudiA4 QuattroAvantN/A
2004AudiA6BaseN/A
2004AudiA6LuxuryN/A
2004AudiA6ConfortN/A
2004AudiA6 QuattroBaseN/A
2004AudiA6 QuattroAvantN/A
2004AudiA6 QuattroS LineN/A
2003AudiA4CabrioletN/A
2003AudiA4BaseN/A
2003AudiA4 QuattroBaseN/A
2003AudiA4 QuattroAvantN/A
2003AudiA6BaseN/A
2003AudiA6LuxuryN/A
2003AudiA6ConfortN/A
2003AudiA6 QuattroBaseN/A
2003AudiA6 QuattroAvantN/A
2003AudiA6 QuattroS LineN/A
2002AudiA4BaseN/A
2002AudiA4 QuattroBaseN/A
2002AudiA4 QuattroAvantN/A
2002AudiA6BaseN/A
2002AudiA6PremiumN/A
2002AudiA6LuxuryN/A
2002AudiA6 QuattroBaseN/A
2002AudiA6 QuattroAvantN/A
2002AudiA6 QuattroLuxuryN/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.