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US Motor Works US9401 Engine Water Pump
| Brand | US Motor Works US9401 |
|---|---|
| Fits | Audi and Volkswagen · 19 vehicles |
Engine water pump. Restores coolant circulation for dependable engine cooling.
Installation sealing devices. Included to help support a secure, leak-resistant install.
Cross-references Airtex AW9401, Gates 42299 and 026 121 005 L for the same application. See all 6.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Engine Water Pump for Audi and Volkswagen
US Motor Works US9401 is an engine water pump for select Audi and Volkswagen applications from 1997-2000. It includes installation sealing devices and is built for direct replacement service on covered vehicles.
Key Features
- Engine water pump for cooling system service
- Includes installation sealing devices
- Fits 1997-2000 Audi A4 and Audi A4 Quattro
- Fits 1998 Audi A3 and 1998-2000 Volkswagen Passat
- Fits 1998 Volkswagen Pointer Truck
- US Motor Works part number US9401
Detailed Description
US Motor Works US9401 is an OE-style engine water pump for select Audi A4, Audi A4 Quattro, Audi A3, Volkswagen Passat, and Volkswagen Pointer Truck applications. This pump is used in the engine cooling system to circulate coolant through the engine and radiator, helping maintain proper operating temperature. This part cross-references Airtex AW9401 for the same application.
What This Part Helps Address
- Coolant circulation problems caused by a worn pump
- Engine overheating related to pump wear or leakage
- Noisy operation from a failing water pump assembly
- Cooling system service needs during maintenance or repair
- Replacement of a leaking or inefficient US9401 water pump
Installation Notes and Tips
Verify engine fitment before installation and inspect the cooling system for related wear, including hoses, belts, and coolant condition. Replace the sealing devices during installation and follow the vehicle manufacturer’s torque and coolant-fill procedures. Confirm the application against your Audi or Volkswagen model year before ordering.
Quality Assurance
US Motor Works supplies cooling system components for service replacement applications. US9401 is referenced to Gates 42299 and OE-style interchange numbers 026 121 005 L, 050 121 010 CX, 252-812, and WP-9271 for fitment verification.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2000 | Audi | A4 | Base | — | — | N/A | — |
| 2000 | Audi | A4 | Avant | — | — | N/A | — |
| 2000 | Audi | A4 Quattro | Base | — | — | N/A | — |
| 2000 | Audi | A4 Quattro | Avant | — | — | N/A | — |
| 2000 | Volkswagen | Passat | GLS | — | — | N/A | — |
| 1999 | Audi | A4 | Base | — | — | N/A | — |
| 1999 | Audi | A4 | Avant | — | — | N/A | — |
| 1999 | Audi | A4 Quattro | Base | — | — | N/A | — |
| 1999 | Audi | A4 Quattro | Avant | — | — | N/A | — |
| 1999 | Volkswagen | Passat | GLS | — | — | N/A | — |
| 1999 | Volkswagen | Passat | 1.8T | — | — | N/A | — |
| 1998 | Audi | A3 | Base | 1.8L | L4 | N/A | — |
| 1998 | Audi | A4 | Base | — | — | N/A | — |
| 1998 | Audi | A4 | Avant | — | — | N/A | — |
| 1998 | Audi | A4 Quattro | Base | — | — | N/A | — |
| 1998 | Volkswagen | Passat | GLS | — | — | N/A | — |
| 1998 | Volkswagen | Pointer Truck | Base | 1.8L | L4 | N/A | — |
| 1997 | Audi | A4 | Base | — | — | N/A | — |
| 1997 | Audi | A4 Quattro | Base | — | — | N/A | — |
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