US Motor Works US9338 Engine Water Pump

Brand US Motor Works US9338
Fits Nissan and INFINITI · 47 vehicles

Installation seals included. Comes with installation sealing devices for a cleaner, more complete service.

Water pump replacement. Engineered for cooling system service as a direct-fit pump assembly.

Cross-references Airtex AW9338, Gates 43255 and 21010-0W002 for the same application. See all 11.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Water Pump for Nissan and INFINITI

US Motor Works US9338 is an engine water pump for select Nissan and INFINITI applications. It is built for vehicles that need reliable coolant circulation and includes installation sealing devices for a proper seal during replacement.

  • Engine water pump for cooling system service
  • Includes installation sealing devices
  • Direct replacement for select Nissan Frontier, Xterra, Pathfinder, and INFINITI QX4 applications
  • Cross-references Airtex AW9338 and Gates 43255 for the same application

Fitment Details

  • Fits 1999-2004 Nissan Frontier, N/A
  • Fits 2000-2004 Nissan Xterra, N/A
  • Fits 1997-2000 INFINITI QX4, N/A
  • Fits 1996-2000 Nissan Pathfinder, N/A

What This Water Pump Helps Address

  • Coolant circulation problems caused by a worn pump
  • Engine overheating related to reduced coolant flow
  • Coolant leaks at the pump mounting surface
  • Noisy operation from a failing water pump assembly

Installation Notes

US Motor Works notes that the fan clutch should be replaced with the water pump. Replace the sealing devices during installation and verify the cooling system is clean before refilling with the correct coolant.

Quality Assurance

US Motor Works US9338 is listed as an engine water pump for the specified Nissan and INFINITI fitments and is supported by interchange references for application matching. Confirm year, model, and cooling system configuration before installation.

This part fits 47 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2004NissanFrontierXEN/A
2004NissanFrontierSVEN/A
2004NissanFrontierSCN/A
2004NissanXterraXEN/A
2004NissanXterraSEN/A
2003NissanFrontierXEN/A
2003NissanFrontierSVEN/A
2003NissanFrontierSEN/A
2003NissanFrontierSCN/A
2003NissanXterraXEN/A
2003NissanXterraSEN/A
2002NissanFrontierXEN/A
2002NissanFrontierSVEN/A
2002NissanFrontierSEN/A
2002NissanFrontierSCN/A
2002NissanXterraXEN/A
2002NissanXterraSEN/A
2001NissanFrontierXEN/A
2001NissanFrontierSEN/A
2001NissanFrontierSCN/A
2001NissanXterraXEN/A
2001NissanXterraSEN/A
2000INFINITIQX4BaseN/A
2000NissanFrontierXEN/A
2000NissanFrontierSEN/A
2000NissanPathfinderXEN/A
2000NissanPathfinderSEN/A
2000NissanPathfinderLEN/A
2000NissanXterraXEN/A
2000NissanXterraSEN/A
1999INFINITIQX4BaseN/A
1999NissanFrontierXEN/A
1999NissanFrontierSEN/A
1999NissanPathfinderXEN/A
1999NissanPathfinderSEN/A
1999NissanPathfinderLEN/A
1998INFINITIQX4BaseN/A
1998NissanPathfinderXEN/A
1998NissanPathfinderSEN/A
1998NissanPathfinderLEN/A
1997INFINITIQX4BaseN/A
1997NissanPathfinderXEN/A
1997NissanPathfinderSEN/A
1997NissanPathfinderLEN/A
1996NissanPathfinderXEN/A
1996NissanPathfinderSEN/A
1996NissanPathfinderLEN/A
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex — AW9338Gates — 4325521010-0W00221010-0W00321010-0W02521010-0W02721010-4S10A21010-4S12521010-4S126B1010-0W00JWP-9135