HomeBelts and Cooling > Water Pump and Related ComponentsUS Motor Works US6338 Engine Water Pump
Part #: US6338

US Motor Works US6338 Engine Water Pump

⚙️ 76 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, GS F, LC500, RC F, LS460, LS600h, IS F, and GS460
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Reliable Engine Water Pump for Lexus Vehicles

The US Motor Works US6338 engine water pump is designed specifically for select Lexus models, including the GS460, GS F, IS500, IS F, LC500, LS460, LS600h, and RC F. This component ensures efficient coolant circulation to maintain optimal engine temperature and performance.

  • Compatible with Lexus GS460, GS F, IS500, IS F, LC500, LS460, LS600h, and RC F models
  • Engine water pump designed for precise fit and reliable operation
  • Part number US6338 for easy identification and replacement
  • Manufactured by US Motor Works, a trusted brand in automotive components

Product Details and Compatibility

The US Motor Works US6338 engine water pump is engineered to meet the cooling system requirements of various Lexus vehicles. It plays a critical role in circulating coolant through the engine block and radiator, preventing overheating and maintaining consistent engine temperature. This pump is compatible with multiple Lexus models, including performance and luxury variants such as the GS F and LS600h, ensuring proper fitment and function.

Common Applications and Problem Resolution

  • Replaces faulty or leaking water pumps in Lexus GS460 and IS F models
  • Addresses engine overheating issues caused by coolant circulation failure
  • Resolves coolant leaks that can lead to engine damage
  • Restores proper coolant flow in Lexus LC500 and RC F vehicles
  • Prevents engine performance loss due to inadequate cooling in LS460 and LS600h

Installation Notes and Tips

When installing the US Motor Works US6338 water pump, ensure the cooling system is fully drained before removal of the old pump. Inspect related components such as the thermostat and hoses for wear or damage. Use manufacturer-recommended torque specifications for mounting bolts to avoid leaks or premature failure. It is advisable to replace the water pump gasket and coolant during installation for optimal results.

Quality Assurance and Warranty Information

US Motor Works manufactures the US6338 engine water pump to meet industry standards for durability and performance. While specific warranty details may vary, US Motor Works typically offers coverage against defects in materials and workmanship. This ensures that the water pump provides reliable service when installed in compatible Lexus models.

This part fits 76 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2026LexusLC500Base5.0LV8N/A
2025LexusIS500F Sport Performance5.0LV8N/A
2025LexusLC500Base5.0LV8N/A
2025LexusRC FFinal Edition5.0LV8N/A
2024LexusIS500F Sport Performance5.0LV8N/A
2024LexusLC500Convertible5.0LV8N/A
2024LexusRC FBase5.0LV8N/A
2023LexusIS500F Sport Performance5.0LV8N/A
2023LexusLC500Base5.0LV8N/A
2023LexusRC FTrack Edition5.0LV8N/A
2022LexusIS500Launch Edition5.0LV8N/A
2022LexusLC500Base5.0LV8N/A
2022LexusRC FFuji Speedway Edition5.0LV8N/A
2021LexusLC500Base5.0LV8N/A
2021LexusRC FFuji Speedway Edition5.0LV8N/A
2020LexusGS FBase5.0LV8N/A
2020LexusLC500Base5.0LV8N/A
2020LexusRC FTrack Edition5.0LV8N/A
2019LexusGS FBaseN/A
2019LexusLC500BaseN/A
2019LexusRC FBaseN/A
2018LexusGS FBaseN/A
2018LexusLC500BaseN/A
2018LexusRC FBaseN/A
2017LexusGS FBaseN/A
2017LexusLS460LN/A
2017LexusLS460F SportN/A
2017LexusLS460BaseN/A
2017LexusRC FBaseN/A
2016LexusGS FBaseN/A
2016LexusLS460LN/A
2016LexusLS460F SportN/A
2016LexusLS460BaseN/A
2016LexusLS600hLN/A
2016LexusRC FBaseN/A
2015LexusLS460LN/A
2015LexusLS460F SportN/A
2015LexusLS460BaseN/A
2015LexusLS600hLN/A
2015LexusRC FBaseN/A
2014LexusIS FBaseN/A
2014LexusLS460LN/A
2014LexusLS460F SportN/A
2014LexusLS460BaseN/A
2014LexusLS600hLN/A
2013LexusIS FBaseN/A
2013LexusLS460LN/A
2013LexusLS460F SportN/A
2013LexusLS460BaseN/A
2013LexusLS600hLN/A
2012LexusIS FBaseN/A
2012LexusLS460LN/A
2012LexusLS460BaseN/A
2012LexusLS600hLN/A
2011LexusGS460BaseN/A
2011LexusIS FBaseN/A
2011LexusLS460LN/A
2011LexusLS460BaseN/A
2011LexusLS600hLN/A
2010LexusGS460BaseN/A
2010LexusIS FBaseN/A
2010LexusLS460LN/A
2010LexusLS460BaseN/A
2010LexusLS600hLN/A
2009LexusGS460BaseN/A
2009LexusIS FBaseN/A
2009LexusLS460LN/A
2009LexusLS460BaseN/A
2009LexusLS600hLN/A
2008LexusGS460BaseN/A
2008LexusIS FBaseN/A
2008LexusLS460LN/A
2008LexusLS460BaseN/A
2008LexusLS600hLN/A
2007LexusLS460LN/A
2007LexusLS460BaseN/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.