US Motor Works US9406 Engine Water Pump

Brand US Motor Works US9406
Fits Toyota and Scion · 103 vehicles

Engine water pump. Restores coolant circulation for dependable engine cooling.

Installation sealing devices. Included for a more complete, ready-to-install setup.

Cross-references Airtex Water Pumps AW9406, Gates 42253 and 16100-29156 for the same application. See all 8.

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Engine Water Pump for Toyota and Scion Applications

US Motor Works US9406 is an engine water pump for select Toyota and Scion vehicles. It includes installation sealing devices and is built for direct replacement service on a range of compact Toyota platforms, including Toyota Yaris, Toyota Prius, Toyota Echo, Toyota Avanza, Toyota Rush, Scion xA, and Scion xB.

Key Features

  • Engine water pump for cooling system service
  • Includes installation sealing devices
  • Direct-fit replacement for select Toyota and Scion applications
  • Cross-references Airtex AW9406 and Gates 42253
  • Part number US9406 for catalog lookup and fitment verification

Detailed Description

US Motor Works US9406 is an engine water pump used in the vehicle cooling system to circulate coolant through the engine and radiator. This replacement water pump is listed for 2020 Toyota Yaris, 2004-2018 Toyota Yaris, 2016-2019 Toyota Avanza, 2007-2011 Toyota Avanza, 2016-2018 Toyota Yaris R, 2001-2009 Toyota Prius, 2009 Toyota Rush, 2004-2006 Scion xA, 2004-2006 Scion xB, and 2000-2005 Toyota Echo. The US9406 part number is also referenced under Airtex AW9406 and Gates 42253 for the same application.

What It Helps Address

  • Coolant circulation problems caused by a worn water pump
  • Engine overheating from reduced coolant flow
  • Coolant seepage at the pump mounting surface
  • Noisy operation from a failing pump assembly
  • Cooling system service on Toyota Yaris, Toyota Prius, and Scion xB platforms

Installation Notes and Tips

Verify engine code and cooling system configuration before installation. Clean the mounting surface thoroughly and replace the sealing devices supplied with the pump during service. After installation, refill and bleed the cooling system according to the vehicle service procedure to remove trapped air and confirm proper coolant circulation.

Quality Assurance

US Motor Works supplies replacement cooling components for import applications, and this water pump is cataloged for direct-fit service on the listed Toyota and Scion vehicles. Confirm fitment by year, make, and model before ordering.

This part fits 103 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2020ToyotaYarisS1.5LL4N/A
2019ToyotaAvanzaXLEN/A
2019ToyotaAvanzaLEN/A
2018ToyotaAvanzaXLEN/A
2018ToyotaAvanzaLEN/A
2018ToyotaAvanzaCargoN/A
2018ToyotaYarisSN/A
2018ToyotaYarisCoreN/A
2018ToyotaYarisSEN/A
2018ToyotaYarisLEN/A
2018ToyotaYarisLN/A
2018ToyotaYaris RLE1.5LL4N/A
2017ToyotaAvanzaXLEN/A
2017ToyotaAvanzaLEN/A
2017ToyotaAvanzaCargoN/A
2017ToyotaYarisCoreN/A
2017ToyotaYarisSEN/A
2017ToyotaYarisLEN/A
2017ToyotaYarisLN/A
2017ToyotaYaris RXLE1.5LL4N/A
2016ToyotaAvanzaPremiumN/A
2016ToyotaAvanzaCargoN/A
2016ToyotaYarisBaseN/A
2016ToyotaYarisSEN/A
2016ToyotaYarisPremiumN/A
2016ToyotaYarisLEN/A
2016ToyotaYarisLN/A
2016ToyotaYarisCoreN/A
2016ToyotaYaris RXLE1.5LL4N/A
2015ToyotaYarisSEN/A
2015ToyotaYarisPremiumN/A
2015ToyotaYarisLEN/A
2015ToyotaYarisLN/A
2015ToyotaYarisCoreN/A
2014ToyotaYarisSEN/A
2014ToyotaYarisPremiumN/A
2014ToyotaYarisLEN/A
2014ToyotaYarisLN/A
2014ToyotaYarisCoreN/A
2013ToyotaYarisSEN/A
2013ToyotaYarisPremiumN/A
2013ToyotaYarisLEN/A
2013ToyotaYarisLN/A
2012ToyotaYarisSEN/A
2012ToyotaYarisPremiumN/A
2012ToyotaYarisLEN/A
2012ToyotaYarisLN/A
2012ToyotaYarisBaseN/A
2011ToyotaAvanzaN/A
2011ToyotaYarisPremiumN/A
2011ToyotaYarisCoreN/A
2011ToyotaYarisBaseN/A
2010ToyotaAvanzaN/A
2010ToyotaYarisRSN/A
2010ToyotaYarisPremiumN/A
2010ToyotaYarisCoreN/A
2010ToyotaYarisBaseN/A
2009ToyotaAvanzaN/A
2009ToyotaPriusTouringN/A
2009ToyotaPriusBaseN/A
2009ToyotaRushBase1.5LL4N/A
2009ToyotaYarisSN/A
2009ToyotaYarisRSN/A
2009ToyotaYarisPremiumN/A
2009ToyotaYarisCoreN/A
2009ToyotaYarisBaseN/A
2008ToyotaAvanzaN/A
2008ToyotaPriusTouringN/A
2008ToyotaPriusBaseN/A
2008ToyotaYarisSN/A
2008ToyotaYarisRSN/A
2008ToyotaYarisPremiumN/A
2008ToyotaYarisCoreN/A
2008ToyotaYarisBaseN/A
2007ToyotaAvanzaN/A
2007ToyotaPriusTouringN/A
2007ToyotaPriusBaseN/A
2007ToyotaYarisSN/A
2007ToyotaYarisRSN/A
2007ToyotaYarisPremiumN/A
2007ToyotaYarisCoreN/A
2007ToyotaYarisBaseN/A
2006ScionxABaseN/A
2006ScionxBBaseN/A
2006ToyotaPriusBaseN/A
2006ToyotaYarisN/A
2005ScionxABaseN/A
2005ScionxBBaseN/A
2005ToyotaEchoBaseN/A
2005ToyotaPriusBaseN/A
2005ToyotaYarisN/A
2004ScionxABaseN/A
2004ScionxBBaseN/A
2004ToyotaEchoBaseN/A
2004ToyotaPriusBaseN/A
2004ToyotaYarisN/A
2003ToyotaEchoBaseN/A
2003ToyotaPriusBaseN/A
2002ToyotaEchoBaseN/A
2002ToyotaPriusBaseN/A
2001ToyotaEchoBaseN/A
2001ToyotaPriusBaseN/A
2000ToyotaEchoBaseN/A
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex Water Pumps — AW9406Gates — 4225316100-2915616100-29156-8316100-2915716100-29157-8316100-29158WP-9187