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Lexus 16031-31020 Water Inlet Sub-Assy, W/Thermostat

2006-2019 Lexus 1603131020

Customer Questions & Expert Answers (2)
Lexus 16031-31020 Water Inlet Sub-Assy, W/Thermostat
Lexus 16031-31020 Water Inlet Sub-Assy, W/Thermostat
Lexus 16031-31020 Water Inlet Sub-Assy, W/Thermostat
Lexus 16031-31020 Water Inlet Sub-Assy, W/Thermostat
Lexus 16031-31020 Water Inlet Sub-Assy, W/Thermostat
Lexus 16031-31020 Water Inlet Sub-Assy, W/Thermostat
Lexus 16031-31020 Water Inlet Sub-Assy, W/Thermostat
Lexus 16031-31020 Water Inlet Sub-Assy, W/Thermostat
Lexus 16031-31020 Water Inlet Sub-Assy, W/Thermostat
  • Part Description
    Water Inlet Sub-Assy, W/Thermostat
  • Part Name Code
    16031
  • Manufacturer
    Lexus
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  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers

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  • Product Specifications

    BrandGenuine Lexus
    Part Name Code16031
    Manufacturer Part Number16031-31020
    Part DescriptionWater Inlet Sub-Assy, W/Thermostat
    Other NamesThermostat Housing, Thermostat Unit, Water Inlet
    Item Dimensions3.8 x 3.8 x 5.6 inches
    Item Weight2.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerLexus
    SKU16031-31020
    WarrantyThis genuine Lexus part is guaranteed by Lexus's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65

  • Vehicle Fitment

    Year Make Model Trim & Engine Important vehicle option details
    2017 Lexus GS Turbo6 Cyl 3.5L2GRFXE; GWL10L-BEXQBA
    2016 Lexus GS200t6 Cyl 2.5L, 6 Cyl 3.5L2GRFSE, 2GRFXE, 4GRFSE; GRL10L-BEZQHA, GRL11L-BETQHA, GRL15L-BETQHA, GWL10L-BEXQBA
    2018-2019, 2006 Lexus GS3006 Cyl 3.0L, 6 Cyl 3.5L2GRFSE, 2GRFXE; GWL10L-BEXQBA, 3GRFSE; GRS190L-BETQHA, GRS191L-BETQHA, GRS195L-BETQHA, GRS196L-BETQHA
    2013-2019, 2007-2011 Lexus GS3506 Cyl 2.5L, 6 Cyl 3.0L, 6 Cyl 3.5L2GRFSE, 2GRFXE, 3GRFSE; GRS190L-BETQHA, 4GRFSE; GRL10L-BETQHA, GRL10L-BEZQHA, GRL11L-BETQHA, GRL15L-BETQHA, GRS191L-BETQHA, GRS195L-BETQHA, GRS196L-BETQHA, GWL10L-BEXQBA
    2006-2007 Lexus GS4306 Cyl 3.0L, 6 Cyl 3.5L2GRFSE, 3GRFSE; GRS190L-BETQHA, GRS191L-BETQHA, GRS195L-BETQHA, GRS196L-BETQHA
    2013-2018, 2007-2011 Lexus GS450h6 Cyl 2.5L, 6 Cyl 3.5L2GRFSE, 2GRFSE; GWS191L-BEXQHA, 2GRFXE, 4GRFSE; GRL10L-BETQHA, GRL10L-BEZQHA, GRL11L-BETQHA, GRL15L-BETQHA, GWL10L-BEXQBA
    2008-2011 Lexus GS4606 Cyl 3.5L2GRFSE; GRS191L-BETQHA, GRS196L-BETQHA
    2017 Lexus IS TurboLUX|6 Cyl 3.5L2GRF; GSE31L-AEZLHA, GSE36L-AETLHA, GSE37L-AETLHA
    2016 Lexus IS200tLUX|6 Cyl 2.5L, 6 Cyl 3.5L2GRF, 4GRFSE; GSE30L-AETLHA, GSE31L-AEZLHA, GSE35L-AETLHA, GSE36L-AETLHA, GSE37L-AETLHA
    2006-2015 Lexus IS250250C, 350C, LUX|6 Cyl 2.5L, 6 Cyl 3.5L2GRF, 2GRFSE, 4GRFSE; GSE20L-AEFLHA, GSE20L-AETLHA, GSE20L-AKFLHA, GSE20L-AKTLHA, GSE21L-AETLHA, GSE21L-AKTLHA, GSE25L-AETLHA, GSE26L-AETLHA, GSE30L-AETLHA, GSE31L-AEZLHA, GSE35L-AETLHA, GSE36L-AETLHA, GSE37L-AETLHA
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  • Customer Questions & Expert Answers

    Q:
    I just want to confirm that this is the part I need to replace. Posted by LexusPartsNow Specialist
    A:
    You can Select Your Vehicle to check if 16031-31020 fits your vehicle.
    Posted by LexusPartsNow Specialist
    Q:
    DO YOU SELL THE GASKET FOR THIS ITEM? Posted by Customer: 2009 Lexus IS250 or IS350
    A:
    SHOULD COME WITH IT
    Posted by LexusPartsNow Specialist 1/12/2021
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine Lexus Part 16031-31020, the Right Choice

Getting part # 16031-31020 Water Inlet Sub-Assy, W/Thermostat helps restore factory performance. This part works with 2006-2019 GS300, 2007-2018 GS450h, 2008-2011 GS460, 2006-2018 IS350. Purchasing OEM parts for your vehicle should be your top priority. Manufactured by Lexus, they are built to meet high standards and utilize only top-notch materials for decent reliability and durability.

LexusPartsNow.com offers dependable parts and accessories including 1603131020 Water Inlet Sub-Assy, W/Thermostat. Visit our website for the most preferential OEM parts online. Each part is backed by the OEM manufacturer warranty, confirming its high level of quality. We deliver all our parts fast and they come with a straightforward return policy.

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