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Make sure this part fits

Lexus 11381-31021 RETAINER, Oil Seal

2006-2019 Lexus 1138131021

Customer Questions & Expert Answers (3)
11381-31021 Lexus RETAINER, Oil Seal Product Photo 1 of 4
11381-31021 Lexus RETAINER, Oil Seal Product Photo 1 of 4
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11381-31021 Lexus RETAINER, Oil Seal Illustration 1 of 1
  • Part Description
    Retainer, Engine Rear Oil Seal
  • Part Name Code
    11381
  • Replaces
    11381-31020
  • Manufacturer
    Lexus
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  • Specifications
  • Fitment
  • Q&A

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  • Product Specifications

    BrandGenuine Lexus
    Part Name Code11381
    Manufacturer Part Number11381-31021
    Part DescriptionRetainer, Engine Rear Oil Seal
    Other NamesRear Main Seal Retainer
    Item Dimensions7.3 x 6.7 x 0.9 inches
    Item Weight1.10 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces11381-31020
    ManufacturerLexus
    SKU11381-31021
    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
    2013-2018 Lexus ES300h6 Cyl 3.5L2GRFE; GSV60L-BETGKA
    2007-2018 Lexus ES3506 Cyl 3.5L2GRFE; GSV40L-BETGKA, GSV60L-BETGKA, GSV60L-CETGKA
    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
    View More

  • Customer Questions & Expert Answers

    Q:
    I just want to confirm that this is the part I need to replace.
    A:
    You can Select Your Vehicle to check if 11381-31021 fits your vehicle.
    Posted and answered by Lexus Parts Specialist Bernardo
    Q:
    How do you remove the crankshaft pulley and Crankshaft Seal for the 2015 Lexus ES350? Posted by Jim M.
    A:
    Carefully pry the seal out of the timing chain cover with a screwdriver or seal removal tool, being careful not to scratch the crankshaft. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Lexus Parts Specialist Frank / Sep 25, 2023
    Q:
    What should be done if the surface on the pulley hub is grooved, particularly in relation to the Crankshaft Seal, for the 2007 Lexus ES350? Posted by Ekarin T.
    A:
    If the surface on the pulley hub has been grooved from long-time contact with the seal, the pulley should be replaced. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Lexus Parts Specialist Steven / Feb 19, 2026

Genuine Lexus Part 11381-31021, the Right Choice

Getting part # 11381-31021 RETAINER, Oil Seal helps restore factory performance. It is also referred to as Crankshaft Seal. This part works with 2013-2018 ES300h, 2008-2011 GS460, 2007-2018 GS450h, 2006-2019 GS300. 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 1138131021 RETAINER, Oil Seal. 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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