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Toyota 15103-20040 Oil Pump Rotor Sub-Assembly

2000-2003 Toyota 1510320040

Customer Questions & Expert Answers (3)
15103-20040 Toyota Oil Pump Rotor Sub-Assembly Illustration 1 of 1
15103-20040 Toyota Oil Pump Rotor Sub-Assembly Illustration 1 of 1
  • Part Description
    Rotor Set, Oil Pump
  • Part Name Code
    15102
  • Manufacturer
    Toyota
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A

  • Related Parts

    Shop for related parts for your vehicle

  • Product Specifications

    BrandGenuine Toyota
    Part Name Code15102
    Manufacturer Part Number15103-20040
    Part DescriptionRotor Set, Oil Pump
    Item Dimensions0.7 x 0.2 x 0.2 inches
    Item Weight0.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerToyota
    SKU15103-20040
    WarrantyThis genuine Toyota part is covered by warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65

  • Vehicle Fitment

    Year Make Model Trim & Engine Important vehicle option details
    2000-2003 Toyota AvalonXL, XLS|6 Cyl 3.0L1MZFE; MCX20L-AEPGKA, MCX20L-AEPGKK, MCX20L-AEPNKA, MCX20L-AEPNKK, MCX20L-AESGKA, MCX20L-AESNKA
    2000-2003 Toyota SiennaCE, LE|6 Cyl 3.0L1MZFE; MCL10L-GFSDKA, MCL10L-GFSDKK, MCL10L-GFSGKA, MCL10L-GFSGKK, MCL10L-PFSDKA, MCL10L-PFSDKK, MCL10L-PFSGKA, MCL10L-PFSGKK, MCL10L-SESDKA, MCL10L-SESDKK

  • Customer Questions & Expert Answers

    Q:
    Does it fit my car?
    A:
    You can Select Your Vehicle to check if 15103-20040 fits your vehicle.
    Posted and answered by Toyota Parts Specialist Curt
    Q:
    What should be checked regarding the oil pressure relief valve and the Oil Pump for the 2002 Toyota Sienna? Posted by Dane A.
    A:
    Check the oil pressure relief valve sliding surface and valve spring. If either the spring or the valve is damaged, they must be replaced as a set. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Toyota Parts Specialist Ken / Oct 15, 2025
    Q:
    What components need to be removed after detaching the oil pan, and why are these components taken off during the Oil Pump removal process for the 2001 Toyota Avalon? Posted by Lev K.
    A:
    After removing the oil pan, you should support the engine from above and proceed to remove the lower idler pulley, crankshaft pulley, timing belt, and crankshaft sprocket. These components are removed to gain access to the oil pump and its mounting bolts. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Toyota Parts Specialist Jerry / Feb 15, 2026

Genuine Toyota Part 15103-20040, the Right Choice

Get the reliability of purchasing Toyota part # 15103-20040 Oil Pump Rotor Sub-Assembly. It is also referred to as Oil Pump. The first option should always be to use OEM parts. Toyota manufactures these components with high quality material and rigorously tested with high reliability and durability. This part fits 2000-2003 Avalon, 2000-2003 Sienna.

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