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Toyota 87107-08020 Unit Sub-Assembly, Rear Heater

1998-2003 Toyota Sienna 8710708020

Customer Questions & Expert Answers (2)
87107-08020 Toyota Unit Sub-Assembly, Rear Heater Illustration 1 of 1
  • Part Description
    Unit Sub-Assy, Rear Heater
  • Part Name Code
    87107R
  • Position
    Rear
  • Manufacturer
    Toyota
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Toyota
    Part Name Code87107R
    Manufacturer Part Number87107-08020
    Part DescriptionUnit Sub-Assy, Rear Heater
    Other NamesHeater Core
    Item Dimensions13.9 x 12.2 x 8.6 inches
    Item Weight1.60 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerToyota
    SKU87107-08020
    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
    1998-2003 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:
    I just want to confirm I'm purchasing a correct part before placing an order.
    A:
    You can Select Your Vehicle to check if 87107-08020 fits your vehicle.
    Posted and answered by Toyota Parts Specialist Phil
    Q:
    How should the new Heater Core be installed for the 2002 Toyota Sienna? Posted by May B.
    A:
    To install the new heater core, use new O-rings to seal the pipes. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Toyota Parts Specialist Ray / Jan 30, 2026

Genuine Toyota Part 87107-08020, the Right Choice

Get the reliability of purchasing Toyota part # 87107-08020 Unit Sub-Assembly, Rear Heater. It is also referred to as Heater Core. 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 1998-2003 Sienna.

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