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GM 86798720 Transfer Case

2017-2019 GMC Acadia

Customer Questions & Expert Answers (2)
86798720 GM Transfer Case
  • Part Description
    Case Power Assembly Transfer U
  • Replaces
    84058582, 84425920, 84217904, 84139718, 84370596
  • Manufacturer
    General Motors
Make sure this part fits
$1502.96 MSRP: $1687.97
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number86798720
    Part DescriptionTransfer Case; Case Power Assembly Transfer U
    ConditionNew
    Replaces84058582, 84425920, 84217904, 84139718, 84370596
    ManufacturerGeneral Motors
    SKU86798720
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2017-2019 GMC Acadia4 Cyl 2.5LDENALI SUV, SLE SUV, SLE2 & ALL TERRAIN SUV, SLE2 SUV, SLT SUV, SLT2 SUV
  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 86798720 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    What steps should be taken to complete the installation of the Transfer Case for the 2017 GMC Acadia? Posted by Gibran R.
    A:
    Tighten the exhaust system fasteners, tighten the driveshaft fasteners, tighten the transfer case mounting bolts, refill the transfer case and transaxle with the proper type and amount of lubricant, and finally, tighten the driveaxle/hub nut. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Nov 16, 2025

Genuine GM Part 86798720, the Right Choice

To ensure reliability, purchase GM part # 86798720 Transfer Case. It is sometimes referred to as GM Transfer Case. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific GMC Acadia models.

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