Make sure this part fits

GMC 85660248 Differential Assembly

2017-2023 GMC Acadia

Customer Questions & Expert Answers (2)
85660248 GM Differential Assembly Illustration 1 of 1
  • Part Description
    Carrier, Final Drive
  • Replaced By
    85733995
  • Replaces
    86800563, 84671575, 84678091, 84703729
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number85660248
    Part DescriptionDifferential Assembly; Carrier, Final Drive
    ConditionNew
    Replaces86800563, 84671575, 84678091, 84703729
    ManufacturerGeneral Motors
    SKU85660248
    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
    2017-2023 GMC Acadia4 Cyl 2.0L, 4 Cyl 2.5L, 6 Cyl 3.6LDENALI SUV, SLE SUV, SLE2 & ALL TERRAIN SUV, SLE2 SUV, SLT & ALL TERRAIN 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 85660248 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    What is the first step to remove the rear Differential for the 2017 GMC Acadia? Posted by Buzz A.
    A:
    The first step is to loosen the rear wheel lug nuts and raise the rear of the vehicle with jackstands. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Oct 05, 2025

Genuine GM Part 85660248, the Right Choice

To ensure reliability, purchase GM part # 85660248 Differential Assembly. It is sometimes referred to as GMC Differential. 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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