Make sure this part fits

GMC 84736973 Composite Assembly

2017-2019 GMC Acadia

Customer Questions & Expert Answers (3)
84736973 GM Composite Assembly Illustration 1 of 1
  • Part Description
    Headlamp, Capsule/Headlamp/Fog Lamp
  • Position
    Front
  • Replaces
    84075082, 84396068, 84278816, 84818299, 84139007, 84273676, 84108326
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number84736973
    Part DescriptionComposite Assembly; Headlamp, Capsule/Headlamp/Fog Lamp
    Item Dimensions35.4 x 16.2 x 13.7 inches
    Item Weight10.10 Pounds
    PositionFront
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces84075082, 84396068, 84278816, 84818299, 84139007, 84273676, 84108326
    ManufacturerGeneral Motors
    SKU84736973
    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 2.5L, 6 Cyl 3.6LSLE 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 84736973 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    How do you remove the Headlight housing for the 2017 GMC Acadia? Posted by Yuliia K.
    A:
    To remove the headlight housing, you need to follow these steps: 1. Disconnect the cable from the negative battery terminal. 2. Remove the front bumper cover. 3. Take out the headlight housing mounting bolts. 4. Gently pull the headlight housing from the radiator support. 5. Disconnect the electrical connector. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Aug 11, 2025
    Q:
    What can be adjusted to ensure proper alignment and optimal visibility for the Headlight of the 2017 GMC Acadia? Posted by Neecole B.
    A:
    Headlights and fog lights. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / Oct 09, 2023

Genuine GM Part 84736973, the Right Choice

To ensure reliability, purchase GM part # 84736973 Composite Assembly. It is sometimes referred to as GMC Headlight. 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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