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GM 84009366 Alternator

2009-2011 GM

Customer Questions & Expert Answers (2)
84009366 GM Alternator Illustration 1 of 1
  • Part Description
    Generator, Engine Electrical
  • Replaces
    20843302
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number84009366
    Part DescriptionAlternator; Generator, Engine Electrical
    Item Dimensions9.5 x 8.3 x 8.5 inches
    Item Weight13.70 Pounds
    ConditionNew
    Replaces20843302
    ManufacturerGeneral Motors
    SKU84009366
    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
    2009-2011 Buick Lucerne8 Cyl 4.6LCX 4 DOOR, CXL 4 DOOR, V6 CX/CXL 4 DOOR, V8 CXL/SUPER 4 DOOR, V8 SUPER SERIES 4 DOOR
    2009-2011 Cadillac DTS8 Cyl 4.6L4 DOOR, FUNERAL COACH, LIMOUSINE
  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 84009366 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    What should be noted when removing the upper Alternator mounting bolts for the 2009 Cadillac DTS? Posted by Qin X.
    A:
    When removing the three upper alternator mounting bolts, it is important to note the ground strap attached to the alternator. This ground strap should be reattached when installing the alternator. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Raul / Jul 03, 2024

Genuine GM Part 84009366, the Right Choice

To ensure reliability, purchase GM part # 84009366 Alternator. It is sometimes referred to as GM Alternator. 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 Buick Lucerne models. It fits Cadillac DTS.

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