Make sure this part fits

Cadillac 84045104 Knuckle

2015 Cadillac Escalade

Customer Questions & Expert Answers (3)
84045104 GM Knuckle Product Photo 1 of 2
  • Part Description
    Knuckle, Steering
  • Replaces
    20872163, 22752927
  • Manufacturer
    General Motors
Make sure this part fits
$242.32 MSRP: $374.15
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number84045104
    Part DescriptionKnuckle; Knuckle, Steering
    Item Dimensions21.2 x 15.1 x 13.1 inches
    Item Weight32.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces20872163, 22752927
    ManufacturerGeneral Motors
    SKU84045104
    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
    2015 Cadillac Escalade8 Cyl 6.2L3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 REGULAR CAB, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB
  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 84045104 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    What is the first step in the wheel removal process for the 2015 Cadillac Escalade involving the Steering Knuckle? Posted by Ulysses C.
    A:
    Loosen the wheel lug nuts, raise the vehicle, and support it securely on jackstands before removing the wheel. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Aug 29, 2025
    Q:
    What should be disconnected from the Steering Knuckle for the 2012 GMC Sierra? Posted by Pintauto A.
    A:
    Disconnect the tie-rod end from the steering knuckle, and disconnect the upper and lower arms from the steering knuckle. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Apr 29, 2026

Genuine GM Part 84045104, the Right Choice

To ensure reliability, purchase GM part # 84045104 Knuckle. It is sometimes referred to as Cadillac Steering Knuckle. 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 Cadillac Escalade models.

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