Make sure this part fits

GM 22739651 Knuckle

2014-2019 GM

Customer Questions & Expert Answers (3)
22739651 GM Knuckle Product Photo 1 of 2
  • Part Description
    Knuckle, Rear Wheel
  • Position
    Rear
  • Replaced By
    85129361
  • Manufacturer
    General Motors
Make sure this part fits
$121.63 MSRP: $190.86
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number22739651
    Part DescriptionKnuckle; Knuckle, Rear Wheel
    Item Dimensions15.4 x 12.1 x 6.4 inches
    Item Weight8.10 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU22739651
    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
    2015-2019 Cadillac ATS4 Cyl 2.0L, 4 Cyl 2.5L, 6 Cyl 3.6L2 DOOR COUPE, 2 DOOR LUXURY COUPE, 2 DOOR PERFORMANCE COUPE, 3 DOOR PREMIUM COUPE
    2014-2019 Cadillac CTS4 Cyl 2.0L, 6 Cyl 3.6L4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR SEDAN
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 22739651 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What should be done after loosening the lug nuts and checking the Steering Knuckle for the 2014 Cadillac CTS? Posted by Verified Customer
    A:
    Next, loosen the driveaxle/hub nut. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Jun 29, 2022
    Q:
    How should the brake caliper be removed from the Steering Knuckle of the 2014 Cadillac CTS? Posted by Angila T.
    A:
    Remove the brake caliper without disconnecting the hose, along with the caliper mounting bracket and the brake disc. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Sep 23, 2025

Genuine GM Part 22739651, the Right Choice

To ensure reliability, purchase GM part # 22739651 Knuckle. It is sometimes referred to as GM 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 ATS, CTS models.

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