Make sure this part fits

GM 15775071 Knuckle

2008-2015 Cadillac CTS

Customer Questions & Expert Answers (3)
15775071 GM Knuckle Product Photo 1 of 3
  • Part Description
    Knuckle, Rear Wheel
  • Position
    Rear
  • Replaces
    19256810
  • Manufacturer
    General Motors
Make sure this part fits
$179.90 MSRP: $308.07
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number15775071
    Part DescriptionKnuckle; Knuckle, Rear Wheel
    Item Dimensions8.0 x 12.1 x 10.8 inches
    Item Weight6.20 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces19256810
    ManufacturerGeneral Motors
    SKU15775071
    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
    2008-2015 Cadillac CTS6 Cyl 3.0L, 6 Cyl 3.6L, 8 Cyl 6.2L2 DOOR COUPE, 4 DOOR, 4 DOOR (RHD), 4 DOOR RHD, 4 DOOR SEDAN, 4 DOOR SEDAN(RHD), 4 DOOR STATION WAGON, 4 DOOR STATION WAGON(RHD), 4 DOOR WAGON, 4 DOOR WAGON(RHD), V 2 DOOR COUPE, V 4 DOOR, V 4 DOOR SEDAN, V 4 DOOR WAGON
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 15775071 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the next step after connecting the balljoints to the Steering Knuckle for the 2013 Cadillac CTS? Posted by Suzanna T.
    A:
    Attach the tie-rod end to the steering knuckle arm and the stabilizer link to the control arm, tightening the nuts to the specified torque. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Mar 23, 2026
    Q:
    What should be done with the parking brake and Steering Knuckle for the 2012 Cadillac CTS? Posted by Meagan G.
    A:
    Disconnect the parking brake bracket and cable. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Raul / Aug 24, 2024

Genuine GM Part 15775071, the Right Choice

To ensure reliability, purchase GM part # 15775071 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 CTS models.

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