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Cadillac 89060306 Knuckle

2003-2007 Cadillac CTS

Customer Questions & Expert Answers (3)
89060306 GM Knuckle Product Photo 1 of 4
  • Part Description
    Knuckle, Steering
  • Replaces
    18040502
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number89060306
    Part DescriptionKnuckle; Knuckle, Steering
    Item Dimensions23.5 x 9.5 x 8.3 inches
    Item Weight15.10 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces18040502
    ManufacturerGeneral Motors
    SKU89060306
    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
    2003-2007 Cadillac CTS6 Cyl 2.8L, 6 Cyl 3.2L, 6 Cyl 3.6L, 8 Cyl 5.7L, 8 Cyl 6.0L4 DOOR, 4 DOOR RHD, 4 DOOR(RHD), V 4 DOOR
  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 89060306 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    What is the next step after connecting the balljoints to the Steering Knuckle for the 2003 Cadillac CTS? Posted by Xpress D.
    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 Jose / Feb 02, 2023
    Q:
    What should you do with the brake hose and Steering Knuckle for the 2006 Cadillac CTS? Posted by Tamas P.
    A:
    Disconnect the brake hose from the strut and hang the caliper from the coil spring using a piece of wire, ensuring it does not hang by the brake hose. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Jul 14, 2025

Genuine GM Part 89060306, the Right Choice

To ensure reliability, purchase GM part # 89060306 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 CTS models.

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