How to remove and install the rear Steering Knuckle assembly on Cadillac CTS?

To remove the wheel, first loosen the lug nuts, raise the vehicle, and support it securely on jackstands before taking off the wheel. Next, loosen the driveaxle/hub nut. Remove the brake caliper without disconnecting the hose, along with the caliper mounting bracket and brake disc. 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. For models from 2007 or earlier, disconnect the wheel speed sensor electrical connector and free the harness from any retaining clips; for 2008 or later models, remove the wheel speed sensor from the knuckle. Disconnect the parking brake bracket and cable, then support the lower control arm with a floor jack placed under the spring pocket, keeping the jack in this position throughout the procedure. Separate the upper control arm balljoint from the knuckle and detach the toe-link arm from the knuckle. Remove the shock absorber lower mounting bolt, the lower control arm to knuckle boltnut, and the trailing arm to knuckle bolt nut. Remove the driveaxle/hub nut and push the driveaxle from the hub while removing the knuckle and hub assembly, supporting the end of the driveaxle with a piece of wire. For installation, guide the knuckle and hub assembly into position, inserting the driveaxle into the hub. Connect the upper balljoint to the knuckle without tightening the fasteners yet. Reconnect the shock absorber, lower control arm, trailing arm, and toe-link arm, then raise the suspension to simulate normal ride height and tighten the suspension fasteners to the specified torque values. Place the brake disc on the hub, install the disc-locating fastener, and install the caliper. Install the driveaxle/hub nut and tighten it to the specified torque. Finally, install the wheel and lug nuts, lower the vehicle, and tighten the lug nuts to the specified torque, ensuring to have the wheel alignment checked and adjusted if necessary.

OEM Cadillac Steering Knuckle

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164 Steering Knuckles found

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Cadillac Knuckle Part Number: 22770325
$385.00 MSRP: $611.28
You Save: $226.28 (38%)
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Product Specifications
- Other Name: Knuckle Assembly-Steering; Knuckle, Steering
Fits the following Cadillac Models:
- XTS | 2013-2019 | Base, Livery, Luxury, Platinum, Premium, Premium Luxury, Vsport Platinum, Vsport Premium, Vsport Premium Luxury | 6 Cyl 3.6 L GAS
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Cadillac Knuckle, Driver Side Part Number: 84193258
$141.69 MSRP: $241.23
You Save: $99.54 (42%)
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Product Specifications
- Other Name: Knuckle Assembly-Steering; Knuckle, Steering
- Position: Driver Side
- Replaces: 23311301, 23504875
Fits the following Cadillac Models:
- CT6 | 2016-2020 | Base, Luxury, Platinum, Plug-In, Premium Luxury, Sport, V | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 4.2 L GAS
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Cadillac Knuckle, Passenger Side Part Number: 18060635
$164.43 MSRP: $376.96
You Save: $212.53 (57%)
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Product Specifications
- Other Name: Knuckle, Steering
- Position: Passenger Side
- Replaces: 18021762, 18026646
Fits the following Cadillac Models:
- DeVille | 2000 | Base, DHS, DTS | 8 Cyl 4.6 L GAS
- Seville | 1998-2000 | SLS, STS | 8 Cyl 4.6 L GAS
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Cadillac Knuckle, Passenger Side Part Number: 84032116
$161.63 MSRP: $254.26
You Save: $92.63 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Knuckle Assembly-Steering; Knuckle, Steering
- Position: Passenger Side
Fits the following Cadillac Models:
- CT5 | 2020-2024 | Luxury, Premium Luxury, Sport, V, V Blackwing | 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 8 Cyl 6.2 L GAS
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Cadillac Knuckle, Passenger Side Part Number: 84712198
$120.37 MSRP: $191.11
You Save: $70.74 (38%)
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Product Specifications
- Other Name: Knuckle, Steering
- Position: Passenger Side
Fits the following Cadillac Models:
- CT4 | 2022-2024 | V Blackwing | 6 Cyl 3.6 L GAS
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Cadillac Knuckle, Driver Side Part Number: 22739649
$92.61 MSRP: $152.53
You Save: $59.92 (40%)
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Product Specifications
- Other Name: Knuckle, Steering
- Position: Driver Side
Fits the following Cadillac Models:
- ATS | 2015-2019 | Base, Luxury, Performance, Premium, Premium Luxury, Premium Performance, V | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- CTS | 2014-2019 | Base, Luxury, Performance, Premium, Premium Luxury, V, Vsport, Vsport Premium, Vsport Premium Luxury | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 8 Cyl 6.2 L GAS
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Cadillac Knuckle, Driver Side Part Number: 22861294
$311.73 MSRP: $513.50
You Save: $201.77 (40%)
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Product Specifications
- Other Name: Knuckle, Steering
- Position: Driver Side
- Replaced by: 23118360
Fits the following Cadillac Models:
- SRX | 2010-2016 | Base, Luxury, Performance, Premium | 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Cadillac Knuckle, Driver Side Part Number: 84560117
$106.82 MSRP: $205.49
You Save: $98.67 (49%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Knuckle, Steering
- Position: Driver Side
- Replaces: 84437330
Fits the following Cadillac Models:
- XT6 | 2020-2024 | Luxury, Premium Luxury, Sport | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
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Cadillac Knuckle, Rear Driver Side Part Number: 84569112
$119.24 MSRP: $189.33
You Save: $70.09 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Knuckle, Rear Wheel
- Position: Rear Driver Side
Fits the following Cadillac Models:
- CT5 | 2022-2024 | V Blackwing | 8 Cyl 6.2 L GAS
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Cadillac Knuckle, Rear Driver Side Part Number: 84196224
$123.81 MSRP: $203.94
You Save: $80.13 (40%)
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Product Specifications
- Other Name: Knuckle, Rear Wheel
- Position: Rear Driver Side
- Replaced by: 26503836
Fits the following Cadillac Models:
- XT5 | 2017-2023 | Base, Livery, Luxury, Platinum, Premium Luxury, Sport | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
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Cadillac Knuckle, Rear Part Number: 22770355
$448.28 MSRP: $711.73
You Save: $263.45 (38%)
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Product Specifications
- Other Name: Knuckle, Rear Wheel
- Position: Rear
Fits the following Cadillac Models:
- XTS | 2013-2019 | Base, Livery, Luxury, Platinum, Premium, Premium Luxury, Vsport Platinum, Vsport Premium, Vsport Premium Luxury | 6 Cyl 3.6 L GAS
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Cadillac Knuckle, Passenger Side Part Number: 84702875
$112.77 MSRP: $179.04
You Save: $66.27 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Knuckle, Steering
- Position: Passenger Side
Fits the following Cadillac Models:
- CT4 | 2020-2024 | Luxury, Premium Luxury, Sport, V, V Blackwing | 4 Cyl 2.0 L GAS, 4 Cyl 2.7 L GAS, 6 Cyl 3.6 L GAS
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Cadillac Knuckle, Driver Side Part Number: 25998393
$95.35 MSRP: $180.37
You Save: $85.02 (48%)
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Product Specifications
- Other Name: Knuckle, Steering
- Position: Driver Side
- Replaces: 18048936
Fits the following Cadillac Models:
- SRX | 2004-2009 | Base | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
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Cadillac Knuckle, Rear Driver Side Part Number: 84520221
$144.37 MSRP: $229.22
You Save: $84.85 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Knuckle, Rear Wheel
- Position: Rear Driver Side
Fits the following Cadillac Models:
- CT4 | 2022-2024 | V Blackwing | 6 Cyl 3.6 L GAS
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Cadillac Knuckle, Driver Side Part Number: 23271315
$103.22 MSRP: $163.85
You Save: $60.63 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Knuckle Assembly-Steering; Knuckle, Steering
- Position: Driver Side
Fits the following Cadillac Models:
- XT4 | 2019-2024 | Luxury, Premium Luxury, Sport | 4 Cyl 2.0 L GAS
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Cadillac Knuckle Part Number: 89060307
$209.80 MSRP: $330.09
You Save: $120.29 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Knuckle, Steering
- Replaces: 18040503
Fits the following Cadillac Models:
- CTS | 2003-2007 | Base, Luxury, Luxury Sport, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.2 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS
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Cadillac Knuckle, Driver Side Part Number: 18064146
$199.80 MSRP: $329.13
You Save: $129.33 (40%)
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Product Specifications
- Other Name: Knuckle, Steering
- Position: Driver Side
- Replaces: 89060203
Fits the following Cadillac Models:
- STS | 2005-2011 | Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
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Cadillac Knuckle, Rear Passenger Side Part Number: 18026760
Product Specifications
- Other Name: Knuckle Assembly, Rear Suspension; Knuckle, Rear Wheel
- Position: Rear Passenger Side
- Replaces: 18023712
Fits the following Cadillac Models:
- DeVille | 1997-1999 | Base, Concours, d'Elegance | 8 Cyl 4.6 L GAS
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Cadillac Knuckle, Driver Side Part Number: 15775067
$228.62 MSRP: $359.73
You Save: $131.11 (37%)
Product Specifications
- Other Name: Knuckle Assembly-Steering; Knuckle, Steering
- Position: Driver Side
Fits the following Cadillac Models:
- CTS | 2008-2015 | Base, Luxury, Performance, Premium, V, Vsport, Vsport Premium | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 8 Cyl 6.2 L GAS
- STS | 2011 | Base | 6 Cyl 3.6 L GAS
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Cadillac Knuckle, Passenger Side Part Number: 15775070
$240.66 MSRP: $378.68
You Save: $138.02 (37%)
Product Specifications
- Other Name: Knuckle, Steering
- Position: Passenger Side
Fits the following Cadillac Models:
- CTS | 2008-2014 | Base, Luxury, Performance, Premium | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS

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Cadillac Steering Knuckle

Choose OEM Steering Knuckle, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Cadillac's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Cadillac Steering Knuckle. You can shop at highly competitive prices and protect your budget. All our genuine Cadillac parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Cadillac Steering Knuckle is the suspension and steering that insures smooth and controlled movement of wheels in every road. It is a tightrope that Cadillac is walking, as it was in 1902, but is wired in tomorrow, combining shrewd sheet-metal with plush cabins to give the passengers as much swagger and calmness as drivers as swift interfaces that speak sympathetically and respond instantly. Cadillac demonstrates that style does not always come with chrome by introducing the hand-crafted Celestiq powered with electric power and fitted with a smart glass roof, full touchscreen and whispering silently, appearing to prove that the badge remains on the edge instead of riding on its laurels. By integrating innovative technology into each of the model slots, Cadillac keeps ahead of the curve, enabling commuters and road-trippers alike to access quiet torque, expansive infotainment views and lounge-like seats, without sacrificing the assured punch that the brand is known to offer. The Steering Knuckle is a component in between control arms, tie-rod ends and steering tire hub, allowing the component to rise with bumper and swivel with your turn, regardless of whether the car is powered either by an integrated spindle or by axle torque via a hub on the front, or all, or four-wheel configuration, and the transition of the kingpin to ball-joint design provides the added rigidity that keeps the camber in check and the steering feedback tight. Frequent inspections on play or cracks on the Steering Knuckle prevent minor problems growing into a wobble or unbalanced tires. Since the Steering Knuckle supports both-way motions, the knuckle minimizes vibrations, corrects corner entry and protects tire contact on poor roads.

Cadillac Steering Knuckle Parts and Q&A

Knuckle, Rear Driver Side
15775071
Q: How to remove and install the rear Steering Knuckle assembly on Cadillac CTS?
A:
To remove the wheel, first loosen the lug nuts, raise the vehicle, and support it securely on jackstands before taking off the wheel. Next, loosen the driveaxle/hub nut. Remove the brake caliper without disconnecting the hose, along with the caliper mounting bracket and brake disc. 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. For models from 2007 or earlier, disconnect the wheel speed sensor electrical connector and free the harness from any retaining clips; for 2008 or later models, remove the wheel speed sensor from the knuckle. Disconnect the parking brake bracket and cable, then support the lower control arm with a floor jack placed under the spring pocket, keeping the jack in this position throughout the procedure. Separate the upper control arm balljoint from the knuckle and detach the toe-link arm from the knuckle. Remove the shock absorber lower mounting bolt, the lower control arm to knuckle boltnut, and the trailing arm to knuckle bolt nut. Remove the driveaxle/hub nut and push the driveaxle from the hub while removing the knuckle and hub assembly, supporting the end of the driveaxle with a piece of wire. For installation, guide the knuckle and hub assembly into position, inserting the driveaxle into the hub. Connect the upper balljoint to the knuckle without tightening the fasteners yet. Reconnect the shock absorber, lower control arm, trailing arm, and toe-link arm, then raise the suspension to simulate normal ride height and tighten the suspension fasteners to the specified torque values. Place the brake disc on the hub, install the disc-locating fastener, and install the caliper. Install the driveaxle/hub nut and tighten it to the specified torque. Finally, install the wheel and lug nuts, lower the vehicle, and tighten the lug nuts to the specified torque, ensuring to have the wheel alignment checked and adjusted if necessary.