How to replace the steering knuckle on Cadillac STS?

Replace the Steering Knuckle in a 2005 cadillac sts (AWD) model by elevating the car, removing tire and wheel and wheel bearing/hub in succession. You must first detach the outer tie rod from the Steering Knuckle then break the brake hose bracket retaining bolts. After removing the Steering Knuckle ball stud retaining nuts from both the upper control arm ball stud and lower control arm ball stud you can separate the Steering Knuckle from its installation position. The installation process starts by connecting the new Steering Knuckle to the lower control arm ball stud then completing it with a new retaining nut. Fasten the upper control arm ball stud to the Steering Knuckle by using a new retaining nut. Fasten the brake hose bracket in place with retaining bolts tightened to 14 n.m (10 ft.lb.) and attach the outer tie rod to the Steering Knuckle. Reinstall the wheel bearing/hub and tire and wheel before lowering the vehicle back down.

OEM Cadillac STS Steering Knuckle

Front Steering Knuckle

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8 Steering Knuckles found

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Cadillac STS 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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | 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 STS Knuckle, Driver Side Part Number: 15775067
$221.65 MSRP: $359.73
You Save: $138.08 (39%)
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Product Specifications
- Other Name: Knuckle Assembly-Steering; Knuckle, Steering
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011 Cadillac STS | Base | 6 Cyl 3.6 L GAS
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Cadillac STS Knuckle, Passenger Side Part Number: 15775068
$234.34 MSRP: $368.73
You Save: $134.39 (37%)
Product Specifications
- Other Name: Knuckle Assembly-Steering; Knuckle, Steering
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011 Cadillac STS | Base | 6 Cyl 3.6 L GAS
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Cadillac STS Knuckle Part Number: 88951999
Product Specifications
- Other Name: Knuckle, Rear Suspension; Knuckle, Rear Wheel
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | 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 STS Knuckle, Passenger Side Part Number: 18064147
Product Specifications
- Other Name: Knuckle, Steering
- Position: Passenger Side
- Replaces: 89060206
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | 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 STS Knuckle, Passenger Side Part Number: 18064127
Product Specifications
- Other Name: Knuckle, Steering
- Position: Passenger Side
- Replaces: 89060216
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
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Cadillac STS Knuckle, Driver Side Part Number: 18064126
Product Specifications
- Other Name: Knuckle, Steering
- Position: Driver Side
- Replaces: 89060215
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
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Cadillac STS Knuckle Part Number: 88952000
$161.47 MSRP: $254.07
You Save: $92.60 (37%)
Product Specifications
- Other Name: Knuckle, Rear Suspension; Knuckle, Rear Wheel
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS

Cadillac STS Steering Knuckle

Want to cut long-term maintenance and repair costs? Choose OEM Steering Knuckle. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Cadillac STS parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Cadillac STS Steering Knuckle includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

The Steering Knuckle is one of the company's important and impressive parts that must fully reflect the Cadillac's reliability and performability. Being an interconnection unit between the suspension category and the steering category, the Steering Knuckle helps in the movement of the front wheels for providing both the stability as well as the handling. This component operates depending on the car model and can support both rear-wheel drive (RWD) and front, all, four-wheel drive (FWD, AWD, 4WD) layouts, so this component has an extensive compatibility with Cadillac STS models. Steering Knuckle: While the Original Cadillac Kingpin Design shifted abruptly in the vertical and lowest plane to respond to the customer's mentioning, modern Ball Joint Systems in Cadillac's Steering Knuckle provide independent control of the vertical and horizontal movement of the wheel in response to road conditions to enhance performance, as well as safety of the car on the road. It is an important component since the Steering Knuckle significantly affects the car's performance during operations; therefore, frequent inspection and maintenance would be ideal for the vehicle. Interestingly, Steering Knuckle is designed for day to day use and at the same time offer smooth riding quality, which is the Cadillac trait. Also, complex capabilities that are added to Steering Knuckle include better stability control, and improved mounting locations of control arms and tie-rod ends in the cars' suspension system. In view of the above discussion on Steering Knuckle, he part not only optimizes the performance and safety of Cadillac STS vehicle but also boosts Cadillac brand as a brand that aims at delivering luxury vehicles with superior features.

Cadillac STS Steering Knuckle Parts Questions & Experts Answers

Knuckle, Driver Side
18064146
Q: How to replace the steering knuckle on Cadillac STS?
A:
Replace the Steering Knuckle in a 2005 cadillac sts (AWD) model by elevating the car, removing tire and wheel and wheel bearing/hub in succession. You must first detach the outer tie rod from the Steering Knuckle then break the brake hose bracket retaining bolts. After removing the Steering Knuckle ball stud retaining nuts from both the upper control arm ball stud and lower control arm ball stud you can separate the Steering Knuckle from its installation position. The installation process starts by connecting the new Steering Knuckle to the lower control arm ball stud then completing it with a new retaining nut. Fasten the upper control arm ball stud to the Steering Knuckle by using a new retaining nut. Fasten the brake hose bracket in place with retaining bolts tightened to 14 n.m (10 ft.lb.) and attach the outer tie rod to the Steering Knuckle. Reinstall the wheel bearing/hub and tire and wheel before lowering the vehicle back down.