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
Part Number: 88952000
$154.23 MSRP: $254.07
You Save: $99.84 (40%)
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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, Driver Side
Part Number: 18064146
$199.80 MSRP: $329.13
You Save: $129.33 (40%)
Ships in 1-2 Business Days
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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%)
ADD TO CART
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
View related parts
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
View related parts
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
View related parts
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

Cadillac STS Steering Knuckle

Our website offers an extensive catalog of genuine Cadillac STS Steering Knuckle at unbeatable prices. Every OEM Cadillac STS Steering Knuckle comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

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.

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