OE Quality
60-Day Returns

Dorman 522-611 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Overview of Dorman Suspension Control Arm and Ball Joint Assembly
The Dorman 522-611 suspension control arm and ball joint assembly is designed specifically for Cadillac STS models. This pre-greased, adjustable control arm assembly combines durable aluminum construction with integrated rubber bushings and a threaded ball joint stud for reliable suspension performance.
- Pre-greased for immediate use without additional lubrication
- Includes rubber bushings and mounting hardware for a complete installation
- Adjustable control arm with a maximum width of 288.5 mm and length of 237 mm
- Aluminum casting/forged control arm for strength and reduced weight
- Press-in ball joint with a 14 mm threaded stud, installed and ready
- Compatible with Cadillac STS suspension systems requiring a light suspension grade type
Detailed Product Description
The Dorman 522-611 suspension control arm and ball joint assembly is engineered to meet the specific suspension requirements of Cadillac STS vehicles. Constructed from forged aluminum, this control arm offers a balance of strength and lightweight design, contributing to improved handling and suspension response. The assembly comes pre-greased, eliminating the need for initial lubrication, and includes rubber bushings that help absorb road vibrations and reduce noise. The ball joint is press-in mounted with a threaded 14 mm stud, ensuring secure attachment and compatibility with factory mounting points. This assembly is adjustable, allowing for precise alignment adjustments during installation. The black finish provides corrosion resistance and a clean appearance under the vehicle.
Common Applications and Problem Resolution
- Replaces worn or damaged control arms causing poor handling or uneven tire wear
- Addresses suspension noise related to deteriorated bushings or ball joints
- Restores proper suspension geometry for improved vehicle stability
- Corrects alignment issues due to bent or faulty control arms
- Suitable for Cadillac STS models requiring a light suspension grade control arm
Installation Notes and Tips
- Ensure vehicle is securely lifted and supported before beginning installation
- Verify compatibility with Cadillac STS model year and suspension configuration
- Use included mounting hardware and torque to manufacturer specifications
- Adjust control arm length as needed to achieve proper wheel alignment
- Inspect surrounding suspension components for wear during installation
Quality Assurance and Warranty
Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 522-611 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. This product includes a limited warranty against defects in materials and workmanship, providing confidence in its long-term reliability for Cadillac STS suspension repairs.
| Brand | Dorman |
|---|---|
| Part Number | 522-611 |
| Adjustable | Yes |
| Ball Joint Included | Yes |
| Ball Joint Installed | Yes |
| Ball Joint Mounting Type | Press In |
| Ball Joint Stud Type | Threaded |
| Ball Joint Thread Diameter | 14 |
| Bushing Material | Rubber |
| Bushings Included | Yes |
| Control Arm Color | Black |
| Control Arm Material | Aluminum |
| Control Arm Maximum Length | 237 |
| Control Arm Maximum Width | 288.5 |
| Control Arm Type | Casting/Forged |
| Grade Type | Regular |
| Grease Fitting Included | No |
| Mounting Hardware Included | Yes |
| Mounting Hole Diameter | 12.3 mm |
| Mounting Hole Quantity | 1 |
| Package Contents | Suspension Control Arm and Ball Joint Assembly |
| Pre-Greased | Yes |
| Suspension Grade Type | Light |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2011 | Cadillac | STS | RWD | Front Left Lower | |
| 2010 | Cadillac | STS | RWD | Front Left Lower | |
| 2009 | Cadillac | STS | RWD | Front Left Lower | |
| 2008 | Cadillac | STS | RWD | Front Left Lower | |
| 2007 | Cadillac | STS | RWD | Front Left Lower | |
| 2006 | Cadillac | STS | RWD | Front Left Lower | |
| 2005 | Cadillac | STS | RWD | Front Left Lower |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.