OE Quality
60-Day Returns

Dorman 522-612 Suspension Control Arm and Ball Joint Assembly - Front Right Lower
Durable Suspension Control Arm and Ball Joint Assembly for Cadillac STS
The Dorman 522-612 suspension control arm and ball joint assembly is engineered to restore precise handling and suspension performance for your Cadillac STS. Designed with quality materials and pre-greased components, this assembly ensures reliable operation and long service life.
- Pre-greased ball joint for immediate use
- Includes rubber bushings and mounting hardware
- Adjustable aluminum control arm with black finish
- Press-in ball joint with threaded stud (14 mm thread diameter)
- Compatible with Cadillac STS suspension systems
Product Features and Specifications
This suspension control arm and ball joint assembly from Dorman is constructed from forged and cast aluminum, providing a lightweight yet durable component for your Cadillac STS. The assembly includes rubber bushings to absorb vibrations and reduce noise, while the pre-installed ball joint features a press-in mounting type with a threaded stud for secure attachment. The control arm is adjustable, allowing for precise alignment adjustments, and comes with one mounting hole measuring 12.3 mm in diameter. The black finish offers corrosion resistance and a clean appearance.
Compatible Vehicles and Part Number Details
This part is specifically designed for Cadillac STS models, ensuring proper fitment and function. The Dorman 522-612 assembly replaces worn or damaged suspension components to maintain vehicle stability and steering control. Using the correct part number 522-612 guarantees compatibility and performance for your Cadillac STS suspension system.
Common Suspension Issues Addressed
- Excessive play or looseness in the front suspension
- Uneven tire wear due to misalignment
- Clunking noises during steering or over bumps
- Reduced steering responsiveness or stability
- Vibration or harshness from worn bushings or ball joints
Installation Notes and Tips
Installation of the Dorman 522-612 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-greased and installed, no additional lubrication is necessary. Ensure the mounting hardware included is used to secure the assembly properly. After installation, a professional wheel alignment is recommended to optimize suspension geometry and tire wear.
Quality Assurance and Warranty
Dorman suspension components are manufactured to meet or exceed OEM standards. The 522-612 assembly undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.
| Brand | Dorman |
|---|---|
| Part Number | 522-612 |
| 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 Right Lower | |
| 2010 | Cadillac | STS | RWD | Front Right Lower | |
| 2009 | Cadillac | STS | RWD | Front Right Lower | |
| 2008 | Cadillac | STS | RWD | Front Right Lower | |
| 2007 | Cadillac | STS | RWD | Front Right Lower | |
| 2006 | Cadillac | STS | RWD | Front Right Lower | |
| 2005 | Cadillac | STS | RWD | Front Right 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.