OE Quality
60-Day Returns

Dorman 520-906 Suspension Control Arm and Ball Joint Assembly - Front Right Lower
Durable Suspension Control Arm and Ball Joint Assembly for Chevrolet Impala
The Dorman 520-906 suspension control arm and ball joint assembly is engineered to restore precise steering and suspension performance for Chevrolet Impala models. Designed with quality steel construction and pre-greased components, this assembly ensures reliable operation and long service life.
- Pre-greased for immediate installation and smooth operation
- Includes rubber bushings and mounting hardware for a complete replacement
- Stamped steel control arm with a black finish for corrosion resistance
- Press-in ball joint with pinch stud type, installed and ready to use
- Compatible with Chevrolet Impala suspension systems requiring a light suspension grade type
Product Features and Specifications
This suspension control arm and ball joint assembly (part number 520-906) is designed specifically for Chevrolet Impala vehicles. The control arm is constructed from stamped steel, providing strength and durability while maintaining a lightweight profile. It features a single mounting hole with a diameter of 12.3 mm and measures up to 288.5 mm in width and 237 mm in length. The assembly includes rubber bushings to absorb vibrations and reduce noise, enhancing ride comfort.
The ball joint is press-in mounted with a pinch stud type and a thread diameter of 14 mm. It comes pre-installed and pre-greased, eliminating the need for additional lubrication during installation. Although the assembly does not include a grease fitting, the pre-greased ball joint ensures smooth articulation and extended component life. Mounting hardware is included to facilitate a straightforward replacement process.
Compatible Vehicles and Applications
This Dorman suspension control arm and ball joint assembly is compatible with Chevrolet Impala models requiring a light suspension grade type component. It is designed to replace worn or damaged control arms and ball joints, restoring proper suspension geometry and vehicle handling.
- Corrects uneven tire wear caused by worn suspension components
- Eliminates clunking or knocking noises during driving
- Restores steering stability and alignment
- Improves ride quality by reducing vibrations and harshness
- Addresses suspension sag or misalignment issues
Installation Notes and Tips
Installation of the Dorman 520-906 control arm and ball joint assembly should be performed by a qualified technician using appropriate tools. Since the ball joint is press-in mounted and pre-installed, no additional ball joint assembly is required. Ensure all mounting hardware is securely tightened to manufacturer torque specifications. Although the ball joint is pre-greased, periodic inspection during routine maintenance is recommended to verify component condition.
Quality Assurance and Warranty
Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-906 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. This product includes a limited warranty against defects in material and workmanship, providing confidence in its reliability for Chevrolet Impala suspension repairs.
| Brand | Dorman |
| Part Number | 520-906 |
| Adjustable | No |
| Ball Joint Included | Yes |
| Ball Joint Installed | Yes |
| Ball Joint Mounting Type | Press In |
| Ball Joint Stud Type | Pinch |
| Ball Joint Thread Diameter | 14 |
| Bushing Material | Rubber |
| Bushings Included | Yes |
| Control Arm Color | Black |
| Control Arm Material | Steel |
| Control Arm Maximum Length | 237 |
| Control Arm Maximum Width | 288.5 |
| Control Arm Type | Stamped |
| 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 | Position | Notes |
|---|---|---|---|---|
| 2020 | Chevrolet | Impala | Front Right Lower | |
| 2019 | Chevrolet | Impala | Front Right Lower | |
| 2018 | Chevrolet | Impala | Front Right Lower | |
| 2017 | Chevrolet | Impala | Front Right Lower | |
| 2016 | Chevrolet | Impala | Front Right Lower | |
| 2015 | Chevrolet | Impala | Front Right Lower | |
| 2014 | Chevrolet | Impala | 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.