OE Quality
60-Day Returns

Dorman 524-079 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Durable Suspension Control Arm and Ball Joint Assembly for Mercedes-Benz
The Dorman 524-079 suspension control arm and ball joint assembly is engineered for reliable performance in Mercedes-Benz C240, C280, C320, and C350 models. Designed with quality materials and pre-installed components, this assembly ensures a precise fit and smooth suspension operation.
- Pre-greased for immediate use and reduced maintenance
- Includes rubber bushings and mounting hardware for complete installation
- Steel construction with casting/forged control arm for strength and durability
- Press-in ball joint with threaded stud for secure mounting
- Compatible with Mercedes-Benz C240, C280, C320, and C350 models
Product Features and Specifications
This suspension control arm and ball joint assembly (part number 524-079) features a light suspension grade type suitable for regular driving conditions. The control arm is constructed from steel with a black finish, measuring up to 288.5 mm in width and 237 mm in length. It includes one mounting hole with a diameter of 12.3 mm, and the ball joint has a 14 mm threaded stud diameter. Rubber bushings are included to absorb vibrations and provide a smoother ride. The ball joint is press-in mounted and comes pre-installed, eliminating the need for additional assembly.
Compatible Vehicles and Applications
This Dorman suspension control arm and ball joint assembly is compatible with the following Mercedes-Benz models: C240, C280, C320, and C350. It is designed to replace worn or damaged suspension components, restoring proper alignment and handling characteristics for these vehicles.
- Corrects suspension noise and vibration issues
- Resolves uneven tire wear caused by faulty control arms
- Improves steering response and vehicle stability
- Eliminates looseness or play in the suspension system
- Restores proper suspension geometry after damage or wear
Installation Notes and Tips
Installation of the Dorman 524-079 assembly requires basic suspension repair tools. Since the ball joint is pre-installed and the control arm comes pre-greased, the assembly can be installed directly without additional preparation. Ensure all mounting hardware is securely tightened to manufacturer torque specifications. It is recommended to perform a wheel alignment after installation to maintain proper handling and tire wear.
Quality Assurance and Warranty
Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 524-079 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. This product includes mounting hardware and bushings for a complete replacement solution. Warranty coverage details can be obtained from the product documentation or Dorman directly.
| Brand | Dorman |
| Part Number | 524-079 |
| Adjustable | No |
| 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 | Steel |
| 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 10 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2007 | Mercedes-Benz | C280 | AWD | Front Left Lower | |
| 2007 | Mercedes-Benz | C350 | AWD | Front Left Lower | |
| 2006 | Mercedes-Benz | C280 | AWD | Front Left Lower | |
| 2006 | Mercedes-Benz | C350 | AWD | Front Left Lower | |
| 2005 | Mercedes-Benz | C240 | AWD | Front Left Lower | |
| 2005 | Mercedes-Benz | C320 | AWD | Front Left Lower | |
| 2004 | Mercedes-Benz | C240 | AWD | Front Left Lower | |
| 2004 | Mercedes-Benz | C320 | AWD | Front Left Lower | |
| 2003 | Mercedes-Benz | C240 | AWD | Front Left Lower | |
| 2003 | Mercedes-Benz | C320 | AWD | 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.