Dorman 521-427 Suspension Control Arm And Ball Joint Assembly
Features:
- Durably designed – additional coatings offer long-lasting rust and corrosion resistance
- Trustworthy replacement – this control arm and ball joint assembly directly replaces the original assembly on specific vehicle applications
- Complete repair – each assembly includes pre-installed ball joint and bushings, saving time and labor
This suspension control arm and ball joint assembly is a direct replacement for the original equipment on specific vehicle applications. An industry-leading evaluation process ensures a smooth ride, directional stability and predictable dynamics.
Attributes:
| Bushings Included | Yes |
| Ball Joint Included | Yes |
| Grease Fitting Included | No |
| Ball Joint Thread Diameter | 14 mm MM |
| Pre-greased | Yes |
| Finish | Black |
| 4887 | 288.5 MM |
| Grade Type | Standard Replacement |
| Mounting Hole Quantity | 1 IN |
| Mounting Hole Diameter | 12.2 MM |
| Ball Joint Installed | Yes |
| Control Arm Type | Casting/Forged |
| Package Contents | Control Arm and Ball Joint Assembly |
| Length | 237 MM |
| Ball Joint Stud Type | Threaded |
| Bushing Type | Rubber |
| Material | Aluminum |
| Mounting Hardware Included | Yes |
| Adjustable | No |
Vehicle Applications:
| Make | Model | Position | Years | Notes |
| INFINITI | FX35 | Rear Left Upper | 2003 to 2008 | |
| INFINITI | FX45 | Rear Left Upper | 2003 to 2008 |



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