OE Quality
60-Day Returns

Suspensia X50CJ3990 Suspension Control Arm and Ball Joint Assembly - Front Right Lower
Suspensia Suspension Control Arm for Lexus Land Cruiser and Toyota LX470
The Suspensia X50CJ3990 suspension control arm and ball joint assembly is engineered for reliable performance on Lexus Land Cruiser and Toyota LX470 models. Designed with corrosion-resistant materials and pre-greased components, this control arm ensures durability and smooth operation in demanding driving conditions.
- Corrosion resistant black finish for extended lifespan
- Pre-greased ball joint with press-in mounting type
- Threaded ball joint stud for secure fitment
- Sheet metal control arm construction with composite bearing
- Includes mounting hardware and bushing for complete installation
- Compatible with Lexus Land Cruiser and Toyota LX470
- Control arm dimensions: maximum width 16.417 inches, maximum length 19.331 inches
Durable Construction and Design Features
The Suspensia X50CJ3990 control arm assembly is built from high-quality sheet metal, providing strength and rigidity necessary for suspension components. Its corrosion-resistant black finish helps protect against rust and environmental damage. The ball joint is pre-greased and features a press-in mounting type with a threaded stud, ensuring a secure and reliable connection. Composite bearings are used to reduce friction and wear, contributing to smoother steering and suspension movement. This assembly includes all necessary mounting hardware and bushings, allowing for a straightforward replacement process.
Compatible Vehicles and Application
This suspension control arm and ball joint assembly is specifically designed for use on Lexus Land Cruiser and Toyota LX470 models. It is an ideal replacement part for addressing common suspension issues and maintaining proper vehicle handling and alignment.
- Eliminates excessive play or looseness in suspension
- Resolves uneven tire wear caused by worn control arms
- Improves steering response and stability
- Addresses clunking or knocking noises from front suspension
- Restores proper suspension geometry after damage or wear
Installation Notes and Tips
Installation of the Suspensia X50CJ3990 control arm assembly requires basic suspension knowledge and tools. Since the ball joint is pre-greased and press-in mounted, no additional greasing is necessary. Ensure all mounting hardware is torqued to manufacturer specifications. It is recommended to have a professional alignment performed after installation to maintain optimal handling and tire wear.
Quality Assurance and Warranty
Suspensia suspension components are manufactured to meet or exceed OEM standards. The X50CJ3990 control arm assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. This product comes with a limited warranty covering defects in materials and workmanship, providing confidence in its long-term performance.
| Brand | Suspensia |
| Part Number | X50CJ3990 |
| Adjustable | No |
| Ball Joint Mounting Type | Press In |
| Ball Joint Stud Type | Threaded |
| Bearing Type | Composite |
| Bushing Included | Yes |
| Control Arm Color | Black |
| Control Arm Material | Sheet Metal |
| Control Arm Maximum Length | 19.331 |
| Control Arm Maximum Width | 16.417 |
| Finish | Corrosion Resistant |
| Grease Fitting Included | No |
| Greaseable | No |
| Mounting Hardware Included | Yes |
| Pre-Greased | Yes |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | Lexus | LX470 | Front Right Lower | |
| 2007 | Toyota | Land Cruiser | Front Right Lower | |
| 2006 | Lexus | LX470 | Front Right Lower | |
| 2006 | Toyota | Land Cruiser | Front Right Lower | |
| 2005 | Lexus | LX470 | Front Right Lower | |
| 2005 | Toyota | Land Cruiser | Front Right Lower | |
| 2004 | Lexus | LX470 | Front Right Lower | |
| 2004 | Toyota | Land Cruiser | Front Right Lower | |
| 2003 | Lexus | LX470 | Front Right Lower | |
| 2003 | Toyota | Land Cruiser | Front Right Lower | |
| 2002 | Lexus | LX470 | Front Right Lower | |
| 2002 | Toyota | Land Cruiser | Front Right Lower | |
| 2001 | Lexus | LX470 | Front Right Lower | |
| 2001 | Toyota | Land Cruiser | Front Right Lower | |
| 2000 | Lexus | LX470 | Front Right Lower | |
| 2000 | Toyota | Land Cruiser | Front Right Lower | |
| 1999 | Lexus | LX470 | Front Right Lower | |
| 1999 | Toyota | Land Cruiser | Front Right Lower | |
| 1998 | Lexus | LX470 | Front Right Lower | |
| 1998 | Toyota | Land Cruiser | 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.