OE Quality
60-Day Returns

Moog RK620900 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Moog Suspension Control Arm and Ball Joint Assembly Overview
The Moog RK620900 suspension control arm and ball joint assembly is designed specifically for Ford Mustang models. This pre-greased, stamped steel control arm comes with rubber bushings and mounting hardware included, providing a reliable replacement part engineered for durability and precise fitment.
- Pre-greased for immediate installation
- Includes rubber bushings for vibration dampening
- Stamped steel control arm construction in black finish
- Press-in ball joint with threaded stud for secure mounting
- Mounting hardware included for complete installation
- Compatible with Ford Mustang vehicles
Detailed Product Description
The Moog RK620900 control arm and ball joint assembly is manufactured from stamped steel, offering strength and resistance to wear. The assembly features pre-greased components, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce noise and absorb road vibrations, enhancing ride quality. The ball joint is press-in mounted with a threaded stud type, ensuring a secure and stable connection to the suspension system. This control arm measures a maximum length of 13.970 inches and is finished in black to resist corrosion.
Compatible Vehicles and Applications
This suspension control arm and ball joint assembly is compatible with Ford Mustang models, providing a direct replacement for worn or damaged suspension components. It is designed to restore proper suspension geometry and improve handling performance.
- Corrects suspension misalignment issues
- Eliminates clunking or knocking noises from worn ball joints
- Reduces excessive tire wear caused by faulty bushings
- Improves steering response and vehicle stability
- Restores proper suspension travel and control
Installation Notes and Tips
Installation of the Moog RK620900 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the part is pre-greased and includes mounting hardware, it simplifies the replacement process. It is recommended to inspect related suspension components during installation and perform a wheel alignment afterward to ensure optimal performance and safety.
Quality Assurance and Warranty
Moog parts are engineered to meet or exceed OEM specifications. The RK620900 assembly undergoes rigorous testing to ensure durability and fitment accuracy. While specific warranty details vary, Moog typically offers a limited warranty covering defects in materials and workmanship, providing confidence in the product's reliability.
| Brand | Moog |
|---|---|
| Part Number | RK620900 |
| Adjustable | No |
| Ball Joint Mounting Type | Press In |
| Ball Joint Stud Type | Threaded |
| Bushing Material | Rubber |
| Bushings Included | Yes |
| Control Arm Color | Black |
| Control Arm Material | Stamped Steel |
| Control Arm Maximum Length | 13.970 |
| Grease Fitting Included | No |
| Mounting Hardware Included | Yes |
| Pre-Greased | Yes |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Ford | Mustang | Front Left Lower | Includes Bushings; Premium OE Replacement |
| 2003 | Ford | Mustang | Front Left Lower | Includes Bushings; Premium OE Replacement |
| 2002 | Ford | Mustang | Front Left Lower | Includes Bushings; Premium OE Replacement |
| 2001 | Ford | Mustang | Front Left Lower | Includes Bushings; Premium OE Replacement |
| 2000 | Ford | Mustang | Front Left Lower | Includes Bushings; Premium OE Replacement |
| 1999 | Ford | Mustang | Front Left Lower | Includes Bushings; Premium OE Replacement |
| 1998 | Ford | Mustang | Front Left Lower | Includes Bushings; Premium OE Replacement |
| 1997 | Ford | Mustang | Front Left Lower | Includes Bushings; Premium OE Replacement |
| 1996 | Ford | Mustang | Front Left Lower | Includes Bushings; Premium OE Replacement |
| 1995 | Ford | Mustang | Front Left Lower | Includes Bushings; Premium OE Replacement |
| 1994 | Ford | Mustang | Front Left Lower | Includes Bushings; Premium OE Replacement |
* 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.