OE Quality
60-Day Returns

Mevotech GK90420 Suspension Control Arm and Ball Joint Assembly - Front Right Upper
Overview of Mevotech Suspension Control Arm and Ball Joint Assembly
The Mevotech GK90420 suspension control arm and ball joint assembly is designed specifically for select Mercedes-Benz models, including the 300SE, 400SE, 500SEL, and others. This pre-greased, unitized ball joint assembly offers a reliable replacement option to maintain proper suspension geometry and vehicle handling.
- Pre-greased for immediate installation and reduced maintenance
- Unitized ball joint mounting type for enhanced durability
- Paint finish to resist corrosion and extend service life
- Control arm dimensions: maximum width 10.85 inches, maximum length 11.15 inches
- Compatible with multiple Mercedes-Benz models including S320, CL500, and 600SEL
Detailed Product Description
The Mevotech GK90420 suspension control arm and ball joint assembly is engineered to meet the specifications of various Mercedes-Benz vehicles such as the 400SEL, 500SEC, and S600. Featuring a unitized ball joint mounting type, this assembly ensures a secure and stable connection between the suspension components and the vehicle frame. The control arm is finished with a protective paint coating to help prevent rust and corrosion, which is critical for maintaining suspension integrity over time. With a maximum width of 10.85 inches and length of 11.15 inches, this part is designed to fit precisely within the suspension system of the listed Mercedes-Benz models. Additionally, the pre-greased ball joint reduces installation time and initial wear, providing a smoother and more reliable suspension performance right from the start.
Common Applications and Issues Addressed
- Restores proper suspension alignment and handling characteristics
- Eliminates clunking or knocking noises caused by worn ball joints
- Prevents uneven tire wear due to faulty control arm components
- Improves steering response and vehicle stability
- Replaces damaged or corroded suspension parts to maintain safety
Installation Notes and Tips
- Ensure compatibility with your specific Mercedes-Benz model before installation
- Pre-greased ball joint allows for immediate use without additional lubrication
- Inspect surrounding suspension components for wear during replacement
- Torque all fasteners to manufacturer specifications to ensure proper fitment
- Professional installation is recommended for optimal suspension performance
Quality Assurance and Warranty
Mevotech suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The GK90420 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and reliability. While specific warranty details may vary, Mevotech typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer website for exact warranty terms.
| Brand | Mevotech |
|---|---|
| Part Number | GK90420 |
| Adjustable | No |
| Ball Joint Mounting Type | Unitized |
| Control Arm Maximum Length | 11.15 |
| Control Arm Maximum Width | 10.85 |
| Finish | Paint |
| Pre-Greased | Yes |
This part fits 40 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1999 | Mercedes-Benz | CL500 | Front Right Upper | ||
| 1999 | Mercedes-Benz | CL600 | Front Right Upper | ||
| 1999 | Mercedes-Benz | S320 | Front Right Upper | ||
| 1999 | Mercedes-Benz | S420 | Front Right Upper | ||
| 1999 | Mercedes-Benz | S500 | Front Right Upper | ||
| 1999 | Mercedes-Benz | S600 | Front Right Upper | ||
| 1998 | Mercedes-Benz | CL500 | Front Right Upper | ||
| 1998 | Mercedes-Benz | CL600 | Front Right Upper | ||
| 1998 | Mercedes-Benz | S320 | Front Right Upper | ||
| 1998 | Mercedes-Benz | S420 | Front Right Upper | ||
| 1998 | Mercedes-Benz | S500 | Front Right Upper | ||
| 1998 | Mercedes-Benz | S600 | Front Right Upper | ||
| 1997 | Mercedes-Benz | S320 | Front Right Upper | ||
| 1997 | Mercedes-Benz | S420 | Front Right Upper | ||
| 1997 | Mercedes-Benz | S500 | Front Right Upper | ||
| 1997 | Mercedes-Benz | S600 | Front Right Upper | ||
| 1996 | Mercedes-Benz | S320 | Front Right Upper | ||
| 1996 | Mercedes-Benz | S420 | Front Right Upper | ||
| 1996 | Mercedes-Benz | S500 | Front Right Upper | ||
| 1996 | Mercedes-Benz | S600 | Front Right Upper | ||
| 1995 | Mercedes-Benz | S320 | Front Right Upper | ||
| 1995 | Mercedes-Benz | S350 | Front Right Upper | ||
| 1995 | Mercedes-Benz | S420 | Front Right Upper | ||
| 1995 | Mercedes-Benz | S500 | Front Right Upper | ||
| 1995 | Mercedes-Benz | S600 | Front Right Upper | ||
| 1994 | Mercedes-Benz | S320 | Front Right Upper | ||
| 1994 | Mercedes-Benz | S350 | Front Right Upper | ||
| 1994 | Mercedes-Benz | S420 | Front Right Upper | ||
| 1994 | Mercedes-Benz | S500 | Front Right Upper | ||
| 1994 | Mercedes-Benz | S600 | Front Right Upper | ||
| 1993 | Mercedes-Benz | 300SE | Front Right Upper | ||
| 1993 | Mercedes-Benz | 400SEL | Front Right Upper | ||
| 1993 | Mercedes-Benz | 500SEC | Front Right Upper | ||
| 1993 | Mercedes-Benz | 500SEL | Front Right Upper | ||
| 1993 | Mercedes-Benz | 600SEC | Base | Front Right Upper | |
| 1993 | Mercedes-Benz | 600SEL | Front Right Upper | ||
| 1992 | Mercedes-Benz | 300SE | Front Right Upper | ||
| 1992 | Mercedes-Benz | 400SE | Front Right Upper | ||
| 1992 | Mercedes-Benz | 500SEL | Front Right Upper | ||
| 1992 | Mercedes-Benz | 600SEL | Front Right Upper |
* 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.