Mevotech CMS50121 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Mevotech Suspension Control Arm and Ball Joint Assembly Overview

The Mevotech CMS50121 suspension control arm and ball joint assembly is designed for reliable performance on select Cadillac, Chevrolet, and GMC vehicles. This pre-greased, corrosion-resistant control arm assembly offers a complete solution with included bushings, grease fittings, and mounting hardware for a streamlined installation process.

• Pre-greased for immediate use and reduced maintenance
• Includes grease fitting for easy lubrication
• Natural rubber bushings included for vibration dampening
• Forged steel control arm with corrosion-resistant finish
• Bolt-in ball joint with threaded stud for secure mounting
• Mounting hardware included for complete installation
• Greaseable design extends component life
• Control arm dimensions: maximum width 11.5 inches, maximum length 13.0 inches
• Compatible with multiple GM models including Cadillac Escalade and Chevrolet Tahoe

Durable Construction and Design Features

The CMS50121 control arm assembly is constructed from forged steel, providing strength and durability required for suspension components. Its corrosion-resistant finish helps protect against environmental damage, extending the service life of the part. The natural rubber bushings absorb road vibrations, improving ride quality and reducing noise. The ball joint features a bolt-in mounting type with a threaded stud, ensuring a secure and precise fit. This assembly is pre-greased and includes a grease fitting, allowing for easy maintenance and lubrication to prevent premature wear.

Compatible Vehicles and Applications

This Mevotech suspension control arm and ball joint assembly is compatible with a range of General Motors vehicles, including:

• Cadillac Escalade
• Chevrolet Astro, Blazer, K1500, K1500 Suburban, K2500, Safari, Tahoe
• GMC Yukon

Part number CMS50121 is designed specifically for these models to ensure proper fitment and suspension performance.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Ball joint wear leading to uneven tire wear or clunking noises
• Corrosion or rust compromising suspension integrity
• Difficulty maintaining proper wheel alignment
• Excessive vibration or harsh ride quality

Installation Notes and Tips

Installation of the CMS50121 control arm assembly requires basic suspension tools and mechanical knowledge. The included mounting hardware simplifies the process. Since the assembly is pre-greased and includes a grease fitting, it is recommended to lubricate the ball joint after installation and periodically thereafter to maintain optimal performance. Verify torque specifications for all fasteners according to the vehicle manufacturer’s guidelines.

Quality Assurance and Warranty

Mevotech manufactures this suspension control arm and ball joint assembly to meet or exceed OEM standards. The corrosion-resistant finish and durable materials contribute to long service life. While specific warranty details may vary, Mevotech typically offers coverage against defects in materials and workmanship. Consult product documentation or Mevotech directly for exact warranty terms related to part number CMS50121.