Mevotech CMS20398 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Mevotech Suspension Control Arm and Ball Joint Assembly Overview

The Mevotech CMS20398 suspension control arm and ball joint assembly is engineered for reliable performance on Ford and Lincoln trucks and SUVs. Designed specifically for models like the Ford F-150, F-250, Expedition, and Lincoln Navigator, this assembly ensures precise suspension control and durability.

• Pre-greased for immediate use and extended service life
• Includes grease fitting for easy maintenance
• Comes with natural rubber bushings for vibration dampening
• Cast steel control arm with corrosion-resistant finish
• Press-in ball joint with threaded stud for secure mounting
• Mounting hardware included for straightforward installation
• Greaseable design to maintain optimal joint function

Durable Construction and Design Features

The CMS20398 control arm assembly features a cast steel control arm finished in black with corrosion-resistant coating to withstand harsh road conditions. The natural rubber bushings reduce noise and vibration, improving ride quality. The ball joint uses a press-in mounting type with a threaded stud, ensuring a secure fit and compatibility with factory specifications. This assembly is pre-greased and includes a grease fitting, allowing for routine lubrication to extend component life. With a maximum control arm width of 22.0 inches and length of 17.75 inches, it matches the exact dimensions required for proper suspension geometry on compatible Ford and Lincoln vehicles.

Compatible Vehicles and Applications

This Mevotech suspension control arm and ball joint assembly is compatible with the following makes and models:

• Ford F-150 and F-150 Heritage
• Ford F-250 and F-250 HD
• Ford Expedition
• Lincoln Navigator

Use this part number CMS20398 when searching for a replacement control arm assembly for these vehicles to ensure proper fitment and performance.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Corrosion or metal fatigue compromising suspension integrity
• Excessive vibration or noise from suspension components
• Difficulty maintaining proper wheel alignment

Installation Notes and Tips

Installation of the Mevotech CMS20398 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 during regular maintenance intervals. Verify torque specifications according to the vehicle manufacturer’s guidelines to ensure safe and proper fitment.

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. This part is backed by Mevotech’s limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.