Mevotech CMS301238 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Reliable Suspension Control Arm and Ball Joint Assembly

The Mevotech CMS301238 suspension control arm and ball joint assembly is designed for precise fitment on INFINITI Pathfinder and Nissan QX4 models. This pre-greased, ready-to-install component ensures smooth suspension operation and improved vehicle handling.

• Pre-greased for immediate use and reduced maintenance
• Includes castle nut, cotter pin, and grease fitting for secure installation
• Durable steel control arm with black finish for corrosion resistance
• Rubber bushings and neoprene dust boot protect against wear and contaminants
• Threaded ball joint stud with bolt-in mounting type for reliable fit
• Greaseable design extends service life and performance
• Includes all necessary bushings and mounting hardware

Durable Construction and Comprehensive Features

The CMS301238 control arm assembly features a robust steel control arm measuring up to 16.0 inches in length and 19.8 inches in width, finished in black to resist corrosion. The assembly includes a sintered metal bearing and rubber bushings that absorb vibrations and reduce noise. A blue neoprene dust boot shields the ball joint from dirt and moisture, enhancing durability. The ball joint is threaded and mounts securely with a bolt-in design, complemented by a castle nut and cotter pin to ensure safe, long-lasting attachment. This assembly is greaseable via the included grease fitting, allowing for routine maintenance and extended component life.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with the following vehicles:

• INFINITI Pathfinder
• Nissan QX4

It is designed to address common suspension issues such as:

• Worn or damaged ball joints causing steering play
• Excessive suspension noise or vibration
• Loose or deteriorated bushings affecting alignment
• Corroded or weakened control arms compromising safety
• Difficulty maintaining proper wheel alignment

Installation Notes and Tips

Installation of the Mevotech CMS301238 control arm assembly requires standard suspension tools. The pre-greased ball joint and included grease fitting simplify lubrication during installation. Ensure the castle nut is properly torqued and secured with the cotter pin to prevent loosening. Verify compatibility with your INFINITI Pathfinder or Nissan QX4 model year before installation. Professional installation is recommended to maintain suspension geometry and vehicle safety.

Quality Assurance and Warranty

Mevotech manufactures this suspension control arm and ball joint assembly to meet or exceed OEM specifications. The use of high-quality materials such as steel, rubber bushings, and sintered metal bearings ensures durability and reliable performance. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use on your INFINITI Pathfinder or Nissan QX4.